{"id":185045,"date":"2023-06-27T14:42:34","date_gmt":"2023-06-27T06:42:34","guid":{"rendered":"http:\/\/www.idc.net\/help\/185045\/"},"modified":"2023-06-27T14:42:34","modified_gmt":"2023-06-27T06:42:34","slug":"%e5%90%8e%e6%b5%aa%e4%ba%91%e5%b0%8f%e7%a8%8b%e5%ba%8f%e6%95%99%e7%a8%8b%ef%bc%9a%e5%be%ae%e4%bf%a1%e5%b0%8f%e7%a8%8b%e5%ba%8f%e4%ba%91%e5%bc%80%e5%8f%91%e6%9c%8d%e5%8a%a1%e7%ab%af%e6%95%b0%e6%8d%ae-6","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/185045\/","title":{"rendered":"\u540e\u6d6a\u4e91\u5c0f\u7a0b\u5e8f\u6559\u7a0b\uff1a\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u4e91\u5f00\u53d1\u670d\u52a1\u7aef\u6570\u636e\u5e93API \u67e5\u8be2\u7b5b\u9009\u6761\u4ef6"},"content":{"rendered":"<h2>db.command.eq<\/h2>\n<p>\u67e5\u8be2\u7b5b\u9009\u6761\u4ef6\uff0c\u8868\u793a\u5b57\u6bb5\u7b49\u4e8e\u67d0\u4e2a\u503c\u3002eq&nbsp;\u6307\u4ee4\u63a5\u53d7\u4e00\u4e2a\u5b57\u9762\u91cf (literal)\uff0c\u53ef\u4ee5\u662f&nbsp;number,&nbsp;boolean,&nbsp;string,&nbsp;object,&nbsp;array\u3002<\/p>\n<p>\u65b9\u6cd5\u7b7e\u540d\uff1a<\/p>\n<pre><code>function eq(value: any): Command\n<\/code><\/pre>\n<p>\u6bd4\u5982\u7b5b\u9009\u51fa\u6240\u6709\u81ea\u5df1\u53d1\u8868\u7684\u6587\u7ae0\uff0c\u9664\u4e86\u7528\u4f20\u5bf9\u8c61\u7684\u65b9\u5f0f\uff1a<\/p>\n<pre><code>const myOpenID = 'xxx'\ndb.collection('articles').where({\n  _openid: myOpenID\n})\n<\/code><\/pre>\n<p>\u8fd8\u53ef\u4ee5\u7528\u6307\u4ee4\uff1a<\/p>\n<pre><code>const _ = db.command\nconst myOpenID = 'xxx'\ndb.collection('articles').where({\n  _openid: _.eq(openid)\n})\n<\/code><\/pre>\n<p>\u6ce8\u610f&nbsp;eq&nbsp;\u6307\u4ee4\u6bd4\u5bf9\u8c61\u7684\u65b9\u5f0f\u6709\u66f4\u5927\u7684\u7075\u6d3b\u6027\uff0c\u53ef\u4ee5\u7528\u4e8e\u8868\u793a\u5b57\u6bb5\u7b49\u4e8e\u67d0\u4e2a\u5bf9\u8c61\u7684\u60c5\u51b5\uff0c\u6bd4\u5982\uff1a<\/p>\n<pre><code>\/\/ \u8fd9\u79cd\u5199\u6cd5\u8868\u793a\u5339\u914d stat.publishYear == 2018 \u4e14 stat.language == 'zh-CN'\ndb.collection('articles').where({\n  stat: {\n    publishYear: 2018,\n    language: 'zh-CN'\n  }\n})\n\/\/ \u8fd9\u79cd\u5199\u6cd5\u8868\u793a stat \u5bf9\u8c61\u7b49\u4e8e { publishYear: 2018, language: 'zh-CN' }\nconst _ = db.command\ndb.collection('articles').where({\n  stat: _.eq({\n    publishYear: 2018,\n    language: 'zh-CN'\n  })\n})\n<\/code><\/pre>\n<p>\u793a\u4f8b\u4ee3\u7801<\/p>\n<pre><code>const cloud = require('wx-server-sdk')\ncloud.init()\nconst db = cloud.database()\nconst _ = db.command\nexports.main = async (event, context) =&gt; {\n  try {\n    return await db.collection('articles').where({\n      stat: _.eq({\n        publishYear: 2018,\n        language: 'zh-CN'\n      })\n    })\n    .get()\n  } catch(e) {\n    console.error(e)\n  }\n}<\/code><\/pre>\n<hr>\n<h2>db.command.neq<\/h2>\n<p>\u8868\u793a\u5b57\u6bb5\u4e0d\u7b49\u4e8e\u67d0\u4e2a\u503c\uff0c\u548c&nbsp;db.command.eq&nbsp;\u76f8\u53cd<\/p>\n<hr>\n<h2>db.command.lt<\/h2>\n<p>\u67e5\u8be2\u7b5b\u9009\u6761\u4ef6\uff0c\u8868\u793a\u5b57\u6bb5\u9700\u5c0f\u4e8e\u6307\u5b9a\u503c\u3002<\/p>\n<p>\u65b9\u6cd5\u7b7e\u540d\uff1a<\/p>\n<pre><code>function lt(value: number): Command\n<\/code><\/pre>\n<p>\u793a\u4f8b\u4ee3\u7801<\/p>\n<p>\u627e\u51fa\u8fdb\u5ea6\u5c0f\u4e8e 50 \u7684 todo<\/p>\n<pre><code>const cloud = require('wx-server-sdk')\ncloud.init()\nconst db = cloud.database()\nconst _ = db.command\nexports.main = async (event, context) =&gt; {\n  try {\n    return await db.collection('todos').where({\n      progress: _.lt(50)\n    })\n    .get()\n  } catch(e) {\n    console.error(e)\n  }\n}<\/code><\/pre>\n<hr>\n<h2>db.command.lte<\/h2>\n<p>\u67e5\u8be2\u7b5b\u9009\u6761\u4ef6\uff0c\u8868\u793a\u5b57\u6bb5\u9700\u5c0f\u4e8e\u6216\u7b49\u4e8e\u6307\u5b9a\u503c\u3002<\/p>\n<p>\u65b9\u6cd5\u7b7e\u540d\uff1a<\/p>\n<pre><code>function lte(value: number): Command\n<\/code><\/pre>\n<p>\u793a\u4f8b\u4ee3\u7801<\/p>\n<p>\u627e\u51fa\u8fdb\u5ea6\u5c0f\u4e8e\u6216\u7b49\u4e8e 50 \u7684 todo<\/p>\n<pre><code>const cloud = require('wx-server-sdk')\ncloud.init()\nconst db = cloud.database()\nconst _ = db.command\nexports.main = async (event, context) =&gt; {\n  try {\n    return await db.collection('todos').where({\n      progress: _.lte(50)\n    })\n    .get()\n  } catch(e) {\n    console.error(e)\n  }\n}<\/code><\/pre>\n<hr>\n<h2>db.command.gt<\/h2>\n<p>\u67e5\u8be2\u7b5b\u9009\u6761\u4ef6\uff0c\u8868\u793a\u5b57\u6bb5\u9700\u5927\u4e8e\u6307\u5b9a\u503c\u3002<\/p>\n<p>\u65b9\u6cd5\u7b7e\u540d\uff1a<\/p>\n<pre><code>function gt(value: number): Command\n<\/code><\/pre>\n<p>\u793a\u4f8b\u4ee3\u7801<\/p>\n<p>\u627e\u51fa\u8fdb\u5ea6\u5927\u4e8e 50 \u7684 todo<\/p>\n<pre><code>const cloud = require('wx-server-sdk')\ncloud.init()\nconst db = cloud.database()\nconst _ = db.command\nexports.main = async (event, context) =&gt; {\n  try {\n    return await db.collection('todos').where({\n      progress: _.gt(50)\n    })\n    .get()\n  } catch(e) {\n    console.error(e)\n  }\n}<\/code><\/pre>\n<hr>\n<h2>db.command.gte<\/h2>\n<p>\u67e5\u8be2\u7b5b\u9009\u6761\u4ef6\uff0c\u8868\u793a\u5b57\u6bb5\u9700\u5927\u4e8e\u6216\u7b49\u4e8e\u6307\u5b9a\u503c\u3002<\/p>\n<p>\u65b9\u6cd5\u7b7e\u540d\uff1a<\/p>\n<pre><code>function gte(value: number): Command\n<\/code><\/pre>\n<p>\u793a\u4f8b\u4ee3\u7801<\/p>\n<p>\u627e\u51fa\u8fdb\u5ea6\u5927\u4e8e\u6216\u7b49\u4e8e 50 \u7684 todo<\/p>\n<pre><code>const cloud = require('wx-server-sdk')\ncloud.init()\nconst db = cloud.database()\nconst _ = db.command\nexports.main = async (event, context) =&gt; {\n  try {\n    return await db.collection('todos').where({\n      progress: _.gte(50)\n    })\n    .get()\n  } catch(e) {\n    console.error(e)\n  }\n}<\/code><\/pre>\n<hr>\n<h2>db.command.in<\/h2>\n<p>\u67e5\u8be2\u7b5b\u9009\u6761\u4ef6\uff0c\u8868\u793a\u5b57\u6bb5\u7684\u503c\u9700\u5728\u7ed9\u5b9a\u7684\u6570\u7ec4\u5185\u3002<\/p>\n<p>\u65b9\u6cd5\u7b7e\u540d\uff1a<\/p>\n<pre><code>function in(values: any[]): Command\n<\/code><\/pre>\n<p>\u793a\u4f8b\u4ee3\u7801<\/p>\n<p>\u627e\u51fa\u8fdb\u5ea6\u4e3a 0 \u6216 100 \u7684 todo<\/p>\n<pre><code>const cloud = require('wx-server-sdk')\ncloud.init()\nconst db = cloud.database()\nconst _ = db.command\nexports.main = async (event, context) =&gt; {\n  try {\n    return await db.collection('todos').where({\n      progress: _.in([0, 100])\n    })\n    .get()\n  } catch(e) {\n    console.error(e)\n  }\n}<\/code><\/pre>\n<hr>\n<h2>db.command.in<\/h2>\n<p>\u67e5\u8be2\u7b5b\u9009\u6761\u4ef6\uff0c\u8868\u793a\u5b57\u6bb5\u7684\u503c\u9700\u4e0d\u5728\u7ed9\u5b9a\u7684\u6570\u7ec4\u5185\u3002<\/p>\n<p>\u65b9\u6cd5\u7b7e\u540d\uff1a<\/p>\n<pre><code>function nin(values: any[]): Command\n<\/code><\/pre>\n<p>\u793a\u4f8b\u4ee3\u7801<\/p>\n<p>\u627e\u51fa\u8fdb\u5ea6\u4e0d\u662f 0 \u6216 100 \u7684 todo<\/p>\n<pre><code>const cloud = require('wx-server-sdk')\ncloud.init()\nconst db = cloud.database()\nconst _ = db.command\nexports.main = async (event, context) =&gt; {\n  try {\n    return await db.collection('todos').where({\n      progress: _.nin([0, 100])\n    })\n    .get()\n  } catch(e) {\n    console.error(e)\n  }\n}\n<\/code><\/pre>\n<h2>db.command.nin<\/h2>\n<blockquote><p>\n  \u652f\u6301\u7aef\uff1a\u5c0f\u7a0b\u5e8f&nbsp;,&nbsp;\u4e91\u51fd\u6570&nbsp;,&nbsp;Web\n<\/p><\/blockquote>\n<p>\u67e5\u8be2\u7b5b\u9009\u64cd\u4f5c\u7b26\uff0c\u8868\u793a\u8981\u6c42\u503c\u4e0d\u5728\u7ed9\u5b9a\u7684\u6570\u7ec4\u5185\u3002<\/p>\n<h2>\u53c2\u6570<\/h2>\n<h3>value: any[]<\/h3>\n<h2>\u8fd4\u56de\u503c<\/h2>\n<h3>Command<\/h3>\n<h2>\u793a\u4f8b\u4ee3\u7801<\/h2>\n<p>\u627e\u51fa\u8fdb\u5ea6\u4e0d\u662f 0 \u6216 100 \u7684 todo<\/p>\n<pre><code>const _ = db.command\ndb.collection('todos').where({\n  progress: _.nin([0, 100])\n})\n.get({\n  success: console.log,\n  fail: console.error\n})<\/code><\/pre>\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>db.command.eq \u67e5\u8be2\u7b5b\u9009\u6761\u4ef6\uff0c\u8868\u793a\u5b57\u6bb5\u7b49\u4e8e\u67d0\u4e2a\u503c\u3002eq&nbsp;\u6307\u4ee4\u63a5\u53d7\u4e00\u4e2a\u5b57\u9762\u91cf (liter [&hellip;]<\/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-185045","post","type-post","status-publish","format-standard","hentry","category-mini-program"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/185045","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=185045"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/185045\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=185045"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=185045"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=185045"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}