{"id":186180,"date":"2023-06-28T02:04:45","date_gmt":"2023-06-27T18:04:45","guid":{"rendered":"http:\/\/www.idc.net\/help\/186180\/"},"modified":"2023-06-28T02:04:45","modified_gmt":"2023-06-27T18:04:45","slug":"%e5%90%8e%e6%b5%aa%e4%ba%91%e7%99%be%e5%ba%a6%e5%b0%8f%e7%a8%8b%e5%ba%8f%e6%95%99%e7%a8%8b%ef%bc%9acomponent-%e6%9e%84%e9%80%a0%e5%99%a8","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/186180\/","title":{"rendered":"\u540e\u6d6a\u4e91\u767e\u5ea6\u5c0f\u7a0b\u5e8f\u6559\u7a0b\uff1aComponent \u6784\u9020\u5668"},"content":{"rendered":"<ul>\n<li>Component \u6784\u9020\u5668\n<ul>\n<li>\u5b9a\u4e49\u5b57\u6bb5\u4e0e\u793a\u4f8b\u65b9\u6cd5<\/li>\n<li>\u4f7f\u7528 Component \u6784\u9020\u5668\u6784\u9020\u9875\u9762\n<ul><\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h1><span><\/span>Component \u6784\u9020\u5668<\/h1>\n<blockquote>\n<p>\u57fa\u7840\u5e93 3.260.6 \u53ca\u4ee5\u4e0a\u7248\u672c\u5f00\u59cb\uff0c\u4f7f\u7528 Component \u6784\u9020\u5668\u6784\u9020\u7684\u9875\u9762\u5f00\u59cb\u652f\u6301<code>onInit<\/code>\u751f\u547d\u5468\u671f\u3002<\/p>\n<\/blockquote>\n<h2><span><\/span>\u5b9a\u4e49\u5b57\u6bb5\u4e0e\u793a\u4f8b\u65b9\u6cd5<\/h2>\n<p><strong>\u89e3\u91ca<\/strong>\uff1aComponent \u6784\u9020\u5668\u53ef\u7528\u4e8e\u5b9a\u4e49\u7ec4\u4ef6\uff0c\u8c03\u7528 Component \u6784\u9020\u5668\u65f6\u53ef\u4ee5\u6307\u5b9a\u7ec4\u4ef6\u7684\u5c5e\u6027\u3001\u6570\u636e\u3001\u65b9\u6cd5\u7b49\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u5b57\u6bb5<\/th>\n<th>\u7c7b\u578b<\/th>\n<th>\u662f\u5426\u5fc5\u586b<\/th>\n<th>\u63cf\u8ff0<\/th>\n<th>\u6700\u4f4e\u7248\u672c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>properties<\/td>\n<td>Object Map<\/td>\n<td>\u5426<\/td>\n<td>\u7ec4\u4ef6\u7684\u5bf9\u5916\u5c5e\u6027\uff0c\u662f\u5c5e\u6027\u540d\u5230\u5c5e\u6027\u8bbe\u7f6e\u7684\u6620\u5c04\u8868\uff0c\u5c5e\u6027\u8bbe\u7f6e\u4e2d\u53ef\u5305\u542b\u4e09\u4e2a\u5b57\u6bb5\uff0c type \u8868\u793a\u5c5e\u6027\u7c7b\u578b\u3001 value \u8868\u793a\u5c5e\u6027\u521d\u59cb\u503c\u3001 observer \u8868\u793a\u5c5e\u6027\u503c\u88ab\u66f4\u6539\u65f6\u7684\u54cd\u5e94\u51fd\u6570<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>data<\/td>\n<td>Object<\/td>\n<td>\u5426<\/td>\n<td>\u7ec4\u4ef6\u7684\u5185\u90e8\u6570\u636e\uff0c\u548c properties \u4e00\u540c\u7528\u4e8e\u7ec4\u4ef6\u7684\u6a21\u677f\u6e32\u67d3<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>methods<\/td>\n<td>Object<\/td>\n<td>\u5426<\/td>\n<td>\u7ec4\u4ef6\u7684\u65b9\u6cd5\uff0c\u5305\u62ec\u4e8b\u4ef6\u54cd\u5e94\u51fd\u6570\u548c\u4efb\u610f\u7684\u81ea\u5b9a\u4e49\u65b9\u6cd5\uff0c\u5173\u4e8e\u4e8b\u4ef6\u54cd\u5e94\u51fd\u6570\u7684\u4f7f\u7528\uff0c\u53c2\u89c1\u7ec4\u4ef6\u4e8b\u4ef6<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>behaviors<\/td>\n<td>Array.&lt;string&gt;<\/td>\n<td>\u5426<\/td>\n<td>\u7c7b\u4f3c\u4e8e mixins \u548c traits \u7684\u7ec4\u4ef6\u95f4\u4ee3\u7801\u590d\u7528\u673a\u5236\uff0c\u53c2\u89c1 behaviors<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>onInit<\/td>\n<td>Function<\/td>\n<td>\u5426<\/td>\n<td>\u9875\u9762\u751f\u547d\u5468\u671f\u51fd\u6570\uff0c\u4ec5\u5728\u4f7f\u7528 Component \u6784\u9020\u5668\u6784\u9020\u9875\u9762\u65f6\u6709\u6548\uff0c\u5728\u9875\u9762\u521d\u59cb\u5316\u65f6\u6267\u884c\uff0c\u4e0e Page.onInit \u4f7f\u7528\u65b9\u6cd5\u4e00\u81f4\uff0c\u53c2\u89c1\u5728 onInit \u8bf7\u6c42\u9996\u5c4f\u4e3b\u6570\u636e<\/td>\n<td>3.260.6<\/td>\n<\/tr>\n<tr>\n<td>created<\/td>\n<td>Function<\/td>\n<td>\u5426<\/td>\n<td>\u7ec4\u4ef6\u751f\u547d\u5468\u671f\u51fd\u6570\uff0c\u5728\u7ec4\u4ef6\u5b9e\u4f8b\u521a\u521a\u88ab\u521b\u5efa\u65f6\u6267\u884c\uff0c\u6ce8\u610f\u6b64\u65f6\u4e0d\u80fd\u8c03\u7528 setData \uff0c\u53c2\u89c1\u7ec4\u4ef6\u751f\u547d\u5468\u671f<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>attached<\/td>\n<td>Function<\/td>\n<td>\u5426<\/td>\n<td>\u7ec4\u4ef6\u751f\u547d\u5468\u671f\u51fd\u6570\uff0c\u5728\u7ec4\u4ef6\u5b9e\u4f8b\u8fdb\u5165\u9875\u9762\u8282\u70b9\u6811\u65f6\u6267\u884c\uff0c\u53c2\u89c1\u7ec4\u4ef6\u751f\u547d\u5468\u671f<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>ready<\/td>\n<td>Function<\/td>\n<td>\u5426<\/td>\n<td>\u7ec4\u4ef6\u751f\u547d\u5468\u671f\u51fd\u6570\uff0c\u5728\u7ec4\u4ef6\u5e03\u5c40\u5b8c\u6210\u540e\u6267\u884c\uff0c\u6b64\u65f6\u53ef\u4ee5\u83b7\u53d6\u8282\u70b9\u4fe1\u606f\uff0c\u53c2\u89c1\u7ec4\u4ef6\u751f\u547d\u5468\u671f<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>detached<\/td>\n<td>Function<\/td>\n<td>\u5426<\/td>\n<td>\u7ec4\u4ef6\u751f\u547d\u5468\u671f\u51fd\u6570\uff0c\u5728\u7ec4\u4ef6\u5b9e\u4f8b\u88ab\u4ece\u9875\u9762\u8282\u70b9\u6811\u79fb\u9664\u65f6\u6267\u884c\uff0c\u53c2\u89c1\u7ec4\u4ef6\u751f\u547d\u5468\u671f<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>externalClasses<\/td>\n<td>Array.&lt;string&gt;<\/td>\n<td>\u5426<\/td>\n<td>\u7ec4\u4ef6\u63a5\u53d7\u7684\u5916\u90e8\u6837\u5f0f\u7c7b\uff0c\u53c2\u89c1\u7ec4\u4ef6\u6a21\u677f\u548c\u6837\u5f0f<\/td>\n<td>1.13.27<\/td>\n<\/tr>\n<tr>\n<td>options<\/td>\n<td>Object Map<\/td>\n<td>\u5426<\/td>\n<td>\u4e00\u4e9b\u9009\u9879\uff08\u6587\u6863\u4e2d\u4ecb\u7ecd\u76f8\u5173\u7279\u6027\u65f6\u4f1a\u6d89\u53ca\u5177\u4f53\u7684\u9009\u9879\u8bbe\u7f6e\uff0c\u8fd9\u91cc\u6682\u4e0d\u5217\u4e3e\uff09<\/td>\n<td>1.13.27<\/td>\n<\/tr>\n<tr>\n<td>lifetimes<\/td>\n<td>Object<\/td>\n<td>\u5426<\/td>\n<td>\u7ec4\u4ef6\u751f\u547d\u5468\u671f\u58f0\u660e\u5bf9\u8c61\uff0c\u7ec4\u4ef6\u7684\u751f\u547d\u5468\u671f\uff1acreated\u3001attached\u3001ready\u3001detached \u5c06\u6536\u5f52\u5230 lifetimes \u5b57\u6bb5\u5185\u8fdb\u884c\u58f0\u660e\uff0c\u539f\u6709\u58f0\u660e\u65b9\u5f0f\u4ecd\u65e7\u6709\u6548\uff0c\u5982\u540c\u65f6\u5b58\u5728\u4e24\u79cd\u58f0\u660e\u65b9\u5f0f\uff0c\u5219 lifetimes \u5b57\u6bb5\u5185\u58f0\u660e\u65b9\u5f0f\u4f18\u5148\u7ea7\u6700\u9ad8\uff0c\u53c2\u89c1\u7ec4\u4ef6\u751f\u547d\u5468\u671f<\/td>\n<td>1.13.27<\/td>\n<\/tr>\n<tr>\n<td>pageLifetimes<\/td>\n<td>Object<\/td>\n<td>\u5426<\/td>\n<td>\u7ec4\u4ef6\u6240\u5728\u9875\u9762\u7684\u751f\u547d\u5468\u671f\u58f0\u660e\u5bf9\u8c61\uff0c\u76ee\u524d\u4ec5\u652f\u6301\u9875\u9762\u7684 show \u548c hide \u4e24\u4e2a\u751f\u547d\u5468\u671f\uff0c\u53c2\u89c1\u7ec4\u4ef6\u751f\u547d\u5468\u671f<\/td>\n<td>1.13.27<\/td>\n<\/tr>\n<tr>\n<td>definitionFilter<\/td>\n<td>Function<\/td>\n<td>\u5426<\/td>\n<td>\u5b9a\u4e49\u6bb5\u8fc7\u6ee4\u5668\uff0c\u7528\u4e8e\u81ea\u5b9a\u4e49\u7ec4\u4ef6\u6269\u5c55\uff0c\u53c2\u89c1\u81ea\u5b9a\u4e49\u7ec4\u4ef6\u6269\u5c55<\/td>\n<td>1.13.27<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u751f\u6210\u7684\u7ec4\u4ef6\u5b9e\u4f8b\u53ef\u4ee5\u5728\u7ec4\u4ef6\u7684\u65b9\u6cd5\u3001\u751f\u547d\u5468\u671f\u51fd\u6570\u548c\u5c5e\u6027 observer \u4e2d\u901a\u8fc7 this \u8bbf\u95ee\u3002\u7ec4\u4ef6\u5305\u542b\u4e00\u4e9b\u901a\u7528\u5c5e\u6027\u548c\u65b9\u6cd5\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u5c5e\u6027\u540d<\/th>\n<th>\u7c7b\u578b<\/th>\n<th>\u63cf\u8ff0<\/th>\n<th>\u6700\u4f4e\u7248\u672c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>is<\/td>\n<td>String<\/td>\n<td>\u7ec4\u4ef6\u7684\u6587\u4ef6\u8def\u5f84<\/td>\n<td>1.13.27<\/td>\n<\/tr>\n<tr>\n<td>id<\/td>\n<td>String<\/td>\n<td>\u8282\u70b9 id<\/td>\n<td>1.13.27<\/td>\n<\/tr>\n<tr>\n<td>dataset<\/td>\n<td>String<\/td>\n<td>\u8282\u70b9 dataset<\/td>\n<td>1.13.27<\/td>\n<\/tr>\n<tr>\n<td>data<\/td>\n<td>Object<\/td>\n<td>\u7ec4\u4ef6\u6570\u636e\uff0c<strong>\u5305\u62ec\u5185\u90e8\u6570\u636e\u548c\u5c5e\u6027\u503c<\/strong><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>properties<\/td>\n<td>Object<\/td>\n<td>\u7ec4\u4ef6\u6570\u636e\uff0c<strong>\u5305\u62ec\u5185\u90e8\u6570\u636e\u548c\u5c5e\u6027\u503c<\/strong>\uff08\u4e0e data \u4e00\u81f4\uff09<\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<thead>\n<tr>\n<th>\u65b9\u6cd5\u540d<\/th>\n<th>\u53c2\u6570<\/th>\n<th>\u63cf\u8ff0<\/th>\n<th>\u6700\u4f4e\u7248\u672c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>setData<\/td>\n<td>Object newData<\/td>\n<td>\u8bbe\u7f6e data \u5e76\u6267\u884c\u89c6\u56fe\u5c42\u6e32\u67d3<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>hasBehavior<\/td>\n<td>Object<\/td>\n<td>\u68c0\u67e5\u7ec4\u4ef6\u662f\u5426\u5177\u6709 behavior\uff08\u68c0\u67e5\u65f6\u4f1a\u9012\u5f52\u68c0\u67e5\u88ab\u76f4\u63a5\u6216\u95f4\u63a5\u5f15\u5165\u7684\u6240\u6709 behavior\uff09<\/td>\n<td>1.13.27<\/td>\n<\/tr>\n<tr>\n<td>triggerEvent<\/td>\n<td>String name,<br \/>Object detail,<br \/>Object options<\/td>\n<td>\u89e6\u53d1\u4e8b\u4ef6\uff0c\u53c2\u89c1\u7ec4\u4ef6\u4e8b\u4ef6<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>createSelectorQuery<\/td>\n<td>Object newData<\/td>\n<td>\u521b\u5efa\u4e00\u4e2a SelectorQuery \u5bf9\u8c61\uff0c\u9009\u62e9\u5668\u9009\u53d6\u8303\u56f4\u4e3a\u8fd9\u4e2a\u7ec4\u4ef6\u5b9e\u4f8b\u5185\uff0c\u4e0e swan.createSelectorQuery().in(this) \u662f\u7b49\u6548<\/td>\n<td>2.5.3<\/td>\n<\/tr>\n<tr>\n<td>createIntersectionObserver<\/td>\n<td>Object options<\/td>\n<td>\u521b\u5efa\u4e00\u4e2a IntersectionObserver \u5bf9\u8c61\uff0c\u9009\u62e9\u5668\u9009\u53d6\u8303\u56f4\u4e3a\u8fd9\u4e2a\u7ec4\u4ef6\u5b9e\u4f8b\u5185<\/td>\n<td>2.5.3<\/td>\n<\/tr>\n<tr>\n<td>selectComponent<\/td>\n<td>String selector<\/td>\n<td>\u4f7f\u7528\u9009\u62e9\u5668\u9009\u62e9\u7ec4\u4ef6\u5b9e\u4f8b\u8282\u70b9\uff0c\u8fd4\u56de\u5339\u914d\u5230\u7684\u7b2c\u4e00\u4e2a\u7ec4\u4ef6\u5b9e\u4f8b\u5bf9\u8c61\uff08\u4f1a\u88ab swan:\/\/component-export \u5f71\u54cd\uff09\uff0c\u5728\u751f\u547d\u5468\u671f onReady \u5f00\u59cb\u65f6\u751f\u6548<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>selectAllComponents<\/td>\n<td>String selector<\/td>\n<td>\u4f7f\u7528\u9009\u62e9\u5668\u9009\u62e9\u7ec4\u4ef6\u5b9e\u4f8b\u8282\u70b9\uff0c\u8fd4\u56de\u5339\u914d\u5230\u7684\u5168\u90e8\u7ec4\u4ef6\u5b9e\u4f8b\u5bf9\u8c61\u7ec4\u6210\u7684\u6570\u7ec4<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>groupSetData<\/td>\n<td>Function callback<\/td>\n<td>\u7acb\u523b\u6267\u884c callback \uff0c\u5176\u4e2d\u7684\u591a\u4e2a setData \u4e4b\u95f4\u4e0d\u4f1a\u89e6\u53d1\u754c\u9762\u8fdb\u884c\u91cd\u590d\u7ed8\u5236<\/td>\n<td>2.10.7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u4ee3\u7801\u793a\u4f8b<\/strong><\/p>\n<p>\u5728\u5f00\u53d1\u8005\u5de5\u5177\u4e2d\u6253\u5f00<\/p>\n<p>\u5728\u5f00\u53d1\u8005\u5de5\u5177\u4e2d\u6253\u5f00<\/p>\n<p>\u5728 WEB IDE \u4e2d\u6253\u5f00<\/p>\n<ul>\n<li>JS<\/li>\n<\/ul>\n<pre>\n \n \n <ol>\n  \n  \n  <li><code><span>\/\/ \u81ea\u5b9a\u4e49\u7ec4\u4ef6js<\/span><\/code><\/li>\n  \n  \n  <li><code><span>Component<\/span><span>({<\/span><\/code><\/li>\n  \n  \n  <li><code><span> properties<\/span><span>:<\/span><span> <\/span><span>{<\/span><\/code><\/li>\n  \n  \n  <li><code><span> <\/span><span>\/\/ \u5c5e\u6027\u540d<\/span><\/code><\/li>\n  \n  \n  <li><code><span> propName<\/span><span>:<\/span><span> <\/span><span>{<\/span><span> <\/span><\/code><\/li>\n  \n  \n  <li><code><span> <\/span><span>\/\/ \u7c7b\u578b\uff08\u5fc5\u586b\uff09\uff0c\u76ee\u524d\u63a5\u53d7\u7684\u7c7b\u578b\u5305\u62ec\uff1aString, Number, Boolean, Object, Array, null\uff08\u8868\u793a\u4efb\u610f\u7c7b\u578b\uff09<\/span><\/code><\/li>\n  \n  \n  <li><code><span> type<\/span><span>:<\/span><span> <\/span><span>String<\/span><span>,<\/span><span> <\/span><\/code><\/li>\n  \n  \n  <li><code><span> <\/span><span>\/\/ \u5c5e\u6027\u521d\u59cb\u503c\uff08\u5fc5\u586b\uff09<\/span><\/code><\/li>\n  \n  \n  <li><code><span> value<\/span><span>:<\/span><span> <\/span><span>'val'<\/span><span>,<\/span><span> <\/span><\/code><\/li>\n  \n  \n  <li><code><span> observer<\/span><span>:<\/span><span> <\/span><span>function<\/span><span>(<\/span><span>newVal<\/span><span>,<\/span><span> oldVal<\/span><span>)<\/span><span> <\/span><span>{<\/span><\/code><\/li>\n  \n  \n  <li><code><span> <\/span><span>\/\/ \u5c5e\u6027\u88ab\u6539\u53d8\u65f6\u6267\u884c\u7684\u51fd\u6570\uff08\u53ef\u9009\uff09<\/span><\/code><\/li>\n  \n  \n  <li><code><span> <\/span><span>}<\/span><\/code><\/li>\n  \n  \n  <li><code><span> <\/span><span>}<\/span><\/code><\/li>\n  \n  \n  <li><code><span> <\/span><span>},<\/span><\/code><\/li>\n  \n  \n  <li><code><span> <\/span><span>\/\/ \u79c1\u6709\u6570\u636e\uff0c\u53ef\u7528\u4e8e\u6a21\u677f\u6e32\u67d3<\/span><\/code><\/li>\n  \n  \n  <li><code><span> data<\/span><span>:<\/span><span> <\/span><span>{},<\/span><span> <\/span><\/code><\/li>\n  \n  \n  <li><code><\/code><\/li>\n  \n  \n  <li><code><span> <\/span><span>\/\/ \u751f\u547d\u5468\u671f\u51fd\u6570\uff0c\u53ef\u4ee5\u4e3a\u51fd\u6570\uff0c\u6216\u4e00\u4e2a\u5728methods\u6bb5\u4e2d\u5b9a\u4e49\u7684\u65b9\u6cd5\u540d<\/span><\/code><\/li>\n  \n  \n  <li><code><span> attached<\/span><span>:<\/span><span> <\/span><span>function<\/span><span> <\/span><span>()<\/span><span> <\/span><span>{},<\/span><\/code><\/li>\n  \n  \n  <li><code><\/code><\/li>\n  \n  \n  <li><code><span> detached<\/span><span>:<\/span><span> <\/span><span>function<\/span><span> <\/span><span>()<\/span><span> <\/span><span>{},<\/span><\/code><\/li>\n  \n  \n  <li><code><\/code><\/li>\n  \n  \n  <li><code><span> methods<\/span><span>:<\/span><span> <\/span><span>{<\/span><\/code><\/li>\n  \n  \n  <li><code><span> onTap<\/span><span>:<\/span><span> <\/span><span>function<\/span><span> <\/span><span>()<\/span><span> <\/span><span>{<\/span><\/code><\/li>\n  \n  \n  <li><code><span> <\/span><span>this<\/span><span>.<\/span><span>setData<\/span><span>({<\/span><\/code><\/li>\n  \n  \n  <li><code><span> <\/span><span>\/\/ \u66f4\u65b0\u5c5e\u6027\u548c\u6570\u636e\u7684\u65b9\u6cd5\u4e0e\u66f4\u65b0\u9875\u9762\u6570\u636e\u7684\u65b9\u6cd5\u7c7b\u4f3c<\/span><\/code><\/li>\n  \n  \n  <li><code><span> <\/span><span>});<\/span><\/code><\/li>\n  \n  \n  <li><code><span> <\/span><span>}<\/span><\/code><\/li>\n  \n  \n  <li><code><span> <\/span><span>}<\/span><\/code><\/li>\n  \n  \n  <li><code><span>});<\/span><\/code><\/li>\n \n \n <\/ol><\/pre>\n<p><strong>\u6ce8\u610f<\/strong>\uff1a<br \/>\u5728 properties \u5b9a\u4e49\u6bb5\u4e2d\uff0c\u5c5e\u6027\u540d\u5e94\u8be5\u91c7\u7528\u9a7c\u5cf0\u5199\u6cd5\uff08propsName\uff09\uff1b\u5728 <code>swan<\/code> \u6a21\u677f\u4e2d\uff0c\u6307\u5b9a\u5c5e\u6027\u503c\u65f6\u5219\u5bf9\u5e94\u4f7f\u7528\u8fde\u5b57\u7b26\u5199\u6cd5\uff08 <code>component-tag-name props-name=\"props value\"<\/code> \uff09\u3002<\/p>\n<h2><span><\/span>\u4f7f\u7528 Component \u6784\u9020\u5668\u6784\u9020\u9875\u9762<\/h2>\n<p><strong>\u89e3\u91ca<\/strong>\uff1a<br \/>\u4e8b\u5b9e\u4e0a\uff0c\u4e00\u4e2a\u81ea\u5b9a\u4e49\u7ec4\u4ef6\u4e5f\u53ef\u4ee5\u89c6\u4e3a\u4e00\u4e2a\u9875\u9762\uff0c\u6545\u9875\u9762\u4e5f\u53ef\u4ee5\u4f7f\u7528 Component \u6784\u9020\u5668\u6784\u9020\uff0c\u62e5\u6709\u4e0e\u666e\u901a\u7ec4\u4ef6\u4e00\u6837\u7684\u5b9a\u4e49\u5b57\u6bb5\u4e0e\u5b9e\u4f8b\u65b9\u6cd5\uff0c\u5176\u5fc5\u8981\u914d\u7f6e\u9879\uff08 json \uff09\u4e0e\u6b63\u5e38\u81ea\u5b9a\u4e49\u7ec4\u4ef6\u4e00\u81f4\uff0c\u5373\u9700\u8981\u6709<code>component: true<\/code>\u5b57\u6bb5\u3002<\/p>\n<p><strong>\u5173\u4e8e\u9875\u9762\u4f20\u53c2<\/strong>\uff1a<br \/>\u4ece\u5176\u5b83\u9875\u9762\u8df3\u8f6c\u5230\u7531\u81ea\u5b9a\u4e49\u7ec4\u4ef6\u6784\u9020\u7684\u9875\u9762\u65f6\uff0c\u5982\u8df3\u8f6c\u5230\u9875\u9762 \/components\/custom\/custom?paramA=123&amp;paramB=xyz \uff0c\u4f60\u53ef\u4ee5\u5728\u7531 custom \u7ec4\u4ef6\u6784\u9020\u7684\u9875\u9762 onInit \u6216 onLoad \u751f\u547d\u5468\u671f\u4e2d\u83b7\u53d6\u4f20\u9012\u7684 query \u5b57\u6bb5\u3002<\/p>\n<p><strong>\u6ce8\u610f<\/strong>\uff1a<br \/>\u9875\u9762\u7684\u751f\u547d\u5468\u671f\u65b9\u6cd5\uff08\u5373 on \u5f00\u5934\u7684\u65b9\u6cd5\uff09\uff0c\u5e94\u5199\u5728 methods \u5b9a\u4e49\u6bb5\u4e2d\u3002<\/p>\n<p><strong>\u4ee3\u7801\u793a\u4f8b<\/strong><\/p>\n<ul>\n<li>JSON<\/li>\n<li>JS<\/li>\n<\/ul>\n<pre>\n \n \n <ol>\n  \n  \n  <li><code><span>{<\/span><\/code><\/li>\n  \n  \n  <li><code><span> <\/span><span>\"component\"<\/span><span>:<\/span><span> <\/span><span>true<\/span><span>,<\/span><\/code><\/li>\n  \n  \n  <li><code><span> <\/span><span>\"usingComponents\"<\/span><span>:<\/span><span> <\/span><span>{}<\/span><\/code><\/li>\n  \n  \n  <li><code><span>}<\/span><\/code><\/li>\n \n \n <\/ol><\/pre>\n<pre>\n \n \n <ol>\n  \n  \n  <li><code><span>\/* \/components\/custom\/custom.js *\/<\/span><\/code><\/li>\n  \n  \n  <li><code><span>Component<\/span><span>({<\/span><\/code><\/li>\n  \n  \n  <li><code><span> methods<\/span><span>:<\/span><span> <\/span><span>{<\/span><\/code><\/li>\n  \n  \n  <li><code><span> onLoad<\/span><span>:<\/span><span> <\/span><span>function<\/span><span>(<\/span><span>options<\/span><span>)<\/span><span> <\/span><span>{<\/span><\/code><\/li>\n  \n  \n  <li><code><span> <\/span><span>\/\/ 123<\/span><\/code><\/li>\n  \n  \n  <li><code><span> console<\/span><span>.<\/span><span>log<\/span><span>(<\/span><span>options<\/span><span>.<\/span><span>paramA<\/span><span>);<\/span><\/code><\/li>\n  \n  \n  <li><code><span> <\/span><span>\/\/ xyz <\/span><\/code><\/li>\n  \n  \n  <li><code><span> console<\/span><span>.<\/span><span>log<\/span><span>(<\/span><span>options<\/span><span>.<\/span><span>paramB<\/span><span>);<\/span><span> <\/span><\/code><\/li>\n  \n  \n  <li><code><span> <\/span><span>}<\/span><\/code><\/li>\n  \n  \n  <li><code><span> <\/span><span>}<\/span><\/code><\/li>\n  \n  \n  <li><code><span>});<\/span><\/code><\/li>\n \n \n <\/ol><\/pre>\n<p>\u4f7f\u7528 Component \u6784\u9020\u5668\u6765\u6784\u9020\u9875\u9762\u7684\u4e00\u4e2a\u597d\u5904\u662f\u53ef\u4ee5\u4f7f\u7528 behaviors \u6765\u63d0\u53d6\u6240\u6709\u9875\u9762\u4e2d\u516c\u7528\u7684\u4ee3\u7801\u6bb5\u3002\u4f8b\u5982\uff0c\u5728\u6240\u6709\u9875\u9762\u88ab\u521b\u5efa\u548c\u9500\u6bc1\u65f6\u90fd\u8981\u6267\u884c\u540c\u4e00\u6bb5\u4ee3\u7801\uff0c\u5c31\u53ef\u4ee5\u628a\u8fd9\u6bb5\u4ee3\u7801\u63d0\u53d6\u5230 behaviors \u4e2d\u3002<\/p>\n<p><strong>\u4ee3\u7801\u793a\u4f8b<\/strong><\/p>\n<p>\u5728\u5f00\u53d1\u8005\u5de5\u5177\u4e2d\u6253\u5f00<\/p>\n<p>\u5728\u5f00\u53d1\u8005\u5de5\u5177\u4e2d\u6253\u5f00<\/p>\n<p>\u5728 WEB IDE \u4e2d\u6253\u5f00<\/p>\n<ul>\n<li>JS<\/li>\n<\/ul>\n<pre>\n \n \n <ol>\n  \n  \n  <li><code><span>\/\/ behavior.js<\/span><\/code><\/li>\n  \n  \n  <li><code><span>module<\/span><span>.<\/span><span>exports <\/span><span>=<\/span><span> <\/span><span>Behavior<\/span><span>({<\/span><\/code><\/li>\n  \n  \n  <li><code><span> attached<\/span><span>:<\/span><span> <\/span><span>function<\/span><span>()<\/span><span> <\/span><span>{<\/span><\/code><\/li>\n  \n  \n  <li><code><span> <\/span><span>\/\/ \u9875\u9762\u521b\u5efa\u65f6\u6267\u884c<\/span><\/code><\/li>\n  \n  \n  <li><code><span> console<\/span><span>.<\/span><span>info<\/span><span>(<\/span><span>'Page loaded!'<\/span><span>)<\/span><\/code><\/li>\n  \n  \n  <li><code><span> <\/span><span>},<\/span><\/code><\/li>\n  \n  \n  <li><code><span> detached<\/span><span>:<\/span><span> <\/span><span>function<\/span><span>()<\/span><span> <\/span><span>{<\/span><\/code><\/li>\n  \n  \n  <li><code><span> <\/span><span>\/\/ \u9875\u9762\u9500\u6bc1\u65f6\u6267\u884c<\/span><\/code><\/li>\n  \n  \n  <li><code><span> console<\/span><span>.<\/span><span>info<\/span><span>(<\/span><span>'Page unloaded!'<\/span><span>)<\/span><\/code><\/li>\n  \n  \n  <li><code><span> <\/span><span>}<\/span><\/code><\/li>\n  \n  \n  <li><code><span>})<\/span><\/code><\/li>\n \n \n <\/ol><\/pre>\n<ul>\n<li>JS<\/li>\n<\/ul>\n<pre>\n \n \n <ol>\n  \n  \n  <li><code><span>\/\/ \u81ea\u5b9a\u4e49\u7ec4\u4ef6 A<\/span><\/code><\/li>\n  \n  \n  <li><code><span>var<\/span><span> pageCommonBehavior <\/span><span>=<\/span><span> <\/span><span>require<\/span><span>(<\/span><span>'..\/behavior.js'<\/span><span>)<\/span><\/code><\/li>\n  \n  \n  <li><code><span>Component<\/span><span>({<\/span><\/code><\/li>\n  \n  \n  <li><code><span> behaviors<\/span><span>:<\/span><span> <\/span><span>[<\/span><span>pageCommonBehavior<\/span><span>],<\/span><\/code><\/li>\n  \n  \n  <li><code><span> data<\/span><span>:<\/span><span> <\/span><span>{<\/span><span> <\/span><span>\/* ... *\/<\/span><span> <\/span><span>},<\/span><\/code><\/li>\n  \n  \n  <li><code><span> methods<\/span><span>:<\/span><span> <\/span><span>{<\/span><span> <\/span><span>\/* ... *\/<\/span><span> <\/span><span>},<\/span><\/code><\/li>\n  \n  \n  <li><code><span>})<\/span><\/code><\/li>\n \n \n <\/ol><\/pre>\n<ul>\n<li>JS<\/li>\n<\/ul>\n<pre>\n \n \n <ol>\n  \n  \n  <li><code><span>\/\/ \u81ea\u5b9a\u4e49\u7ec4\u4ef6 B<\/span><\/code><\/li>\n  \n  \n  <li><code><span>var<\/span><span> pageCommonBehavior <\/span><span>=<\/span><span> <\/span><span>require<\/span><span>(<\/span><span>'..\/behavior.js'<\/span><span>)<\/span><\/code><\/li>\n  \n  \n  <li><code><span>Component<\/span><span>({<\/span><\/code><\/li>\n  \n  \n  <li><code><span> behaviors<\/span><span>:<\/span><span> <\/span><span>[<\/span><span>pageCommonBehavior<\/span><span>],<\/span><\/code><\/li>\n  \n  \n  <li><code><span> data<\/span><span>:<\/span><span> <\/span><span>{<\/span><span> <\/span><span>\/* ... *\/<\/span><span> <\/span><span>},<\/span><\/code><\/li>\n  \n  \n  <li><code><span> methods<\/span><span>:<\/span><span> <\/span><span>{<\/span><span> <\/span><span>\/* ... *\/<\/span><span> <\/span><span>},<\/span><\/code><\/li>\n  \n  \n  <li><code><span>})<\/span><\/code><\/li>\n \n \n <\/ol><\/pre>\n<p>\u4ece\u57fa\u7840\u5e93 3.260.6 \u7248\u672c\u5f00\u59cb\uff0c\u4f7f\u7528 Component \u6784\u9020\u5668\u6784\u5efa\u7684\u9875\u9762\u5f00\u59cb\u652f\u6301\u4f7f\u7528 onInit \u751f\u547d\u5468\u671f\uff0c\u6267\u884c\u65f6\u673a\u4e0e Page.onInit \u76f8\u540c\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u4f7f\u7528\u8be5\u751f\u547d\u5468\u671f\u63d0\u524d\u53d1\u8d77\u9996\u5c4f\u8bf7\u6c42\uff0c\u53c2\u89c1 \u5728 onInit \u8bf7\u6c42\u9996\u5c4f\u4e3b\u6570\u636e<br \/><strong>\u6ce8\u610f<\/strong>\uff1a<br \/>Component.onInit \u5177\u6709\u548c Page.onInit \u5b8c\u5168\u76f8\u540c\u7684\u9650\u5236\uff0c\u5373\u4e0d\u80fd\u8fdb\u884c\u4efb\u4f55\u4f9d\u8d56\u89c6\u56fe\u5c42\u7684\u64cd\u4f5c\u7b49\u3002<\/p>\n<p><strong>\u4ee3\u7801\u793a\u4f8b<\/strong><\/p>\n<ul>\n<li>JS<\/li>\n<\/ul>\n<pre>\n \n \n <ol>\n  \n  \n  <li><code><span>function<\/span><span> getData<\/span><span>(<\/span><span>param<\/span><span>)<\/span><span> <\/span><span>{<\/span><\/code><\/li>\n  \n  \n  <li><code><span> <\/span><span>return<\/span><span> <\/span><span>new<\/span><span> <\/span><span>Promise<\/span><span>((<\/span><span>resolve<\/span><span>,<\/span><span> reject<\/span><span>)<\/span><span> <\/span><span>=&gt;<\/span><span> <\/span><span>{<\/span><\/code><\/li>\n  \n  \n  <li><code><span> swan<\/span><span>.<\/span><span>request<\/span><span>({<\/span><\/code><\/li>\n  \n  \n  <li><code><span> url<\/span><span>:<\/span><span> <\/span><span>'xxx'<\/span><span>,<\/span><\/code><\/li>\n  \n  \n  <li><code><span> success<\/span><span>:<\/span><span> res <\/span><span>=&gt;<\/span><span> resolve<\/span><span>(<\/span><span>res<\/span><span>)<\/span><\/code><\/li>\n  \n  \n  <li><code><span> <\/span><span>});<\/span><\/code><\/li>\n  \n  \n  <li><code><span> <\/span><span>});<\/span><\/code><\/li>\n  \n  \n  <li><code><span>}<\/span><\/code><\/li>\n  \n  \n  <li><code><\/code><\/li>\n  \n  \n  <li><code><span>Component<\/span><span>(<\/span><\/code><\/li>\n  \n  \n  <li><code><span> <\/span><span>\/\/ \u4f7f\u7528\u4e00\u4e2a\u6807\u8bb0\u4f4d\uff0c\u786e\u4fdd\u53ea\u8bf7\u6c42\u4e00\u6b21\u4e3b\u6570\u636e\uff0c\u7528\u4e8e\u4f4e\u7248\u672c\u517c\u5bb9<\/span><\/code><\/li>\n  \n  \n  <li><code><span> hasRequest<\/span><span>:<\/span><span> <\/span><span>false<\/span><\/code><\/li>\n  \n  \n  <li><code><span> data<\/span><span>:<\/span><span> <\/span><span>{<\/span><\/code><\/li>\n  \n  \n  <li><code><span> value<\/span><span>:<\/span><span> <\/span><span>''<\/span><\/code><\/li>\n  \n  \n  <li><code><span> <\/span><span>},<\/span><\/code><\/li>\n  \n  \n  <li><code><span> methods<\/span><span>:<\/span><span> <\/span><span>{<\/span><\/code><\/li>\n  \n  \n  <li><code><span> onInit<\/span><span>(<\/span><span>param<\/span><span>)<\/span><span> <\/span><span>{<\/span><\/code><\/li>\n  \n  \n  <li><code><span> <\/span><span>if<\/span><span> <\/span><span>(!<\/span><span>this<\/span><span>.<\/span><span>hasRequest<\/span><span>)<\/span><span> <\/span><span>{<\/span><\/code><\/li>\n  \n  \n  <li><code><span> <\/span><span>this<\/span><span>.<\/span><span>hasRequest <\/span><span>=<\/span><span> <\/span><span>true<\/span><span>;<\/span><\/code><\/li>\n  \n  \n  <li><code><span> getData<\/span><span>(<\/span><span>param<\/span><span>).<\/span><span>then<\/span><span>(<\/span><span>res <\/span><span>=&gt;<\/span><span> <\/span><span>{<\/span><\/code><\/li>\n  \n  \n  <li><code><span> <\/span><span>this<\/span><span>.<\/span><span>setData<\/span><span>({<\/span><\/code><\/li>\n  \n  \n  <li><code><span> value<\/span><span>:<\/span><span> res<\/span><span>.<\/span><span>data<\/span><\/code><\/li>\n  \n  \n  <li><code><span> <\/span><span>});<\/span><\/code><\/li>\n  \n  \n  <li><code><span> <\/span><span>})<\/span><\/code><\/li>\n  \n  \n  <li><code><span> <\/span><span>}<\/span><\/code><\/li>\n  \n  \n  <li><code><span> <\/span><span>},<\/span><\/code><\/li>\n  \n  \n  <li><code><\/code><\/li>\n  \n  \n  <li><code><span> onLoad<\/span><span>(<\/span><span>param<\/span><span>)<\/span><span> <\/span><span>{<\/span><\/code><\/li>\n  \n  \n  <li><code><span> <\/span><span>if<\/span><span> <\/span><span>(!<\/span><span>this<\/span><span>.<\/span><span>hasRequest<\/span><span>)<\/span><span> <\/span><span>{<\/span><\/code><\/li>\n  \n  \n  <li><code><span> <\/span><span>this<\/span><span>.<\/span><span>hasRequest <\/span><span>=<\/span><span> <\/span><span>true<\/span><span>;<\/span><\/code><\/li>\n  \n  \n  <li><code><span> getData<\/span><span>(<\/span><span>param<\/span><span>).<\/span><span>then<\/span><span>(<\/span><span>res <\/span><span>=&gt;<\/span><span> <\/span><span>{<\/span><\/code><\/li>\n  \n  \n  <li><code><span> <\/span><span>this<\/span><span>.<\/span><span>setData<\/span><span>({<\/span><\/code><\/li>\n  \n  \n  <li><code><span> value<\/span><span>:<\/span><span> 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