{"id":191070,"date":"2023-06-24T18:14:01","date_gmt":"2023-06-24T10:14:01","guid":{"rendered":"https:\/\/www.idc.net\/help\/191070\/"},"modified":"2023-06-24T18:14:01","modified_gmt":"2023-06-24T10:14:01","slug":"%e5%90%8e%e6%b5%aa%e4%ba%91%e5%b0%8f%e7%a8%8b%e5%ba%8f%e4%ba%91%e6%95%99%e7%a8%8b%ef%bc%9a%e4%ba%91%e5%bc%80%e5%8f%91-%e5%ae%89%e5%85%a8%e8%a7%84%e5%88%99","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/191070\/","title":{"rendered":"\u540e\u6d6a\u4e91\u5c0f\u7a0b\u5e8f\u4e91\u6559\u7a0b\uff1a\u4e91\u5f00\u53d1 \u5b89\u5168\u89c4\u5219"},"content":{"rendered":"

\u5b89\u5168\u89c4\u5219\u662f\u4e00\u4e2a\u53ef\u4ee5\u7075\u6d3b\u5730\u81ea\u5b9a\u4e49\u6570\u636e\u5e93<\/strong>\u548c\u4e91\u5b58\u50a8<\/strong>\u8bfb\u5199\u6743\u9650\u7684\u6743\u9650\u63a7\u5236\u65b9\u5f0f\uff0c\u901a\u8fc7\u914d\u7f6e\u5b89\u5168\u89c4\u5219\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u5728\u5c0f\u7a0b\u5e8f\u7aef<\/strong>\u3001\u7f51\u9875\u7aef<\/strong>\u7cbe\u7ec6\u5316\u7684\u63a7\u5236\u4e91\u5b58\u50a8\u548c\u96c6\u5408\u4e2d\u6240\u6709\u8bb0\u5f55\u7684\u589e\u3001\u5220\u3001\u6539\u3001\u67e5\u6743\u9650\uff0c\u81ea\u52a8\u62d2\u7edd\u4e0d\u7b26\u5408\u5b89\u5168\u89c4\u5219\u7684\u524d\u7aef\u6570\u636e\u5e93\u4e0e\u4e91\u5b58\u50a8\u8bf7\u6c42\uff0c\u4fdd\u969c\u6570\u636e\u548c\u6587\u4ef6\u5b89\u5168\u3002<\/p>\n<\/p>\n

\u4e00\u3001{openid} \u53d8\u91cf<\/h3>\n

\u5728\u524d\u9762\u6211\u4eec\u5efa\u8bae\u4f7f\u7528\u5b89\u5168\u89c4\u5219\u53d6\u4ee3\u7b80\u6613\u7248\u7684\u6743\u9650\u8bbe\u7f6e\uff0c\u5f53\u4f7f\u7528\u5b89\u5168\u89c4\u5219\u4e4b\u540e\uff0c\u8fd9\u91cc\u6709\u4e00\u4e2a\u91cd\u8981\u7684\u6838\u5fc3\u5c31\u662f {openid} \u53d8\u91cf<\/strong> \uff0c\u65e0\u8bba\u5728\u524d\u7aef\uff08\u5c0f\u7a0b\u5e8f\u7aef\u3001web\u7aef\uff09\u67e5\u8be2\u65f6\uff0c\u5b83\u90fd\u662f\u5fc5\u4e0d\u53ef\u5c11<\/strong>\u7684\uff08\u4e5f\u5c31\u662f\u8bf4\u4e91\u51fd\u6570\uff0c\u4e91\u5f00\u53d1\u63a7\u5236\u53f0\u4e0d\u53d7\u5b89\u5168\u89c4\u5219\u63a7\u5236\uff09\u3002<\/p>\n<\/p>\n

1\u3001\u67e5\u8be2\u5199\u5165\u90fd\u9700\u660e\u786e\u6307\u5b9a openid<\/h4>\n

{openid} \u53d8\u91cf\u5728\u5c0f\u7a0b\u5e8f\u7aef\u4f7f\u7528\u65f6\u65e0\u9700<\/strong>\u5148\u901a\u8fc7\u4e91\u51fd\u6570\u83b7\u53d6\u7528\u6237\u7684 openid\uff0c\u76f4\u63a5\u4f7f\u7528'{openid}'<\/code>\u5373\u53ef\uff0c\u800c\u6211\u4eec\u5728\u67e5\u8be2\u65f6\u90fd\u9700\u8981<\/strong>\u663e\u5f0f\u4f20\u5165openid\u3002\u4e4b\u524d\u6211\u4eec\u4f7f\u7528\u7b80\u6613\u6743\u9650\u914d\u7f6e\u65f6\u4e0d\u9700\u8981\u8fd9\u4e48\u505a\uff0c\u8fd9\u662f\u56e0\u4e3a\u67e5\u8be2\u65f6\u4f1a\u9ed8\u8ba4\u7ed9\u67e5\u8be2\u6761\u4ef6\u52a0\u4e0a\u4e00\u6761 _openid \u5fc5\u987b\u7b49\u4e8e\u7528\u6237 openid\uff0c\u4f46\u662f\u4f7f\u7528\u5b89\u5168\u89c4\u5219\u4e4b\u540e\uff0c\u5c31\u6ca1\u6709\u8fd9\u4e2a\u9ed8\u8ba4\u7684\u67e5\u8be2\u6761\u4ef6\u4e86\u3002<\/p>\n<\/p>\n

\u6bd4\u5982\u6211\u4eec\u5728\u67e5\u8be2collection\u65f6\uff0c\u90fd\u9700\u8981<\/strong>\u5728where\u91cc\u9762\u6dfb\u52a0\u5982\u4e0b\u5982\u4e0b\u7684\u6761\u4ef6\uff0c{openid}\u53d8\u91cf\u5c31\u4f1a\u9644\u5e26\u5f53\u524d\u7528\u6237\u7684openid\u3002<\/p>\n<\/p>\n

db.collection('china').where({\n  _openid: '{openid}', \/\/\u5b89\u5168\u89c4\u5219\u91cc\u6709auth.openid\u65f6\u90fd\u9700\u8981\u6dfb\u52a0\n})\n\n<\/code><\/pre>\n
\u66f4\u65b0\u3001\u5220\u9664\u7b49\u6570\u636e\u5e93\u7684\u5199\u5165\u8bf7\u6c42\u4e5f\u90fd\u9700\u8981\u660e\u786e\u5728where\u91cc\u6dfb\u52a0\u8fd9\u6837\u7684\u4e00\u4e2a\u6761\u4ef6(\u4f7f\u7528\u5b89\u5168\u89c4\u5219\u540e\uff0c\u5728\u5c0f\u7a0b\u5e8f\u7aef\u4e5f\u53ef\u4ee5\u8fdb\u884c\u6279\u91cf\u66f4\u65b0\u548c\u5220\u9664<\/strong>)\u3002<\/p>\n<\/p>\n
db.collection('goods').where({\n  _openid: '{openid}',\n  category: 'mobile'\n}).update({ \/\/\u6279\u91cf\u66f4\u65b0\n  data:{\n    price: _.inc(1)\n  }\n})<\/code><\/pre>\n
\n
\u5f00\u542f\u5b89\u5168\u89c4\u5219\u4e4b\u540e\uff0c\u90fd\u9700\u8981\u5728where\u67e5\u8be2\u6761\u4ef6\u91cc\u6307\u5b9a_openid: '{openid}'<\/code>\uff0c\u8fd9\u662f\u56e0\u4e3a\u5927\u591a\u6570\u5b89\u5168\u89c4\u5219\u91cc\u90fd\u6709auth.openid<\/code>\uff0c\u4e5f\u5c31\u662f\u5bf9\u7528\u6237\u7684\u8eab\u4efd\u6709\u8981\u6c42\uff0cwhere\u67e5\u8be2\u6761\u4ef6\u4e3a\u5b89\u5168\u89c4\u5219\u7684\u5b50\u96c6\uff0c\u6240\u4ee5\u90fd\u9700\u8981\u6dfb\u52a0\u3002\u5f53\u7136\u4f60\u4e5f\u53ef\u4ee5\u6839\u636e\u4f60\u7684\u60c5\u51b5\uff0c\u5b89\u5168\u89c4\u5219\u4e0d\u8981\u6c42\u7528\u6237\u7684\u8eab\u4efd\uff0c\u4e5f\u5c31\u53ef\u4ee5\u4e0d\u4f20\u5165_openid: '{openid}'<\/code>\u4e86\u3002<\/p>\n<\/blockquote>\n<\/p>\n
2\u3001doc \u64cd\u4f5c\u9700\u8f6c\u4e3a where \u64cd\u4f5c<\/h4>\n
 \u7531\u4e8e\u6211\u4eec\u5728\u8fdb\u884c\u6267\u884cdoc\u64cd\u4f5cdb.collection('china').doc(id)<\/code>\u65f6\uff0c\u6ca1\u6cd5\u4f20\u5165openid\u7684\u8fd9\u4e2a\u6761\u4ef6\uff0c\u90a3\u5e94\u8be5\u600e\u4e48\u63a7\u5236\u6743\u9650\u5462\uff1f\u8fd9\u65f6\u5019\uff0c\u6211\u4eec\u53ef\u4ee5\u628adoc\u64cd\u4f5c\u90fd\u8f6c\u5316\u4e3awhere\u64cd\u4f5c\u5c31\u53ef\u4ee5\u4e86\uff0c\u5728where\u67e5\u8be2\u91cc\u6307\u5b9a _id \u7684\u503c\uff0c\u8fd9\u6837\u5c31\u53ea\u4f1a\u67e5\u8be2\u5230\u4e00\u6761\u8bb0\u5f55\u4e86\uff1a<\/p>\n<\/p>\n
db.collection('china').where({\n  _id: 'tcb20200501',  \/\/\u6761\u4ef6\u91cc\u9762\u52a0_id\n  _openid: '{openid}', \/\/\u5b89\u5168\u89c4\u5219\u91cc\u6709auth.openid\u65f6\u90fd\u9700\u8981\u6dfb\u52a0\n})<\/code><\/pre>\n
\u81f3\u4e8e\u5176\u4ed6\u7684doc\u64cd\u4f5c\uff0c\u90fd\u9700\u8981\u8f6c\u5316\u4e3a\u57fa\u4e8ecollection\u7684where\u64cd\u4f5c\uff0c\u4e5f\u5c31\u662f\u8bf4\u4ee5\u540e\u4e0d\u518d\u4f7f\u7528<\/strong>doc\u64cd\u4f5cdb.collection('china').doc(id)<\/code>\u4e86\u3002\u5176\u4e2ddoc.update\u3001doc.get\u548cdoc.remove\u53ef\u4ee5\u7528\u57fa\u4e8ecollection\u7684update\u3001get\u3001remove\u53d6\u4ee3\uff0cdoc.set\u53ef\u4ee5\u88ab\u66f4\u65b0\u6307\u4ee4_.set<\/code>\u53d6\u4ee3\u3002\u5f53\u7136\u5b89\u5168\u89c4\u5219\u53ea\u9002\u7528\u4e8e\u524d\u7aef\uff08\u5c0f\u7a0b\u5e8f\u7aef\u6216Web\u7aef\uff09\uff0c\u540e\u7aef\u4e0d\u53d7\u5b89\u5168\u89c4\u5219\u7684\u6743\u9650\u9650\u5236\u3002<\/p>\n<\/p>\n
3\u3001\u5d4c\u5957\u6570\u7ec4\u5bf9\u8c61\u91cc\u7684openid<\/h4>\n
 \u5728\u4f7f\u7528\u7b80\u6613\u6743\u9650\u914d\u7f6e\u65f6\uff0c\u7528\u6237\u5728\u5c0f\u7a0b\u5e8f\u7aef\u5f80\u6570\u636e\u5e93\u91cc\u5199\u5165\u6570\u636e\u65f6\uff0c\u90fd\u4f1a\u7ed9\u8bb0\u5f55doc\u91cc\u6dfb\u52a0\u4e00\u4e2a_openid\u7684\u5b57\u6bb5\u6765\u8bb0\u5f55\u7528\u6237\u7684openid\uff0c\u4f7f\u7528\u5b89\u5168\u89c4\u5219\u4e4b\u540e\u540c\u6837\u4e5f\u662f\u5982\u6b64\u3002\u5728\u521b\u5efa\u8bb0\u5f55\u65f6\uff0c\u53ef\u4ee5\u628a{openid}\u53d8\u91cf\u8d4b\u503c\u7ed9\u975e_openid\u7684\u5b57\u6bb5\u6216\u8005\u5199\u5165\u5230\u5d4c\u5957\u6570\u7ec4\u91cc\uff0c\u540e\u53f0\u5199\u5165\u8bb0\u5f55\u65f6\u53d1\u73b0\u8be5\u5b57\u7b26\u4e32\u65f6\u4f1a\u81ea\u52a8\u66ff\u6362\u4e3a\u5c0f\u7a0b\u5e8f\u7528\u6237\u7684 openid\uff1a<\/p>\n<\/p>\n
db.collection('posts').add({\n  data:{\n    books:[{\n      title:\"\u4e91\u5f00\u53d1\u5feb\u901f\u5165\u95e8\",\n      author:'{openid}'\n    },{\n      title:\"\u6570\u636e\u5e93\u5165\u95e8\u4e0e\u5b9e\u6218\",\n      author:'{openid}'\n    }]\n  }\n})\n\n<\/code><\/pre>\n
\u4ee5\u5f80\u8981\u8fdb\u884copenid\u7684\u5199\u5165\u64cd\u4f5c\u65f6\u9700\u8981\u5148\u901a\u8fc7\u4e91\u51fd\u6570\u8fd4\u56de\u7528\u6237openid\uff0c\u4f7f\u7528\u5b89\u5168\u89c4\u5219\u4e4b\u540e\uff0c\u76f4\u63a5\u4f7f\u7528{openid}\u53d8\u91cf\u5373\u53ef\uff0c\u4e0d\u8fc7\u8be5\u65b9\u6cd5\u4ec5\u652f\u6301add\u6dfb\u52a0\u4e00\u6761\u8bb0\u5f55\u65f6\uff0c\u4e0d\u652f\u6301update\u7684\u65b9\u5f0f\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u5b89\u5168\u89c4\u5219\u7684\u5199\u6cd5<\/h3>\n
 \u4f7f\u7528\u5b89\u5168\u89c4\u5219\u4e4b\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u63a7\u5236\u53f0\uff08\u5f00\u53d1\u8005\u5de5\u5177\u548c\u7f51\u9875\uff09\u5bf9\u6bcf\u4e2a\u96c6\u5408\u4ee5\u53ca\u4e91\u5b58\u50a8\u7684\u6587\u4ef6\u5939\u5206\u522b\u914d\u7f6e\u5b89\u5168\u89c4\u5219\uff0c\u4e5f\u5c31\u662f\u81ea\u5b9a\u4e49\u6743\u9650\uff0c\u914d\u7f6e\u7684\u683c\u5f0f\u662fjson\uff0c\u4ecd\u7136\u4e25\u683c\u9075\u5faajson\u914d\u7f6e\u6587\u4ef6\u7684\u5199\u6cd5\uff08\u6bd4\u5982\u6570\u7ec4\u6700\u540e\u4e00\u9879\u4e0d\u80fd\u6709\u9017\u53f7,\uff0c\u914d\u7f6e\u6587\u4ef6\u91cc\u4e0d\u80fd\u6709\u6ce8\u91ca<\/strong>\u7b49\uff09\u3002<\/p>\n<\/p>\n
1\u3001\u7c92\u5ea6\u66f4\u7ec6\u7684\u589e\u5220\u6539\u67e5<\/h4>\n
 \u6211\u4eec\u5148\u6765\u770b\u7b80\u6613\u6743\u9650\u914d\u7f6e\u6240\u6709\u7528\u6237\u53ef\u8bfb\uff0c\u4ec5\u521b\u5efa\u8005\u53ef\u5199<\/code>\u3001\u4ec5\u521b\u5efa\u8005\u53ef\u8bfb\u5199<\/code>\u3001\u6240\u6709\u7528\u6237\u53ef\u8bfb<\/code>\u3001\u6240\u6709\u7528\u6237\u4e0d\u53ef\u8bfb\u5199<\/code>\u6240\u5bf9\u5e94\u7684\u5b89\u5168\u89c4\u5219\u7684\u5199\u6cd5\uff0c\u8fd9\u4e2ajson\u914d\u7f6e\u6587\u4ef6\u7684key<\/code>\u8868\u793a\u64cd\u4f5c\u7c7b\u578b\uff0cvalue<\/code>\u662f\u4e00\u4e2a\u8868\u8fbe\u5f0f\uff0c\u4e5f\u662f\u4e00\u4e2a\u6761\u4ef6\uff0c\u89e3\u6790\u4e3atrue\u65f6\u8868\u793a\u76f8\u5e94\u7684\u64cd\u4f5c\u7b26\u5408\u5b89\u5168\u89c4\u5219\u3002<\/p>\n<\/p>\n
\/\/ \u6240\u6709\u4eba\u53ef\u8bfb\uff0c\u4ec5\u521b\u5efa\u8005\u53ef\u8bfb\u5199\n{\n  \"read\": true,\n  \"write\": \"doc._openid == auth.openid\"\n}\n\n\n\/\/\u4ec5\u521b\u5efa\u8005\u53ef\u8bfb\u5199\n{\n  \"read\": \"doc._openid == auth.openid\",\n  \"write\": \"doc._openid == auth.openid\"\n}\n\n\n\/\/\u6240\u6709\u4eba\u53ef\u8bfb\n{\n  \"read\": true,\n  \"write\": false\n}\n\n\n\/\/\u6240\u6709\u7528\u6237\u4e0d\u53ef\u8bfb\u5199\n{\n  \"read\": false,\n  \"write\": false\n}<\/code><\/pre>\n
\u7b80\u6613\u7684\u6743\u9650\u914d\u7f6e\u53ea\u6709\u8bfbread\u4e0e\u5199write\uff0c\u800c\u4f7f\u7528\u5b89\u5168\u89c4\u5219\u4e4b\u540e\uff0c\u652f\u6301\u6743\u9650\u64cd\u4f5c\u6709\u9664\u4e86\u8bfb\u4e0e\u5199\u5916\uff0c\u8fd8\u5c06\u5199\u6743\u9650\u7ec6\u5206\u4e3acreate\u65b0\u5efa\u3001update\u66f4\u65b0\u3001delete\u5220\u9664\uff0c\u4e5f\u5c31\u662f\u65e2\u53ef\u4ee5\u53ea\u4f7f\u7528\u5199\uff0c\u4e5f\u53ef\u4ee5\u7ec6\u5206\u4e3a\u589e\u3001\u5220\u3001\u6539\uff0c\u6bd4\u5982\u4e0b\u9762\u7684\u6848\u4f8b\u4e3a \u6240\u6709\u4eba\u53ef\u8bfb\uff0c\u521b\u5efa\u8005\u53ef\u5199\u53ef\u66f4\u65b0\uff0c\u4f46\u662f\u4e0d\u80fd\u5220\u9664<\/code><\/p>\n<\/p>\n
  \"read\": true,\n  \"create\":\"auth.openid == doc._openid\",\n  \"update\":\"auth.openid == doc._openid\",\n  \"delete\":false <\/code><\/pre>\n
\u64cd\u4f5c\u7c7b\u578b\u65e0\u5916\u4e4e\u589e\u5220\u6539\u67e5\uff0c\u4e0d\u8fc7\u5b89\u5168\u89c4\u5219\u7684value\u662f\u6761\u4ef6\u8868\u8fbe\u5f0f\uff0c\u5199\u6cd5\u5f88\u591a\uff0c\u8ba9\u5b89\u5168\u89c4\u5219\u4e5f\u5c31\u66f4\u52a0\u7075\u6d3b\u3002\u503c\u5f97\u4e00\u63d0\u7684\u662f\uff0c\u5982\u679c\u6211\u4eec\u4e0d\u7ed9read\u6216\u8005write\u8d4b\u503c\uff0c\u5b83\u4eec\u7684\u9ed8\u8ba4\u503c\u4e3afalse\u3002<\/p>\n<\/p>\n
2\u3001\u6240\u6709\u7528\u6237\u53ef\u8bfb\u53ef\u5199\u7684\u5e94\u7528<\/h4>\n
 \u5b89\u5168\u89c4\u5219\u8fd8\u53ef\u4ee5\u914d\u7f6e\u6240\u6709\u4eba\u53ef\u8bfb\u53ef\u5199\u7684\u7c7b\u578b\uff0c\u4e5f\u5c31\u662f\u5982\u4e0b\u7684\u5199\u6cd5\uff0c\u8ba9\u6240\u6709\u767b\u5f55\u7528\u6237\uff08\u7528\u6237\u767b\u5f55\u4e86\u4e4b\u540e\u624d\u6709openid,\u5373openid\u4e0d\u4e3a\u7a7a\uff09\u53ef\u4ee5\u5bf9\u6570\u636e\u53ef\u8bfb\u53ef\u5199\u3002<\/p>\n<\/p>\n
{\n  \"read\": \"auth.openid != null\", \n  \"write\": \"auth.openid != null\"\n}\n\n<\/code><\/pre>\n
\n
\u5728\u5c0f\u7a0b\u5e8f\u7aef\uff0c\u6211\u4eec\u53ef\u4ee5\u628a\u6570\u636e\u5e93\u96c6\u5408\u7684\u5b89\u5168\u89c4\u5219\u64cd\u4f5cread\u548cwrite\u90fd\u5199\u4e3atrue\uff08\u8fd9\u662f\u6240\u6709\u4eba\u53ef\u8bfb\u53ef\u5199\uff0c\u800c\u8fd9\u91cc\u5f3a\u8c03\u7684\u662f\u6240\u6709\u7528\u6237\uff09\uff0c\u56e0\u4e3a\u53ea\u8981\u7528\u6237\u4f7f\u7528\u5f00\u542f\u4e86\u4e91\u5f00\u53d1\u7684\u5c0f\u7a0b\u5e8f\uff0c\u5c31\u4f1a\u514d\u9274\u6743\u767b\u5f55\u6709\u4e86openid\uff0c\u4f46\u662f\u4e0a\u9762\u5b89\u5168\u89c4\u5219\u7684\u5199\u6cd5\u5219\u901a\u7528\u4e8e\u4e91\u5b58\u50a8\u3001\u7f51\u9875\u7aef\u7684\u5b89\u5168\u89c4\u5219\u3002<\/p>\n<\/blockquote>\n
 \u96c6\u5408\u91cc\u7684\u6570\u636e\u8ba9\u6240\u6709\u7528\u6237\u53ef\u8bfb\u53ef\u5199\u5728\u5f88\u591a\u65b9\u9762\u90fd\u6709\u5e94\u7528\uff0c\u5c24\u5176\u662f\u6211\u4eec\u5e0c\u671b\u6709\u5176\u4ed6\u7528\u6237\u53ef\u4ee5\u5bf9\u5d4c\u5957\u6570\u7ec4\u548c\u5d4c\u5957\u5bf9\u8c61\u91cc\u7684\u5b57\u6bb5\u8fdb\u884c\u66f4\u65b0\u65f6\u3002\u6bd4\u5982\u96c6\u5408posts\u5b58\u50a8\u7684\u662f\u6240\u6709\u8d44\u8baf\u6587\u7ae0\uff0c\u800c\u6211\u4eec\u4f1a\u628a\u6587\u7ae0\u7684\u8bc4\u8bba\u5d4c\u5957\u5728\u96c6\u5408\u91cc\u3002<\/p>\n<\/p>\n
{\n  _id:\"tcb20200503112\",\n  _openid:\"\u7528\u6237A\", \/\/\u7528\u6237A\u4e5f\u662f\u4f5c\u8005\uff0c\u4ed6\u53d1\u8868\u7684\u6587\u7ae0\n  title:\"\u4e91\u5f00\u53d1\u5b89\u5168\u89c4\u5219\u7684\u4f7f\u7528\u7ecf\u9a8c\u603b\u7ed3\",\n  stars:223,\n  comments:[{\n    _openid:\"\u7528\u6237B\", \n    comment:\"\u597d\u6587\u7ae0\uff0c\u4f5c\u8005\u6709\u5fc3\u4e86\",\n  }]\n}\n\n<\/code><\/pre>\n
\u5f53\u7528\u6237A\u53d1\u8868\u6587\u7ae0\u65f6\uff0c\u4e5f\u5c31\u4f1a\u521b\u5efa\u8fd9\u6761\u8bb0\u5f55\uff0c\u5982\u679c\u7528\u6237B\u5e0c\u671b\u53ef\u4ee5\u8bc4\u8bba\uff08\u5f80\u6570\u7ec4comments\u91cc\u66f4\u65b0\u6570\u636e\uff09\u3001\u70b9\u8d5e\u6587\u7ae0\uff08\u4f7f\u7528inc\u539f\u5b50\u66f4\u65b0\u66f4\u65b0stars\u7684\u503c\uff09\uff0c\u5c31\u9700\u8981\u5bf9\u8be5\u8bb0\u5f55\u53ef\u8bfb\u53ef\u5199\uff08\u81f3\u5c11\u662f\u53ef\u4ee5\u66f4\u65b0\uff09\u3002\u8fd9\u5728\u7b80\u6613\u6743\u9650\u914d\u7f6e\u662f\u65e0\u6cd5\u505a\u5230\u7684\uff08\u53ea\u80fd\u4f7f\u7528\u4e91\u51fd\u6570\u6765\u64cd\u4f5c\uff09\uff0c\u6709\u4e86\u5b89\u5168\u89c4\u5219\u4e4b\u540e\uff0c\u4e00\u6761\u8bb0\u5f55\u5c31\u53ef\u4ee5\u6709\u88ab\u591a\u4e2a\u4eba\u540c\u65f6\u7ef4\u62a4\u7684\u6743\u9650\uff0c\u800c\u8fd9\u6837\u7684\u573a\u666f\u5728\u4e91\u5f00\u53d1\u8fd9\u79cd\u6587\u6863\u578b\u6570\u636e\u5e93\u91cc\u6bd4\u8f83\u5e38\u89c1\uff08\u56e0\u4e3a\u6d89\u53ca\u5230\u5d4c\u5957\u6570\u7ec4\u5d4c\u5957\u5bf9\u8c61\uff09\u3002<\/p>\n<\/p>\n
\n
\u5b89\u5168\u89c4\u5219\u4e0e\u67e5\u8be2where\u91cc\u7684\u6761\u4ef6\u662f\u76f8\u4e92\u914d\u5408\u7684<\/strong>\uff0c\u4f46\u662f\u4e24\u8005\u4e4b\u95f4\u53c8\u6709\u4e00\u5b9a\u7684\u533a\u522b\u3002\u6240\u6709\u5b89\u5168\u89c4\u5219\u7684\u8bed\u53e5\u6307\u5411\u7684\u90fd\u662f\u7b26\u5408\u6761\u4ef6\u7684\u6587\u6863\u8bb0\u5f55\uff0c\u800c\u4e0d\u662f\u96c6\u5408\u3002\u4f7f\u7528\u4e86\u5b89\u5168\u89c4\u5219\u7684where\u67e5\u8be2\u4f1a\u5148\u5bf9\u6587\u6863\u8fdb\u884c\u5b89\u5168\u89c4\u5219\u7684\u5339\u914d\uff0c\u6bd4\u5982\u5c0f\u7a0b\u5e8f\u7aef\u4f7f\u7528where\u67e5\u8be2\u4e0d\u5230\u8bb0\u5f55\uff0c\u5c31\u4f1a\u62a5\u9519errCode: -502003 database permission denied | errMsg: Permission denied<\/code>\uff0c\u7136\u540e\u518d\u8fdb\u884c\u6761\u4ef6\u5339\u914d\uff0c\u6bd4\u5982\u5b89\u5168\u89c4\u5219\u8bbe\u7f6e\u4e3a\u6240\u6709\u4eba\u53ef\u8bfb\u65f6\uff0c\u5f53\u6ca1\u6709\u7b26\u5408\u6761\u4ef6\u7684\u7ed3\u679c\u65f6\uff0c\u4f1a\u663e\u793a\u67e5\u8be2\u7684\u7ed3\u679c\u4e3a0\u3002\u6211\u4eec\u8981\u6ce8\u610f\u65e0\u6743\u67e5\u8be2\u548c\u67e5\u8be2\u7ed3\u679c\u4e3a0\u7684\u533a\u522b<\/strong>\u3002<\/p>\n<\/blockquote>\n<\/p>\n
3\u3001\u5168\u5c40\u53d8\u91cf<\/h4>\n
 \u8981\u641e\u6e05\u695a\u5b89\u5168\u89c4\u5219\u5199\u6cd5\u7684\u610f\u601d\uff0c\u6211\u4eec\u8fd8\u9700\u8981\u4e86\u89e3\u4e00\u4e9b\u5168\u5c40\u53d8\u91cf\uff0c\u6bd4\u5982\u524d\u9762\u63d0\u53ca\u7684auth.openid<\/code>\u8868\u793a\u7684\u662f\u767b\u5f55\u7528\u6237\u7684openid\uff0c\u800cdoc._openid<\/code>\u8868\u793a\u7684\u662f\u5f53\u524d\u8bb0\u5f55_openid<\/code>\u8fd9\u4e2a\u5b57\u6bb5\u7684\u503c\uff0c\u5f53\u7528\u6237\u7684openid\u4e0e\u5f53\u524d\u8bb0\u5f55\u7684_openid\u503c\u76f8\u540c\u65f6\uff0c\u5c31\u5bf9\u8be5\u8bb0\u5f55\u6709\u6743\u9650\u3002\u5168\u5c40\u53d8\u91cf\u8fd8\u6709now\uff08\u5f53\u524d\u65f6\u95f4\u6233\uff09\u548cresource\uff08\u4e91\u5b58\u50a8\u76f8\u5173\uff09\u3002<\/p>\n\n\n\n\n\n\n\n\n
\u53d8\u91cf<\/th>\n\u7c7b\u578b<\/th>\n\u8bf4\u660e<\/th>\n<\/tr>\n<\/thead>\n
auth<\/td>\nobject<\/td>\n\u7528\u6237\u767b\u5f55\u4fe1\u606f\uff0cauth.openid \u4e5f\u5c31\u662f\u7528\u6237\u7684openid\uff0c\u5982\u679c\u662f\u5728web\u7aef\u5b83\u8fd8\u6709loginType\u767b\u5f55\u65b9\u5f0f\u3001uid\u7b49\u503c<\/td>\n<\/tr>\n
doc<\/td>\nobject<\/td>\n\u8868\u793a\u5f53\u524d\u8bb0\u5f55\u7684\u5185\u5bb9\uff0c\u7528\u4e8e\u5339\u914d\u8bb0\u5f55\u5185\u5bb9\/\u67e5\u8be2\u6761\u4ef6<\/td>\n<\/tr>\n
now<\/td>\nnumber<\/td>\n\u5f53\u524d\u65f6\u95f4\u7684\u65f6\u95f4\u6233\uff0c\u4e5f\u5c31\u662f\u4ee5\u4ece\u8ba1\u65f6\u539f\u70b9\u5f00\u59cb\u8ba1\u7b97\u7684\u6beb\u79d2<\/td>\n<\/tr>\n
resource<\/td>\nobject<\/td>\nresource.openid\u4e3a\u4e91\u5b58\u50a8\u6587\u4ef6\u79c1\u6709\u5f52\u5c5e\u6807\u8bc6\uff0c\u6807\u8bb0\u6240\u6709\u8005\u7684openid<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/p>\n
4\u3001\u8fd0\u7b97\u7b26<\/h4>\n
 \u5b89\u5168\u89c4\u5219\u7684\u8868\u8fbe\u5f0f\u8fd8\u652f\u6301\u8fd0\u7b97\u7b26\uff0c\u6bd4\u5982\u7b49\u4e8e==<\/code>\uff0c\u4e0d\u7b49\u4e8e!=<\/code>\uff0c\u5927\u4e8e><\/code>\uff0c\u5927\u4e8e\u7b49\u4e8e>=<\/code>\uff0c\u5c0f\u4e8e<<\/code>\uff0c\u5c0f\u4e8e\u7b49\u4e8e<=<\/code>\uff0c\u4e0e&&<\/code>\uff0c\u6216||<\/code>\u7b49\u7b49\uff0c\u540e\u9762\u4f1a\u6709\u5177\u4f53\u7684\u4ecb\u7ecd\u3002<\/p>\n<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u8fd0\u7b97\u7b26<\/th>\n\u8bf4\u660e<\/th>\n\u793a\u4f8b<\/th>\n<\/th>\n<\/tr>\n<\/thead>\n
==<\/td>\n\u7b49\u4e8e<\/td>\nauth.openid == 'zzz'<\/td>\n\u7528\u6237\u7684 openid \u4e3a zzz<\/td>\n<\/tr>\n
!=<\/td>\n\u4e0d\u7b49\u4e8e<\/td>\nauth.openid != 'zzz'<\/td>\n\u7528\u6237\u7684 openid \u4e0d\u4e3a zzz<\/td>\n<\/tr>\n
><\/td>\n\u5927\u4e8e<\/td>\ndoc.age>10<\/td>\n\u67e5\u8be2\u6761\u4ef6\u7684 age \u5c5e\u6027\u5927\u4e8e 10<\/td>\n<\/tr>\n
>=<\/td>\n\u5927\u4e8e\u7b49\u4e8e<\/td>\ndoc.age>=10<\/td>\n\u67e5\u8be2\u6761\u4ef6\u7684 age \u5c5e\u6027\u5927\u4e8e\u7b49\u4e8e 10<\/td>\n<\/tr>\n
<<\/td>\n\u5c0f\u4e8e<\/td>\ndoc.age<10<\/td>\n\u67e5\u8be2\u6761\u4ef6\u7684 age \u5c5e\u6027\u5c0f\u4e8e 10<\/td>\n<\/tr>\n
<=<\/td>\n\u5c0f\u4e8e\u7b49\u4e8e<\/td>\ndoc.age<=10<\/td>\n\u67e5\u8be2\u6761\u4ef6\u7684 age \u5c5e\u6027\u5c0f\u4e8e\u7b49\u4e8e 10<\/td>\n<\/tr>\n
in<\/td>\n\u5b58\u5728\u5728\u96c6\u5408\u4e2d<\/td>\nauth.openid in ['zzz','aaa']<\/td>\n\u7528\u6237\u7684 openid \u662f['zzz','aaa']\u4e2d\u7684\u4e00\u4e2a<\/td>\n<\/tr>\n
!(xx in [])<\/td>\n\u4e0d\u5b58\u5728\u5728\u96c6\u5408\u4e2d\uff0c\u4f7f\u7528 in \u7684\u65b9\u5f0f\u63cf\u8ff0 !(a in [1,2,3])<\/code><\/td>\n!(auth.openid in ['zzz','aaa'])<\/td>\n\u7528\u6237\u7684 openid \u4e0d\u662f['zzz','aaa']\u4e2d\u7684\u4efb\u4f55\u4e00\u4e2a<\/td>\n<\/tr>\n
&&<\/td>\n\u4e0e<\/td>\nauth.openid == 'zzz' && doc.age>10<\/td>\n\u7528\u6237\u7684 openid \u4e3a zzz \u5e76\u4e14\u67e5\u8be2\u6761\u4ef6\u7684 age \u5c5e\u6027\u5927\u4e8e 10<\/td>\n<\/tr>\n
||<\/td>\n\u6216<\/td>\nauth.openid == 'zzz'|| doc.age>10<\/td>\n\u7528\u6237\u7684 openid \u4e3a zzz \u6216\u8005\u67e5\u8be2\u6761\u4ef6\u7684 age \u5c5e\u6027\u5927\u4e8e 10<\/td>\n<\/tr>\n
.<\/td>\n\u5bf9\u8c61\u5143\u7d20\u8bbf\u95ee\u7b26<\/td>\nauth.openid<\/td>\n\u7528\u6237\u7684 openid<\/td>\n<\/tr>\n
[]<\/td>\n\u6570\u7ec4\u8bbf\u95ee\u7b26\u5c5e\u6027<\/td>\ndoc.favorites[0] == 'zzz'<\/td>\n\u67e5\u8be2\u6761\u4ef6\u7684 favorites<\/code> \u6570\u7ec4\u5b57\u6bb5\u7684\u7b2c\u4e00\u9879\u7684\u503c\u7b49\u4e8e zzz<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/p>\n<\/p>\n
\u56db\u3001\u8eab\u4efd\u9a8c\u8bc1<\/h3>\n<\/p>\n
\n
\u5168\u5c40\u53d8\u91cfauth\u4e0edoc\u7684\u7ec4\u5408\u4f7f\u7528\u53ef\u4ee5\u8ba9\u767b\u5f55\u7528\u6237\u7684\u6743\u9650\u4f9d\u8d56\u4e8e\u8bb0\u5f55\u7684\u67d0\u4e2a\u5b57\u6bb5<\/strong>\uff0cauth\u8868\u793a\u7684\u662f\u767b\u5f55\u7528\u6237\uff0c\u800cdoc\u3001resource\u5219\u662f\u4e91\u5f00\u53d1\u73af\u5883\u7684\u8d44\u6e90\u76f8\u5173\uff0c\u4f7f\u7528\u5b89\u5168\u89c4\u5219\u4e4b\u540e\u7528\u6237\u4e0e\u6570\u636e\u5e93\u3001\u4e91\u5b58\u50a8\u4e4b\u95f4\u5c31\u6709\u4e86\u8054\u7cfb\u3002resource\u53ea\u6709resource.openid\uff0c\u800cdoc\u4e0d\u53ea\u6709_openid\uff0c\u8fd8\u53ef\u4ee5\u6709\u5f88\u591a\u4e2a\u5b57\u6bb5\uff0c\u4e5f\u5c31\u8ba9\u6570\u636e\u5e93\u7684\u6743\u9650\u6709\u4e86\u5f88\u5927\u7684\u7075\u6d3b\u6027\uff0c\u540e\u9762\u6211\u4eec\u66f4\u591a\u7684\u662f\u4ee5doc\u5168\u5c40\u53d8\u91cf\u4e3a\u4f8b\u3002<\/p>\n<\/blockquote>\n<\/p>\n
1\u3001\u8bb0\u5f55\u7684\u521b\u5efa\u8005<\/h4>\n
 auth.openid\u662f\u5f53\u524d\u7684\u767b\u5f55\u7528\u6237\uff0c\u800c\u8bb0\u5f55doc\u91cc\u7684openid\u5219\u53ef\u4ee5\u8ba9\u8be5\u8bb0\u5f55\u4e0e\u767b\u5f55\u7528\u6237\u4e4b\u95f4\u6709\u7d27\u5bc6\u7684\u8054\u7cfb\uff0c\u6216\u8005\u53ef\u4ee5\u8bf4\u8ba9\u8be5\u8bb0\u5f55\u6709\u4e86\u4e00\u4e2a\u8eab\u4efd\u7684\u9a8c\u8bc1\u3002\u4e00\u822c\u6765\u8bf4doc._openid\u6240\u8868\u793a\u7684\u662f\u8be5\u8bb0\u5f55\u7684\u521b\u5efa\u8005\u7684openid\uff0c\u7b80\u6613\u6743\u9650\u63a7\u5236\u6bd4\u8f83\u7684\u4e5f\u662f\u5f53\u524d\u767b\u5f55\u7528\u6237\u662f\u5426\u662f\u8be5\u8bb0\u5f55\u7684\u521b\u5efa\u8005\uff08\u6216\u8005\u4e3a\u66f4\u52a0\u5f00\u653e\u4e14\u7c97\u653e\u7684\u6743\u9650\uff09\u3002<\/p>\n<\/p>\n
\/\/\u767b\u5f55\u7528\u6237\u4e3a\u8bb0\u5f55\u7684\u521b\u5efa\u8005\u65f6\uff0c\u624d\u6709\u6743\u9650\u8bfb\n\"read\": \"auth.openid == doc._openid\", \n\n\n\/\/\u4e0d\u5141\u8bb8\u8bb0\u5f55\u7684\u521b\u5efa\u8005\u5220\u9664\u8bb0\u5f55\uff08\u53ea\u5141\u8bb8\u5176\u4ed6\u4eba\u5220\u9664\uff09\n\"delete\": \"auth.openid != doc._openid\", \n\n<\/code><\/pre>\n
\u5b89\u5168\u89c4\u5219\u548cwhere\u67e5\u8be2\u662f\u914d\u5957\u4f7f\u7528\u7684<\/strong>\uff0c\u5982\u679c\u4f60\u6307\u5b9a\u8bb0\u5f55\u7684\u6743\u9650\u4e0e\u521b\u5efa\u8005\u7684openid\u6709\u5173\uff0c\u4f60\u5728\u524d\u7aef\u7684\u67e5\u8be2\u6761\u4ef6\u7684\u8303\u56f4\u5c31\u4e0d\u80fd\u6bd4\u5b89\u5168\u89c4\u5219\u7684\u5927\uff08\u5982\u679c\u67e5\u8be2\u6761\u4ef6\u7684\u8303\u56f4\u6bd4\u5b89\u5168\u89c4\u5219\u7684\u8303\u56f4\u5927\u5c31\u4f1a\u51fa\u73b0database permission denied<\/code>:<\/p>\n<\/p>\n
db.collection('\u96c6\u5408id').where({\n  _openid:'{openid}'  \/\/\u6709doc._openid\uff0c\u56e0\u6b64\u67e5\u8be2\u6761\u4ef6\u91cc\u5c31\u9700\u8981\u6709_openid\u8fd9\u4e2a\u6761\u4ef6,\n  key:\"value\"\n})\n.get().then(res=>{\n  console.log(res)\n})\n\n<\/code><\/pre>\n
2\u3001\u6307\u5b9a\u8bb0\u5f55\u7684\u89d2\u8272<\/h4>\n
 1\u3001\u628a\u6743\u9650\u6307\u5b9a\u7ed9\u67d0\u4e2a\u4eba<\/strong><\/p>\n<\/p>\n
 \u5b89\u5168\u89c4\u5219\u7684\u8eab\u4efd\u9a8c\u8bc1\u5219\u4e0d\u4f1a\u5c40\u9650\u4e8e\u8bb0\u5f55\u7684\u521b\u5efa\u8005\uff0c\u767b\u5f55\u7528\u6237\u7684\u6743\u9650\u8fd8\u53ef\u4ee5\u4f9d\u8d56\u8bb0\u5f55\u7684\u5176\u4ed6\u5b57\u6bb5\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u7ed9\u8bb0\u5f55\u7684\u6743\u9650\u6307\u5b9a\u4e3a\u67d0\u4e00\u4e2a\u4eba\uff08\u975e\u8bb0\u5f55\u7684\u521b\u5efa\u8005\uff09\uff0c\u6bd4\u5982\u5f88\u591a\u4e2a\u5b66\u751f\u63d0\u4ea4\u4e86\u4f5c\u4e1a\u4e4b\u540e\uff0c\u4f1a\u4ea4\u7ed9\u67d0\u4e00\u4e2a\u8001\u5e08\u5ba1\u9605\u6279\u6539\uff0c\u8001\u5e08\u9700\u8981\u5bf9\u8be5\u8bb0\u5f55\u6709\u8bfb\u5199\u7684\u6743\u9650\uff0c\u5728\u5904\u7406\u65f6\uff0c\u53ef\u4ee5\u5728\u5b66\u751f\u63d0\u4ea4\u4f5c\u4e1a\uff08\u521b\u5efa\u8bb0\u5f55doc)\u65f6\u65f6\u53ef\u4ee5\u6307\u5b9ateacher\u7684openid\uff0c\u53ea\u8ba9\u8fd9\u4e2a\u8001\u5e08\u53ef\u4ee5\u6279\u9605\uff0c\u4e0b\u9762\u662f\u6587\u6863\u7684\u7ed3\u6784\u548c\u5b89\u5168\u89c4\u5219\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
\/\/\u6587\u6863\u7684\u7ed3\u6784\n{\n  _id:\"handwork20201020\",\n  _openid:\"\u5b66\u751f\u7684openid\", \/\/\u5b66\u751f\u4e3a\u8bb0\u5f55\u7684\u521b\u5efa\u8005,\n  teacher:\"\u8001\u5e08\u7684openid\" \/\/\u8be5\u5b66\u751f\u88ab\u6307\u5b9a\u7684\u8001\u5e08\u7684openid\n}\n\n\n\/\/\u5b89\u5168\u89c4\u5219\n{\n  \"read\": \"doc.teacher == auth.openid || doc._openid == auth.openid\", \n  \"write\": \"doc.teacher == auth.openid || doc._openid == auth.openid\", \n}\n\n<\/code><\/pre>\n
\u8ba9\u767b\u5f55\u7528\u6237auth.openid\u4f9d\u8d56\u8bb0\u5f55\u7684\u5176\u4ed6\u5b57\u6bb5\uff0c\u5728\u529f\u80fd\u8868\u73b0\u4e0a\u76f8\u5f53\u4e8e\u7ed9\u8be5\u8bb0\u5f55\u6307\u5b9a\u4e86\u4e00\u4e2a\u89d2\u8272\uff0c\u5982\u76f4\u5c5e\u8001\u5e08\u3001\u6279\u9605\u8005\u3001\u76f4\u63a5\u4e0a\u7ea7\u3001\u95fa\u871c\u3001\u592b\u59bb\u3001\u4efb\u52a1\u7684\u76f4\u63a5\u6307\u6d3e\u7b49\u89d2\u8272\u3002<\/p>\n<\/p>\n
\n
\u5bf9\u4e8e\u67e5\u8be2\u6216\u66f4\u65b0\u64cd\u4f5c\uff0c\u8f93\u5165\u7684where\u67e5\u8be2\u6761\u4ef6\u5fc5\u987b\u662f\u5b89\u5168\u89c4\u5219\u7684\u5b50\u96c6<\/strong>\uff0c\u6bd4\u5982\u4f60\u7684\u5b89\u5168\u89c4\u5219\u5982\u679c\u662fdoc.teacher == auth.openid<\/code>\uff0c\u800c\u4f60\u5728where\u91cc\u6ca1\u6709teacher:'{openid}'<\/code>\u8fd9\u6837\u7684\u6761\u4ef6\uff0c\u5c31\u4f1a\u51fa\u73b0\u6743\u9650\u62a5\u9519\u3002<\/p>\n<\/blockquote>\n
 \u7531\u4e8e\u5b89\u5168\u89c4\u5219\u548cwhere\u67e5\u8be2\u9700\u8981\u914d\u5957\u4f7f\u7528<\/strong>\uff0c\u5b89\u5168\u89c4\u5219\u91cc\u6709doc.teacher<\/code>\u548cdoc._openid<\/code>\uff0c\u5728where\u91cc\u4e5f\u5c31\u9700\u8981\u5199\u5b89\u5168\u89c4\u5219\u7684\u5b50\u96c6\u6761\u4ef6\uff0c\u6bd4\u5982_openid:'{openid}'<\/code>\u6216teacher:'{openid}'<\/code>\uff0c\u7531\u4e8e\u8fd9\u91cc\u8001\u5e08\u4e5f\u662f\u7528\u6237<\/strong>\uff0c\u6211\u4eec\u53ef\u4ee5\u4f20\u5165\u5982\u4e0b\u6761\u4ef6\u8ba9\u5b66\u751f\u548c\u8001\u5e08\u5171\u7528\u4e00\u4e2a\u6570\u636e\u5e93\u8bf7\u6c42\uff1a<\/p>\n<\/p>\n
const db = wx.cloud.database()\nconst _ = db.command\n\n\n\/\/\u4e00\u6761\u8bb0\u5f55\u53ef\u4ee5\u540c\u65f6\u88ab\u521b\u5efa\u8005(\u5b66\u751f)\u548c\u88ab\u6307\u5b9a\u7684\u89d2\u8272(\u8001\u5e08)\u8bfb\u53d6\ndb.collection('\u96c6\u5408id').where(_.or([\n  {_openid:'{openid}' }, \/\/\u4e0e\u5b89\u5168\u89c4\u5219doc._openid == auth.openid\u5bf9\u5e94\n  {teacher:'{openid}' } \/\/\u4e0e\u5b89\u5168\u89c4\u5219doc.teacher == auth.openid\u5bf9\u5e94\n]))\n.get().then(res=>{\n  console.log(res)\n})<\/code><\/pre>\n
2\u3001\u628a\u6743\u9650\u6307\u5b9a\u7ed9\u67d0\u4e9b\u4eba<\/strong><\/p>\n<\/p>\n
 \u4e0a\u9762\u7684\u8fd9\u4e2a\u89d2\u8272\u6307\u5b9a\u662f\u4e00\u5bf9\u4e00\u3001\u6216\u591a\u5bf9\u4e00\u7684\u6307\u5b9a\uff0c\u4e5f\u53ef\u4ee5\u662f\u4e00\u5bf9\u591a\u7684\u6307\u5b9a\uff0c\u53ef\u4ee5\u4f7f\u7528in<\/code>\u6216!(xx in [])<\/code>\u8fd0\u7b97\u7b26\u3002\u6bd4\u5982\u4e0b\u9762\u662f\u53ef\u4ee5\u7ed9\u4e00\u4e2a\u8bb0\u5f55\u6307\u5b9a\u591a\u4e2a\u89d2\u8272\uff08\u5b66\u751f\u521b\u5efa\u7684\u8bb0\u5f55\uff0c\u591a\u4e2a\u8001\u5e08\u6709\u6743\u8bfb\u5199\uff09\uff1a<\/p>\n<\/p>\n
\/\/\u6587\u6863\u7684\u7ed3\u6784\n{\n  _id:\"handwork20201020\",\n  _openid:\"\u5b66\u751f\u7684openid\", \/\/\u5b66\u751f\u4e3a\u8bb0\u5f55\u7684\u521b\u5efa\u8005,\n  teacher:[\"\u8001\u5e081\u7684openid\",\"\u8001\u5e082\u7684openid\",\"\u8001\u5e083\u7684openid\"] \n}\n\n\n\/\/\u5b89\u5168\u89c4\u5219\n{\n  \"read\": \"auth.openid in doc.teacher || doc._openid == auth.openid\", \n  \"write\": \"auth.openid in doc.teacher || doc._openid == auth.openid\", \n}<\/code><\/pre>\n
\u8fd9\u91cc\u8981\u518d\u5f3a\u8c03\u7684\u662f\u524d\u7aef\uff08\u5c0f\u7a0b\u5e8f\u7aef\uff09\u7684where\u6761\u4ef6\u5fc5\u987b\u662f\u5b89\u5168\u89c4\u5219\u6743\u9650\u7684\u5b50\u96c6\uff0c\u6bd4\u5982\u6211\u4eec\u5728\u5c0f\u7a0b\u5e8f\u7aef\u9488\u5bf9\u8001\u5e08\u8fdb\u884c\u5982\u4e0b\u67e5\u8be2('{openid}'<\/code>\u4e0d\u652f\u6301\u67e5\u8be2\u6307\u4ee4\uff0c\u9700\u8981\u540e\u7aef\u83b7\u53d6)<\/p>\n<\/p>\n
db.collection('\u96c6\u5408id').where({\n  _openid:'{openid}',\n  teacher:_.elemMatch(_.eq('\u8001\u5e08\u7684openid'))\n}).get()\n.then(res=>{\n  console.log(res)\n})<\/code><\/pre>\n
\n
\u524d\u9762\u6211\u4eec\u5b9e\u73b0\u4e86\u5c06\u8bb0\u5f55\u7684\u6743\u9650\u6307\u5b9a\u7ed9\u67d0\u4e2a\u4eba\u6216\u67d0\u51e0\u4e2a\u4eba\uff0c\u90a3\u5982\u4f55\u5c06\u8bb0\u5f55\u7684\u6743\u9650\u6307\u5b9a\u7ed9\u67d0\u7c7b\u4eba\u5462\uff1f\u6bd4\u5982\u6253\u8f66\u8f6f\u4ef6\u4e3a\u4e86\u6570\u636e\u7684\u5b89\u5168\u6027\u4f1a\u6709\u53f8\u673a\u3001\u4e58\u5ba2\u3001\u7ba1\u7406\u5458\u3001\u5f00\u53d1\u4eba\u5458\u3001\u8fd0\u7ef4\u4eba\u5458\u3001\u5e02\u573a\u4eba\u5458\u7b49\uff0c\u8fd9\u90fd\u9700\u8981\u6211\u4eec\u5728\u6570\u636e\u5e93\u91cc\u65b0\u5efa\u4e00\u4e2a\u5b57\u6bb5\u6765\u5b58\u50a8\u7528\u6237\u7684\u7c7b\u578b\uff0c\u6bd4\u5982{role:3}<\/code>\uff0c\u75281\u30012\u30013\u30014\u7b49\u6570\u5b57\u6765\u6807\u660e\uff0c\u6216\u8005\u7528{isManager:true}<\/code>boolean\u7c7b\u578b\u6765\u6807\u660e\uff0c\u8fd9\u4e2a\u65b0\u589e\u7684\u5b57\u6bb5\u53ef\u4ee5\u5c31\u5728\u67e5\u8be2\u7684\u96c6\u5408\u6587\u6863\u91ccdoc.role<\/code>\uff0c\u6216\u8005\u662f\u4e00\u4e2a\u5355\u72ec\u7684\u96c6\u5408(\u4e5f\u5c31\u662f\u5b58\u50a8\u6743\u9650\u7684\u96c6\u5408\u548c\u8981\u67e5\u8be2\u7684\u96c6\u5408\u662f\u5206\u79bb\u7684\uff0c\u8fd9\u9700\u8981\u4f7f\u7528get\u51fd\u6570\u8de8\u96c6\u5408\u67e5\u8be2\uff09\uff0c\u540e\u9762\u4f1a\u6709\u5177\u4f53\u4ecb\u7ecd\u3002<\/p>\n<\/blockquote>\n
 3\u3001doc.auth\u4e0e\u6587\u6863\u7684\u521b\u5efa\u8005<\/strong><\/p>\n<\/p>\n
 \u4e0b\u9762\u6709\u4e00\u4e2a\u4f8b\u5b50\u53ef\u4ee5\u52a0\u6df1\u6211\u4eec\u5bf9\u5b89\u5168\u89c4\u5219\u7684\u7406\u89e3\uff0c\u6bd4\u5982\u6211\u4eec\u5728\u8bb0\u5f55\u91cc\u6307\u5b9a\u6587\u6863\u7684auth\u4e3a\u5176\u4ed6\u4eba\u7684openid\uff0c\u5e76\u914d\u4e0a\u4e0e\u4e4b\u76f8\u5e94\u7684\u5b89\u5168\u89c4\u5219\uff0c\u5373\u4f7f\u5f53\u524d\u7528\u6237\u5b9e\u9645\u4e0a\u5c31\u662f\u8fd9\u4e2a\u8bb0\u5f55\u7684\u521b\u5efa\u8005\uff0c\u8fd9\u4e2a\u8bb0\u5f55\u6709\u8be5\u521b\u5efa\u8005\u7684_openid\uff0c\u4ed6\u4e5f\u6ca1\u6709\u64cd\u4f5c\u7684\u6743\u9650\u3002\u5b89\u5168\u89c4\u5219\u4f1a\u5bf9\u67e5\u8be2\u6761\u4ef6\u8fdb\u884c\u8bc4\u4f30\uff0c\u53ea\u8981\u7b26\u5408\u5b89\u5168\u89c4\u5219\uff0c\u67e5\u8be2\u624d\u4f1a\u6210\u529f\uff0c\u8fdd\u53cd\u5b89\u5168\u89c4\u5219\uff0c\u67e5\u8be2\u5c31\u4f1a\u5931\u8d25\u3002<\/p>\n<\/p>\n
\/\/\u6587\u6863\u7684\u7ed3\u6784\uff0c\u6bd4\u5982\u4ee5\u4e0b\u4e3a\u4e00\u6761\u8bb0\u5f55\n{\n  _id:\"handwork20201020\",\n  _openid:\"\u521b\u5efa\u8005\u7684openid\", \n  auth:\"\u6307\u5b9a\u7684auth\u7684openid\" \n}\n\n\n\/\/\u5b89\u5168\u89c4\u5219\n{\n  \"\u6743\u9650\u64cd\u4f5c\": \"auth.openid == doc.auth\" \/\/\u6743\u9650\u64cd\u4f5c\u4e3aread\u3001write\u3001update\u7b49\n}\n\n\n\/\/\u524d\u7aef\u67e5\u8be2\uff0c\u4e0d\u7b26\u5408\u5b89\u5168\u89c4\u5219\uff0c\u5373\u4f7f\u662f\u8bb0\u5f55\u7684\u521b\u5efa\u8005\u4e5f\u6ca1\u6709\u6743\u9650\ndb.collection('\u96c6\u5408id').where({\n  auth:'{openid}'\n})<\/code><\/pre>\n
\u56db\u3001\u5b89\u5168\u89c4\u5219\u5e38\u7528\u573a\u666f<\/h3>\n
 \u7b80\u6613\u7248\u6743\u9650\u8bbe\u7f6e\u6ca1\u6cd5\u5728\u524d\u7aef\u5b9e\u73b0\u8bb0\u5f55\u8de8\u7528\u6237\u7684\u5199\u6743\u9650(\u542bupdate\u3001create\u3001delete\uff09\uff0c\u4e5f\u5c31\u662f\u8bf4\u8bb0\u5f55\u53ea\u6709\u521b\u5efa\u8005\u53ef\u5199\u3002\u800c\u6587\u6863\u578b\u6570\u636e\u5e93\u4e00\u4e2a\u8bb0\u5f55\u56e0\u4e3a\u53cd\u8303\u5f0f\u5316\u5d4c\u5957\u7684\u539f\u56e0\u53ef\u4ee5\u627f\u8f7d\u7684\u4fe1\u606f\u975e\u5e38\u591a<\/strong>\uff0cB\u7528\u6237\u64cd\u4f5cA\u7528\u6237\u521b\u5efa\u7684\u8bb0\u5f55\uff0c\u5c24\u5176\u662f\u4f7f\u7528\u66f4\u65b0\u6307\u4ee4update\u5b57\u6bb5\u4ee5\u53ca\u5185\u5d4c\u5b57\u6bb5\u7684\u503c<\/strong>\u8fd9\u6837\u7684\u573a\u666f\u662f\u975e\u5e38\u5e38\u89c1\u7684\u3002\u9664\u6b64\u4e4b\u5916\uff0c\u4ec5\u5b89\u5168\u89c4\u5219\u53ef\u4ee5\u5b9e\u73b0\u524d\u7aef\u5bf9\u8bb0\u5f55\u7684\u6279\u91cf\u66f4\u65b0\u548c\u5220\u9664\u3002<\/p>\n<\/p>\n
 \u6bd4\u5982\u6211\u4eec\u53ef\u4ee5\u628a\u8bc4\u8bba\u3001\u6536\u85cf\u3001\u70b9\u8d5e\u3001\u8f6c\u53d1\u3001\u9605\u8bfb\u91cf\u7b49\u4fe1\u606f\u5185\u5d4c\u5230\u6587\u7ae0\u7684\u96c6\u5408\u91cc\uff0c\u4ee5\u5f80\u6211\u4eec\u5728\u5c0f\u7a0b\u5e8f\u7aef\uff08\u53ea\u80fd\u901a\u8fc7\u4e91\u51fd\u6570\uff09\u662f\u6ca1\u6cd5\u8ba9B\u7528\u6237\u5bf9A\u7528\u6237\u521b\u5efa\u7684\u8bb0\u5f55\u8fdb\u884c\u64cd\u4f5c\uff0c\u6bd4\u5982\u70b9\u8d5e\u3001\u6536\u85cf\u3001\u8f6c\u53d1\u65f6\u7528\u66f4\u65b0\u6307\u4ee4inc\u66f4\u65b0\u6b21\u6570\uff0c\u6bd4\u5982\u6ca1\u6cd5\u76f4\u63a5\u7528\u66f4\u65b0\u6307\u4ee4\u5c06\u8bc4\u8bbapush\u5199\u5165\u5230\u8bb0\u5f55\u91cc:<\/p>\n<\/p>\n
{\n  _id:\"post20200515001\",\n  title:\"\u4e91\u5f00\u53d1\u5b89\u5168\u89c4\u5219\u5b9e\u6218\",\n  star:221, \/\/\u70b9\u8d5e\u6570\n  comments:[{    \/\/\u8bc4\u8bba\u548c\u5b50\u8bc4\u8bba\n    content:\"\u5b89\u5168\u89c4\u5219\u786e\u5b9e\u662f\u975e\u5e38\u597d\u7528\",\n    nickName:\"\u5c0f\u660e\"\uff0c\n    subcomment:[{\n      content:\"\u6211\u4e5f\u8fd9\u4e48\u89c9\u5f97\",\n      nickName:\"\u5c0f\u519b\"\uff0c\n    }]\n  }],\n  share:12, \/\/\u8f6c\u53d1\u6570\n  collect:15 \/\/\u6536\u85cf\u6570\n  readNum:2335 \/\/\u9605\u8bfb\u91cf\n}<\/code><\/pre>\n
\u5728\u5f00\u542f\u5b89\u5168\u89c4\u5219\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u76f4\u63a5\u5728\u524d\u7aef\u8ba9B\u7528\u6237\u4fee\u6539A\u7528\u6237\u521b\u5efa\u7684\u8bb0\u5f55\uff0c\u8fd9\u6837\u7528\u6237\u9605\u8bfb\u3001\u70b9\u8d5e\u3001\u8bc4\u8bba\u3001\u8f6c\u53d1\u3001\u6536\u85cf\u6587\u7ae0\u7b49\u65f6\uff0c\u5c31\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u66f4\u65b0\u6307\u4ee4\u5bf9\u6587\u7ae0\u8fdb\u884c\u5b57\u6bb5\u7ea7\u522b\u7684\u66f4\u65b0\u3002<\/p>\n<\/p>\n
\"read\":\"auth.openid != null\",\n\"update\":\"auth.openid != null\"<\/code><\/pre>\n
\u8fd9\u4e2a\u5b89\u5168\u89c4\u5219\u76f8\u6bd4\u4e8e\u6240\u6709\u4eba\u53ef\u8bfb\uff0c\u4ec5\u521b\u5efa\u8005\u53ef\u8bfb\u5199<\/code>\uff0c\u5f00\u653e\u4e86update\u7684\u6743\u9650\uff0c\u5c0f\u7a0b\u5e8f\u7aef\u4e5f\u6709limit 20\u7684\u9650\u5236\u3002\u800c\u5982\u679c\u4e0d\u4f7f\u7528\u5b89\u5168\u89c4\u5219\uff0c\u628a\u8fd9\u4e9b\u653e\u5728\u4e91\u51fd\u6570\u91cc\u8fdb\u884c\u5904\u7406\u4e0d\u4ec5\u5904\u7406\u901f\u5ea6\u66f4\u6162\uff0c\u800c\u4e14\u975e\u5e38\u6d88\u8017\u4e91\u51fd\u6570\u7684\u8d44\u6e90\u3002<\/p>\n<\/p>\n
db.collection('post').where({\n  _id:\"post20200515001\",\n  openid:'{openid}'\n}).update({\n  data:{\n    \/\/\u66f4\u65b0\u6307\u4ee4\u7684\u5e94\u7528\n  }\n})\n\n<\/code><\/pre>\n
\u4e94\u3001\u6570\u636e\u9a8c\u8bc1doc\u7684\u89c4\u5219\u5339\u914d<\/h3>\n
 \u6211\u4eec\u8fd8\u53ef\u4ee5\u628a\u8bbf\u95ee\u6743\u9650\u7684\u63a7\u5236\u4fe1\u606f\u4ee5\u5b57\u6bb5\u7684\u5f62\u5f0f\u5b58\u50a8\u5728\u6570\u636e\u5e93\u7684\u96c6\u5408\u6587\u6863\u91cc\uff0c\u800c\u5b89\u5168\u89c4\u5219\u53ef\u4ee5\u6839\u636e\u6587\u6863\u6570\u636e\u52a8\u6001\u5730\u5141\u8bb8\u6216\u62d2\u7edd\u8bbf\u95ee\uff0c\u4e5f\u5c31\u662f\u8bf4doc\u7684\u89c4\u5219\u5339\u914d\u53ef\u4ee5\u8ba9\u8bb0\u5f55\u7684\u6743\u9650\u52a8\u6001\u4f9d\u8d56\u4e8e\u8bb0\u5f55\u7684\u67d0\u4e00\u4e2a\u5b57\u6bb5\u7684\u503c<\/strong>\u3002<\/p>\n<\/p>\n
 doc\u89c4\u5219\u5339\u914d\u7684\u5b89\u5168\u89c4\u5219\u9488\u5bf9\u7684\u662f\u6574\u4e2a\u96c6\u5408<\/strong>\uff0c\u800c\u4e14\u8981\u6c42\u96c6\u5408\u91cc\u7684\u6240\u6709\u8bb0\u5f55\u90fd\u6709\u76f8\u5e94\u7684\u6743\u9650\u5b57\u6bb5<\/strong>\uff0c\u800c\u53ea\u6709\u5728\u6743\u9650\u5b57\u6bb5\u6ee1\u8db3\u4e00\u5b9a\u6761\u4ef6\u65f6\uff0c\u8bb0\u5f55\u624d\u6709\u6743\u9650\u88ab\u589e\u5220\u6539\u67e5<\/strong>\uff0c\u662f\u4e00\u4e2a\u5c06\u96c6\u5408\u7684\u6743\u9650\u8303\u56f4\u6309\u7167\u6761\u4ef6\u8981\u6c42\u6536\u7a84\u7684\u8fc7\u7a0b\uff0cwhere\u67e5\u8be2\u65f6\u7684\u6761\u4ef6\u4e0d\u80fd\u6bd4\u5b89\u5168\u89c4\u5219\u89c4\u5b9a\u7684\u8303\u56f4\u5927\uff08\u67e5\u8be2\u6761\u4ef6\u4e3a\u5b89\u5168\u89c4\u5219\u5b50\u96c6\uff09\uff1b\u914d\u7f6e\u4e86\u5b89\u5168\u89c4\u5219\u7684\u96c6\u5408\u91cc\u7684\u8bb0\u5f55\u53ea\u6709\u4e24\u79cd\u72b6\u6001\uff0c\u6709\u6743\u9650\u548c\u6ca1\u6709\u6743\u9650\u3002<\/p>\n<\/p>\n
\n
\u8fd9\u91cc\u4ecd\u7136\u518d\u5f3a\u8c03\u7684\u662f\u4f7f\u7528where\u67e5\u8be2\u65f6\u8981\u6c42\u67e5\u8be2\u6761\u4ef6\u662f\u5b89\u5168\u89c4\u5219\u7684\u5b50\u96c6\uff0c\u5728\u8fdb\u884cwhere\u67e5\u8be2\u524d\u4f1a\u5148\u89e3\u6790\u89c4\u5219\u4e0e\u67e5\u8be2\u6761\u4ef6\u8fdb\u884c\u6821\u9a8c\uff0c\u5982\u679cwhere\u6761\u4ef6\u4e0d\u662f\u5b89\u5168\u89c4\u5219\u7684\u5b50\u96c6\u5c31\u4f1a\u51fa\u73b0\u6743\u9650\u62a5\u9519\uff0c\u4e0d\u80fd\u628a\u5b89\u5168\u89c4\u5219\u770b\u6210\u662f\u4e00\u4e2a\u7b5b\u9009\u6761\u4ef6\uff0c\u800c\u662f\u4e00\u4e2a\u4fdd\u62a4\u8bb0\u5f55\u6570\u636e\u5b89\u5168\u7684\u4e0d\u53ef\u903e\u8d8a\u7684\u89c4\u5219\u3002<\/p>\n<\/blockquote>\n<\/p>\n
1\u3001\u8bb0\u5f55\u7684\u72b6\u6001\u6743\u9650<\/h4>\n
 doc\u7684\u89c4\u5219\u5339\u914d\uff0c\u7279\u522b\u9002\u5408\u6bcf\u4e2a\u8bb0\u5f55\u5b58\u5728\u591a\u4e2a\u72b6\u6001\u6216\u6bcf\u4e2a\u8bb0\u5f55\u90fd\u6709\u4e00\u81f4\u7684\u6743\u9650\u6761\u4ef6\uff08\u8981\u4e48\u5168\u90e8\u662f\uff0c\u8981\u4e48\u5168\u90e8\u5426\uff09\uff0c\u800c\u53ea\u6709\u4e00\u4e2a\u72b6\u6001<\/strong>\u6216\u6ee1\u8db3\u6761\u4ef6\u624d\u6709\u6743\u9650\u88ab\u7528\u6237\u589e\u5220\u6539\u67e5\u65f6\u7684\u60c5\u5f62\uff0c\u6bd4\u5982\u6587\u4ef6\u5ba1\u6279\u751f\u6548\uff08\u4e4b\u524d\u5b58\u5728\u5ba1\u6279\u6ca1\u6709\u751f\u6548\u7684\u591a\u4e2a\u72b6\u6001\uff09\uff0c\u6587\u7ae0\u7684\u53d1\u5e03\u72b6\u6001\u4e3apubic\uff08\u4e4b\u524d\u4e3aprivate\u6216\u5176\u4ed6\u72b6\u6001\uff09\uff0c\u5546\u54c1\u7684\u4e0a\u67b6\uff08\u5728\u4e0a\u67b6\u524d\u6709\u591a\u4e2a\u72b6\u6001\uff09\uff0c\u6587\u5b57\u56fe\u7247\u5185\u5bb9\u7684\u5b89\u5168\u68c0\u6d4b\u4e0d\u8fdd\u89c4\uff08\u4e4b\u524d\u5728\u8fdb\u884c\u540e\u7f6e\u6821\u9a8c\uff09\uff0c\u6d88\u606f\u662f\u5426\u64a4\u56de\uff0c\u6587\u4ef6\u662f\u5426\u5220\u9664\uff0c\u7531\u4e8e\u6bcf\u4e2a\u8bb0\u5f55\u6211\u4eec\u90fd\u9700\u8981\u6807\u8bb0\u6743\u9650\uff0c\u800c\u53ea\u6709\u7b26\u5408\u6761\u4ef6\u7684\u8bb0\u5f55\u624d\u6709\u88ab\u589e\u5220\u6539\u67e5\u7684\u673a\u4f1a\u3002<\/p>\n<\/p>\n
 \u6bd4\u5982\u8d44\u8baf\u6587\u7ae0\u7684\u5b57\u6bb5\u5982\u4e0b\uff0c\u6bcf\u4e2a\u8bb0\u5f55\u5bf9\u5e94\u7740\u4e00\u7bc7\u6587\u7ae0\uff0c\u800cstatus\u5219\u5b58\u50a8\u7740\u6587\u7ae0\u7684\u591a\u4e2a\u72b6\u6001\uff0c\u53ea\u6709public\u65f6\uff0c\u6587\u7ae0\u624d\u80fd\u88ab\u7528\u6237\u67e5\u9605\u5230\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5b89\u5168\u89c4\u5219\"read\": \"doc.status=='public'\"<\/code>\u3002\u800c\u5bf9\u4e8e\u8f6f\u5220\u9664\uff08\u6587\u7ae0\u5047\u5220\u9664\uff09\uff0c\u88ab\u5220\u9664\u53ef\u4ee5\u4f5c\u4e3a\u4e00\u4e2a\u72b6\u6001\uff0c\u4f46\u662f\u6587\u7ae0\u8fd8\u662f\u5728\u6570\u636e\u5e93\u91cc\u3002<\/p>\n<\/p>\n
{\n  _id:\"post2020051314\",\n  title:\"\u4e91\u5f00\u53d1\u53d1\u5e03\u65b0\u80fd\u529b\uff0c\u652f\u6301\u5fae\u4fe1\u652f\u4ed8\u4e91\u8c03\u7528\",\n  status:\"public\"\n},\n{\n  _id:\"post2020051312\",\n  title:\"\u4e91\u51fd\u6570\u7070\u5ea6\u80fd\u529b\u4e0a\u7ebf\",\n  status:\"edit\"\n},\n{\n  _id:\"post2020051311\",\n  title:\"\u4e91\u5f00\u53d1\u5b89\u5168\u89c4\u5219\u6df1\u5ea6\u7814\u7a76\",\n  status:\"delete\"\n}\n\n<\/code><\/pre>\n
\u800c\u5728\u524d\u7aef\uff08\u5c0f\u7a0b\u5e8f\u7aef\uff09\u4e0e\u4e4b\u5bf9\u5e94\u7684\u6570\u636e\u5e93\u67e5\u8be2\u6761\u4ef6\u5219\u5fc5\u987b\u4e3a\u5b89\u5168\u89c4\u5219\u7684\u5b50\u96c6\uff0c\u4e5f\u5c31\u662f\u8bf4\u5b89\u5168\u89c4\u5219\u4e0d\u80fd\u4f5c\u4e3a\u4f60\u67e5\u8be2\u7684\u8fc7\u6ee4\u6761\u4ef6\uff0c\u5b89\u5168\u89c4\u5219\u4f1a\u5bf9\u67e5\u8be2\u8fdb\u884c\u8bc4\u4f30\uff0c\u5982\u679c\u67e5\u8be2\u4e0d\u7b26\u5408\u5b89\u5168\u89c4\u5219\u8bbe\u7f6e\u7684\u7ea6\u675f\uff08\u975e\u5b50\u96c6\uff09\uff0c\u90a3\u4e48\u524d\u7aef\u7684\u67e5\u8be2\u8bf7\u6c42\u6ca1\u6709\u6743\u9650\u8bfb\u53d6\u6587\u6863\uff0c\u800c\u4e0d\u662f\u8fc7\u6ee4\u6587\u6863\uff1a<\/p>\n<\/p>\n
db.collection('\u96c6\u5408id').where({\n  status:\"public\"  \/\/\u4f60\u4e0d\u80fd\u4e0d\u5199\u8fd9\u4e2a\u6761\u4ef6\uff0c\u800c\u6307\u671b\u5b89\u5168\u89c4\u5219\u7ed9\u4f60\u8fc7\u6ee4\n}).get()\n.then(res=>{\n  console.log(res)\n})<\/code><\/pre>\n
2\u3001\u8bb0\u5f55\u7981\u6b62\u4e3a\u7a7a<\/h4>\n
 \u6709\u65f6\u5019\u6211\u4eec\u9700\u8981\u5bf9\u67d0\u4e9b\u8bb0\u5f55\u6709\u7740\u975e\u5e38\u4e25\u683c\u7684\u8981\u6c42\uff0c\u7981\u6b62\u4e3a\u7a7a\uff0c\u5982\u4f55\u4e3a\u7a7a\u4e00\u5f8b\u4e0d\u4e88\u88ab\u524d\u7aef\u589e\u5220\u6539\u67e5\uff0c\u6bd4\u5982\u5df2\u7ecf\u4e0a\u67b6\u7684shop\u96c6\u5408\u91cc\u7684\u5546\u54c1\u5217\u8868\uff0c\u6709\u4e9b\u6838\u5fc3\u6570\u636e\u5982\u4ef7\u683c\u3001\u5229\u6da6\u3001\u5e93\u5b58\u7b49\u5c31\u4e0d\u80fd\u4e3a\u7a7a\uff0c\u7ed9\u4f01\u4e1a\u9020\u6210\u635f\u5931\uff0c\u76f8\u5e94\u7684\u5b89\u5168\u89c4\u5219\u548c\u67e5\u8be2\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
\/\/\u5b89\u5168\u89c4\u5219\n{\n  \"\u6743\u9650\u64cd\u4f5c\": \"doc.profit != null\",\n}\n\n\n\/\/\u6743\u9650\u64cd\u4f5c\uff0cprofit = 0.65\u5c31\u662f\u5b89\u5168\u89c4\u5219\u7684\u5b50\u96c6\ndb.collection('shop').where({\n  profit:_.eq(0.65)\n})<\/code><\/pre>\n
3\u3001\u8bb0\u5f55\u7684\u5b50\u96c6\u6743\u9650<\/h4>\n
 \u5b89\u5168\u89c4\u5219\u8bb0\u5f55\u7684\u5b57\u6bb5\u503c\u4e0d\u4ec5\u9650\u4e8e\u4e00\u4e2a\u72b6\u6001(\u5b57\u7b26\u4e32\u7c7b\u578b\uff09,\u8fd8\u53ef\u4ee5\u662f\u53ef\u4ee5\u8fd0\u7b97\u7684\u8303\u56f4\u503c\uff0c\u5982\u5927\u4e8e><\/code>\uff0c\u5c0f\u4e8e<<\/code>\u3001in<\/code>\u7b49\uff0c\u6bd4\u5982\u5546\u54c1\u7684\u5ba2\u5355\u4ef7\u90fd\u662f100\u4ee5\u4e0a\uff0c\u7ba1\u7406\u5458\u5728\u540e\u7aef\uff08\u63a7\u5236\u53f0\uff0c\u4e91\u51fd\u6570\u7b49\uff09\u628a\u539f\u672c190\u5143\u7684\u4ef7\u683c\u5199\u6210\u4e8619\uff0c\u6216\u8005\u5931\u8bef\u628a\u4ef7\u683c\u5199\u6210\u4e86\u8d1f\u6570\uff0c\u8fd9\u79cd\u60c5\u51b5\u4e0b\u6211\u4eec\u5bf9\u5546\u54c1\u96c6\u5408\u4f7f\u7528\u5b89\u5168\u89c4\u5219doc.price > 100<\/code>\uff0c\u524d\u7aef\u5c06\u5931\u53bb\u6240\u6709\u4ef7\u683c\u4f4e\u4e8e100\u7684\u5546\u54c1\u7684\u64cd\u4f5c\u6743\u9650\uff0c\u5305\u62ec\u67e5\u8be2\u3002<\/p>\n<\/p>\n
\/\/\u5b89\u5168\u89c4\u5219\n\"\u64cd\u4f5c\u6743\u9650\":\"doc.price > 100\"\n\n\n\/\/\u76f8\u5e94\u7684\u67e5\u8be2\ndb.collection('shop').where({\n  price:_eq(125)\n})<\/code><\/pre>\n
\u5b89\u5168\u89c4\u5219\u7684\u5168\u5c40\u53d8\u91cfnow\u8868\u793a\u7684\u662f\u5f53\u524d\u65f6\u95f4\u7684\u65f6\u95f4\u6233\uff0c\u8fd9\u8ba9\u5b89\u5168\u89c4\u5219\u53ef\u4ee5\u7ed9\u6743\u9650\u7684\u65f6\u95f4\u8282\u70b9\u548c\u6743\u9650\u7684\u65f6\u6548\u6027\u8bbe\u7f6e\u4e00\u4e9b\u89c4\u5219\uff0c\u8fd9\u91cc\u5c31\u4e0d\u5177\u4f53\u8bb2\u8ff0\u4e86\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u5168\u5c40\u51fd\u6570get\u6784\u5efa\u6743\u9650\u4f53\u7cfb<\/h3>\n
 \u5168\u5c40\u51fd\u6570get\u53ef\u4ee5\u5b9e\u73b0\u8de8\u96c6\u5408\u6765\u9650\u5236\u6743\u9650\u3002doc\u7684\u6743\u9650\u5339\u914d\u66f4\u591a\u7684\u662f\u57fa\u4e8e\u6587\u6863\u6027\u8d28\u7684\u6743\u9650\uff0c\u4e5f\u5c31\u662f\u96c6\u5408\u5185\u6240\u6709\u6587\u6863\u90fd\u6709\u76f8\u540c\u7684\u5b57\u6bb5\uff0c\u6839\u636e\u8fd9\u4e2a\u5b57\u6bb5\u7684\u503c\u7684\u4e0d\u540c\u6765\u5212\u5206\u6743\u9650\u3002\u4f46\u662f\u6709\u65f6\u5019\u6211\u4eec\u5e0c\u671b\u5b9e\u73b0\u591a\u4e2a\u7528\u6237\u548c\u591a\u4e2a\u7528\u6237\u89d2\u8272<\/strong>\u6765\u7ba1\u7406\u96c6\u5408\u7684\u6587\u6863\uff0c\u62e5\u6709\u4e0d\u540c\u7684\u6743\u9650\uff0c\u5982\u679c\u628a\u7528\u6237\u548c\u89d2\u8272\u90fd\u5199\u8fdb\u6587\u6863\u7684\u6bcf\u4e2a\u8bb0\u5f55\u91cc\uff0c\u5c31\u4f1a\u975e\u5e38\u96be\u4ee5\u7ba1\u7406\u3002\u4e5f\u5c31\u662f\u8bf4doc\u7684\u6743\u9650\u5339\u914d\u5e76\u4e0d\u9002\u5408\u590d\u6742\u7684\u7528\u6237\u7ba1\u7406\u6587\u6863\u7684\u6743\u9650\u4f53\u7cfb\u3002<\/p>\n<\/p>\n
 \u6211\u4eec\u53ef\u4ee5\u628a\u5355\u4e2a\u590d\u6742\u7684\u96c6\u5408\u6587\u6863\uff08\u53cd\u8303\u5f0f\u5316\u7684\u8bbe\u8ba1\uff09\u62c6\u5206\u6210\u591a\u4e2a\u96c6\u5408\u6587\u6863\uff08\u8303\u5f0f\u5316\u8bbe\u8ba1\uff09\uff0c\u5c06\u7528\u6237\u548c\u89d2\u8272\u4ece\u6587\u6863\u91cc\u5206\u79bb\u51fa\u6765\u3002\u6bd4\u5982\u535a\u5ba2\u6709\u6587\u7ae0post\u96c6\u5408\uff0c\u800cuser\u96c6\u5408\u9664\u4e86\u53ef\u4ee5\u628a\u7528\u6237\u5212\u5206\u4e3a\u4f5c\u8005\u3001\u7f16\u8f91\u3001\u6295\u7a3f\u8005\u8fd9\u6837\u7684\u7528\u6237\u8eab\u4efd\uff0c\u8fd8\u53ef\u4ee5\u662f\u7ba1\u7406\u5458\u7ec4\uff0c\u7f16\u8f91\u7ec4\u7b49\u3002\u5982\u679c\u6211\u4eec\u628a\u8bb0\u5f55\u7684\u6743\u9650\u8d4b\u4e88\u7ed9\u7684\u4eba\u5458\u6bd4\u8f83\u591a\u6216\u7fa4\u7ec4\u6bd4\u8f83\u590d\u6742\uff0c\u5219\u9700\u8981\u628a\u89d2\u8272\u5b58\u50a8\u5728\u5176\u72ec\u7acb\u7684\u96c6\u5408\u4e2d\uff0c\u800c\u4e0d\u662f\u4f5c\u4e3a\u76ee\u6807\u6587\u6863\u4e2d\u7684\u4e00\u4e2a\u5b57\u6bb5\uff0c\u7528\u5168\u5c40\u51fd\u6570get\u6765\u5b9e\u73b0\u8de8\u96c6\u5408\u7684\u6743\u9650\u9650\u5236\u3002<\/p>\n<\/p>\n
 get \u51fd\u6570\u662f\u5168\u5c40\u51fd\u6570\uff0c\u53ef\u4ee5\u8de8\u96c6\u5408\u6765\u83b7\u53d6\u6307\u5b9a\u7684\u8bb0\u5f55\uff0c\u7528\u4e8e\u5728\u5b89\u5168\u89c4\u5219\u4e2d\u83b7\u53d6\u8de8\u96c6\u5408\u7684\u8bb0\u5f55\u6765\u53c2\u4e0e\u5230\u5b89\u5168\u89c4\u5219\u7684\u5339\u914d\u4e2d\uff0cget\u51fd\u6570\u7684\u53c2\u6570\u683c\u5f0f\u662f database.\u96c6\u5408\u540d.\u8bb0\u5f55id<\/code>\u3002<\/p>\n<\/p>\n
 \u6bd4\u5982\u6211\u4eec\u53ef\u4ee5\u7ed9\u6587\u7ae0post\u96c6\u5408\u8bbe\u7f6e\u5982\u4e0b\u5b89\u5168\u89c4\u5219\uff0c\u53ea\u6709\u7ba1\u7406\u5458\u624d\u53ef\u4ee5\u5220\u9664\u8bb0\u5f55\uff0c\u800c\u5224\u65ad\u7528\u6237\u662f\u5426\u4e3a\u7ba1\u7406\u5458\u5219\u9700\u8981\u8de8\u96c6\u5408\u7528user\u96c6\u5408\u91cc\u7684\u5b57\u6bb5\u503c\u6765\u5224\u65ad\uff1a<\/p>\n<\/p>\n
\/\/user\u96c6\u5408\u7684\u7ed3\u6784\n{\n  _id:\"oUL-m5FuRmuVmxvbYOGuXbuEDsn8\", \/\/\u7528\u6237\u7684openid\n  isManager:true\n}\n\n\n\/\/post\u96c6\u5408\u7684\u6743\u9650\n{\n  \"read\": \"true\",\n  \"delete\": \"get(`database.user.${auth.openid}`).isManager== true\"\n}\ndb.collection('post').where({\n  \/\/\u76f8\u5e94\u7684\u6761\u4ef6\uff0c\u5e76\u4e0d\u53d7\u5b50\u96c6\u7684\u9650\u5236\n})\n\n<\/code><\/pre>\n
get\u51fd\u6570\u8fd8\u53ef\u4ee5\u63a5\u6536\u53d8\u91cf\uff0c\u503c\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u8ba1\u7b97\u65b9\u5f0f\u5f97\u5230\uff0c\u4f8b\u5982\u4f7f\u7528\u5b57\u7b26\u4e32\u6a21\u7248\u8fdb\u884c\u62fc\u63a5\uff0c\u8fd9\u662f\u4e00\u4e2a\u67e5\u8be2\u7684\u8fc7\u7a0b\uff0c\u5982\u679c\u76f8\u5e94\u7684\u6587\u6863\u91cc\u6709\u8bb0\u5f55\uff0c\u5219\u51fd\u6570\u8fd4\u56de\u8bb0\u5f55\u7684\u5185\u5bb9\uff0c\u5426\u5219\u8fd4\u56de\u7a7a\uff08\u6ce8\u610f\u53cd\u5f15\u53f7\u7684\u5199\u6cd5\uff09\uff1a <\/p>\n<\/p>\n
`\uff08database.${doc.collction}.${doc._id}\uff09`<\/code><\/pre>\n
get\u51fd\u6570\u7684\u9650\u5236\u6761\u4ef6<\/strong><\/p>\n<\/p>\n
    \n
  • \u5b89\u5168\u89c4\u5219\u91cc\u7684get\u51fd\u6570 \u53c2\u6570\u4e2d\u5b58\u5728\u7684\u53d8\u91cf doc \u9700\u8981\u5728 query \u6761\u4ef6\u4e2d\u4ee5 == \u6216 in \u65b9\u5f0f\u51fa\u73b0\uff0c\u82e5\u4ee5 in \u65b9\u5f0f\u51fa\u73b0\uff0c\u53ea\u5141\u8bb8 in \u552f\u4e00\u503c\uff0c \u5373 doc.shopId in array, array.length == 1<\/li>\n<\/ul>\n
      \n
    • \u4e00\u4e2a\u8868\u8fbe\u5f0f\u6700\u591a\u53ef\u4ee5\u6709 3 \u4e2a get \u51fd\u6570\uff0c\u6700\u591a\u53ef\u4ee5\u8bbf\u95ee 3 \u4e2a\u4e0d\u540c\u7684\u6587\u6863\u3002<\/li>\n<\/ul>\n
        \n
      • get \u51fd\u6570\u7684\u5d4c\u5957\u6df1\u5ea6\u6700\u591a\u4e3a 2\uff0c \u5373 get(get(path))\u3002<\/li>\n<\/ul>\n
         \u8bfb\u64cd\u4f5c\u89e6\u53d1\u4e0e\u914d\u989d\u6d88\u8017\u8bf4\u660e<\/strong><\/p>\n<\/p>\n
         get \u51fd\u6570\u7684\u6267\u884c\u4f1a\u8ba1\u5165\u6570\u636e\u5e93\u8bf7\u6c42\u6570\uff0c\u540c\u6837\u53d7\u6570\u636e\u5e93\u914d\u989d\u9650\u5236\u3002\u5728\u672a\u4f7f\u7528\u53d8\u91cf\u7684\u60c5\u51b5\u4e0b\uff0c\u6bcf\u4e2a get \u4f1a\u4ea7\u751f\u4e00\u6b21\u8bfb\u64cd\u4f5c\uff0c\u5728\u4f7f\u7528\u53d8\u91cf\u65f6\uff0c\u5bf9\u6bcf\u4e2a\u53d8\u91cf\u503c\u4f1a\u4ea7\u751f\u4e00\u6b21 get \u8bfb\u64cd\u4f5c\u3002\u4f8b\u5982\uff1a<\/p>\n
         \u5047\u8bbe\u67d0\u96c6\u5408 shop \u4e0a\u6709\u5982\u4e0b\u89c4\u5219\uff1a<\/p>\n<\/p>\n
        {\n  \"read\": \"auth.openid == get(`database.shop.${doc._id}`).owner\",\n  \"write\": false\n}<\/code><\/pre>\n
        \u5728\u6267\u884c\u5982\u4e0b\u67e5\u8be2\u8bed\u53e5\u65f6\u4f1a\u4ea7\u751f 5 \u6b21\u8bfb\u53d6\u3002<\/p>\n<\/p>\n
        db.collection('shop').where(_.or([{_id:1},{_id:2},{_id:3},{_id:4},{_id:5}])).get()<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
        \u5b89\u5168\u89c4\u5219\u662f\u4e00\u4e2a\u53ef\u4ee5\u7075\u6d3b\u5730\u81ea\u5b9a\u4e49\u6570\u636e\u5e93\u548c\u4e91\u5b58\u50a8\u8bfb\u5199\u6743\u9650\u7684\u6743\u9650\u63a7\u5236\u65b9\u5f0f\uff0c\u901a\u8fc7\u914d\u7f6e\u5b89\u5168\u89c4\u5219\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u5728\u5c0f\u7a0b\u5e8f\u7aef\u3001\u7f51 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[182398],"tags":[],"class_list":["post-191070","post","type-post","status-publish","format-standard","hentry","category-mini-program"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/191070","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=191070"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/191070\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=191070"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=191070"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=191070"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}