{"id":30400,"date":"2024-11-25T15:28:23","date_gmt":"2024-11-25T07:28:23","guid":{"rendered":"https:\/\/fwq.ai\/blog\/30400\/"},"modified":"2024-11-25T15:28:23","modified_gmt":"2024-11-25T07:28:23","slug":"%e5%be%ae%e4%bf%a1%e5%bc%80%e5%8f%91%e4%b9%8b%e5%88%97%e8%a1%a8%e6%b8%b2%e6%9f%93%e5%a4%9a%e5%b1%82%e5%b5%8c%e5%a5%97%e5%be%aa%e7%8e%af","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/30400\/","title":{"rendered":"\u5fae\u4fe1\u5f00\u53d1\u4e4b\u5217\u8868\u6e32\u67d3\u591a\u5c42\u5d4c\u5957\u5faa\u73af"},"content":{"rendered":"<p>\u5165\u95e8\u6559\u7a0b\u4e4b\u5217\u8868\u6e32\u67d3\u591a\u5c42\u5d4c\u5957\u5faa\u73af\uff0c\u76ee\u524d\u5b98\u65b9\u7684\u6587\u6863\u91cc\uff0c\u4e3b\u8981\u662f\u4e00\u7ef4\u6570\u7ec4\u5217\u8868\u6e32\u67d3\u7684\u6848\u4f8b\uff0c\u8fd8\u662f\u6bd4\u8f83\u7b80\u5355\u5355\u4e00\uff0c\u7ed9\u521a\u5165\u95e8\u7684\u7ae5\u978b\u8fd8\u662f\u65e0\u4ece\u5165\u624b\u7684\u611f\u89c9\u3002<\/p>\n<pre>&lt;view&gt;\r\n&nbsp;{{index}}:&nbsp;{{item.message}}\r\n&lt;\/view&gt;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>&nbsp;<\/p>\n<p>\u8fd8\u6709\u4e00\u4e2a\u4e5d\u4e5d\u4e58\u6cd5\u8868\u628a\u6570\u636e\u76f4\u63a5\u5199\u5230wxml\u91cc\u7684\uff0c\u5e76\u4e0d\u662f\u52a8\u6001\u4e8c\u7ef4\u6570\u7ec4\u7684\u5217\u8868\u6e32\u67d3\u3002<\/p>\n<pre>&lt;view&gt;\r\n&nbsp;&lt;view&gt;\r\n&nbsp;&lt;view&gt;\r\n&nbsp;{{i}}&nbsp;*&nbsp;{{j}}&nbsp;=&nbsp;{{i&nbsp;*&nbsp;j}}\r\n&nbsp;&lt;\/view&gt;\r\n&nbsp;&lt;\/view&gt;&lt;\/view&gt;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u90a3\u4e48\u4eca\u5929\uff0c\u6211\u4eec\u4e3b\u8981\u6765\u8bb2\u8bb2\u52a8\u6001\u591a\u7ef4\u6570\u7ec4\u548c\u5bf9\u8c61\u6df7\u5408\u7684\u5217\u8868\u6e32\u67d3\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/001\/506\/01becf5d2296e2d89e87af49661e9970-0.jpg\" class=\"aligncenter\" title=\"\u5fae\u4fe1\u5f00\u53d1\u4e4b\u5217\u8868\u6e32\u67d3\u591a\u5c42\u5d4c\u5957\u5faa\u73af\u63d2\u56fe\" alt=\"\u5fae\u4fe1\u5f00\u53d1\u4e4b\u5217\u8868\u6e32\u67d3\u591a\u5c42\u5d4c\u5957\u5faa\u73af\u63d2\u56fe\" \/><\/p>\n<h2>\u8bb2\u89e3<\/h2>\n<p>\u4f55\u4e3a\u591a\u7ef4\u6570\u7ec4\u548c\u5bf9\u8c61\u6df7\u5408\uff0c\u7ed9\u4e2a\u5f88\u7b80\u5355\u7684\u4f8b\u5b50<\/p>\n<pre>twoList:[{\r\n&nbsp;id:1,\r\n&nbsp;name:'\u5e94\u5b63\u9c9c\u679c',\r\n&nbsp;count:1,\r\n&nbsp;twodata:[{\r\n'id':11,\r\n'name':'\u9e21\u8106\u9aa8'\r\n&nbsp;},{\r\n'id':12,\r\n'name':'\u9e21\u722a'\r\n&nbsp;}]\r\n&nbsp;},{\r\n&nbsp;id:2,\r\n&nbsp;name:'\u7cbe\u81f4\u7cd5\u70b9',\r\n&nbsp;count:6,\r\n&nbsp;twodata:[{\r\n'id':13,\r\n'name':'\u7f94\u7f8a\u6392\u9aa8\u4e00\u6761'\r\n&nbsp;},{\r\n'id':14,\r\n'name':'\u5fae\u8fa3'\r\n&nbsp;}]\r\n&nbsp;}]<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4e0a\u8ff0\u4f8b\u5b50\u5c31\u662f\u4e00\u4e2a\u6570\u7ec4\uff0c\u8fd9\u90fd\u662f\u6211\u4eec\u65e5\u5e38\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u7ecf\u5e38\u4f1a\u78b0\u5230\u7684JSON\u683c\u5f0f\uff0c<\/p>\n<p>\u8be5\u6570\u7ec4\u7684\u5143\u7d20\u662f\u6709\u5bf9\u8c61\uff0c\u5bf9\u8c61\u53c8\u5206\u4e3a\u5c5e\u6027\uff0c\u5c5e\u4e8e\u6570\u7ec4\u5bf9\u8c61\u6df7\u5408\uff0c\u53ef\u80fd\u5bf9\u4e8e\u521a\u63a5\u89e6\u5c0f\u7a0b\u5e8f\u7684\u7ae5\u978b\uff0c\u78b0\u5230\u8fd9\u79cd\u6570\u7ec4\u5bf9\u8c61\u6df7\u5408\u7684\u5c31\u4f1a\u53d1\u96be\u4e86\u3002<\/p>\n<h3>\u4e00\u5c42\u5faa\u73af<\/h3>\n<pre>oneList:[{\r\n&nbsp;id:1,\r\n&nbsp;name:'\u5e94\u5b63\u9c9c\u679c',\r\n&nbsp;count:1\r\n&nbsp;},{\r\n&nbsp;id:2,\r\n&nbsp;name:'\u7cbe\u81f4\u7cd5\u70b9',\r\n&nbsp;count:6\r\n&nbsp;},{\r\n&nbsp;id:3,\r\n&nbsp;name:'\u5168\u7403\u7f8e\u98df\u70d8\u57f9\u539f\u6599',\r\n&nbsp;count:12\r\n&nbsp;},{\r\n&nbsp;id:4,\r\n&nbsp;name:'\u65e0\u8fa3\u4e0d\u6b22\u751f\u731b\u6d77\u9c9c',\r\n&nbsp;count:5\r\n&nbsp;}]<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u6570\u7ec4\u5bf9\u8c61\u6df7\u5408JSON\uff0c\u662f\u6d4b\u8bd5\u53ea\u6709\u4e00\u5c42\u5faa\u73af\u7684\uff0c\u6211\u4eec\u770b\u770b\u5728 wxml \u91cc\u600e\u4e48\u5faa\u73af\uff0c\u6211\u4eec\u5148\u770b\u4e00\u4e0b\u8981\u5faa\u73af\u6e32\u67d3\u5230\u9875\u9762\u4e0a\u7684\u6548\u679c\u56fe\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/001\/506\/01becf5d2296e2d89e87af49661e9970-1.jpg\" class=\"aligncenter\" title=\"\u5fae\u4fe1\u5f00\u53d1\u4e4b\u5217\u8868\u6e32\u67d3\u591a\u5c42\u5d4c\u5957\u5faa\u73af\u63d2\u56fe1\" alt=\"\u5fae\u4fe1\u5f00\u53d1\u4e4b\u5217\u8868\u6e32\u67d3\u591a\u5c42\u5d4c\u5957\u5faa\u73af\u63d2\u56fe1\" \/><\/p>\n<pre>&lt;view&gt;\r\n&nbsp;{{index+1}}\u3001{{item.name}}\r\n&lt;\/view&gt;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u6211\u4eec\u53ef\u4ee5\u770b\u5230\uff0c\u8fd9\u91cc\u76f4\u63a5\u7528\u4e24\u4e2a\u82b1\u62ec\u53f7\u6765\u7ed9 view \u5faa\u73af\u5217\u8868\uff0c\u6ce8\u610f\u5f3a\u8c03\u4e00\u4e0b\uff0c\u8bf7\u8bb0\u5f97\u4e00\u4e0b\u8981\u7528 \u4e24\u4e2a\u82b1\u62ec\u53f7\u6570\u636e\u8d77\u6765\uff0c\u5982\u679c\u4e0d\u5305\u8d77\u6765\uff0c view \u4e5f\u4f1a\u5faa\u73af\u51fa\u6765\uff0c\u4f46\u5e76\u4e0d\u662f\u81ea\u5df1\u8981\u5faa\u73af\u7684\u6570\u636e\uff0c\u800c\u4e14\u662f\u7ed9\u4e86\u4e00\u4e2a\u5047\u8c61\u7ed9\u4f60\u4ee5\u4e3a\u662f\u6709\u5faa\u73af\u4e86\uff0c\u8fd9\u91cc\u5f00\u53d1\u5de5\u5177\u6709\u70b9\u5751\u4eba\u7684\u611f\u89c9\uff0c\u8fd9\u4e2a\u8fd8\u9700\u8981\u591a\u7ec6\u5fc3\u70b9\uff0c\u8fd9\u91cc\u8bb0\u4f4f\u4e00\u70b9\uff0c\u53ea\u8981\u662f\u6709\u6570\u636e\u7684\uff0c\u5c31\u9700\u8981\u82b1\u62ec\u53f7\u3002<\/p>\n<p>\u53e6\u5916\u9ed8\u8ba4\u6570\u7ec4\u7684\u5f53\u524d\u9879\u7684\u4e0b\u6807\u9ed8\u8ba4\u4e3aindex\uff0c\u6570\u7ec4\u5f53\u524d\u9879\u7684\u53d8\u91cf\u540d\u9ed8\u8ba4\u4e3aitem\uff0c\u540c\u65f6\u6211\u8fd9\u91cc\u4e5f\u987a\u9053\u6f14\u793a\u4e86\u5982\u4f55\u4f7f\u7528\u6570\u7ec4\u53d8\u91cf\u540d\u548c\u4e0b\u6807\u3002<\/p>\n<h3>\u4e8c\u5c42\u5faa\u73af<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/001\/506\/01becf5d2296e2d89e87af49661e9970-2.jpg\" class=\"aligncenter\" title=\"\u5fae\u4fe1\u5f00\u53d1\u4e4b\u5217\u8868\u6e32\u67d3\u591a\u5c42\u5d4c\u5957\u5faa\u73af\u63d2\u56fe2\" alt=\"\u5fae\u4fe1\u5f00\u53d1\u4e4b\u5217\u8868\u6e32\u67d3\u591a\u5c42\u5d4c\u5957\u5faa\u73af\u63d2\u56fe2\" \/><\/p>\n<p>JSON\u4ee3\u7801<\/p>\n<pre>twoList:[{\r\n&nbsp;id:1,\r\n&nbsp;name:'\u5e94\u5b63\u9c9c\u679c',\r\n&nbsp;count:1,\r\n&nbsp;twodata:[{\r\n'id':11,\r\n'name':'\u9e21\u8106\u9aa8'\r\n&nbsp;},{\r\n'id':12,\r\n'name':'\u9e21\u722a'\r\n&nbsp;}]\r\n},{\r\n&nbsp;id:2,\r\n&nbsp;name:'\u7cbe\u81f4\u7cd5\u70b9',\r\n&nbsp;count:6,\r\n&nbsp;twodata:[{\r\n'id':13,\r\n'name':'\u7f94\u7f8a\u6392\u9aa8\u4e00\u6761'\r\n&nbsp;},{\r\n'id':14,\r\n'name':'\u5fae\u8fa3'\r\n&nbsp;}]\r\n},{\r\n&nbsp;id:3,\r\n&nbsp;name:'\u5168\u7403\u7f8e\u98df\u70d8\u57f9\u539f\u6599',\r\n&nbsp;count:12,\r\n&nbsp;twodata:[{\r\n'id':15,\r\n'name':'\u79cb\u5200\u9c7c'\r\n&nbsp;},{\r\n'id':16,\r\n'name':'\u9521\u7b94\u7eb8\u91d1\u9488\u83c7'\r\n&nbsp;}]\r\n}]<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>wxml\u4ee3\u7801<\/p>\n<pre>&lt;view&gt;\r\n&nbsp;&lt;view&gt;\r\n&nbsp;{{index+1}}\u3001{{item.name}}\r\n&nbsp;&lt;\/view&gt;\r\n&nbsp;&lt;view&gt;\r\n&nbsp;----{{twodata.name}}---{{item.name}}\r\n&nbsp;&lt;\/view&gt;&lt;\/view&gt;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u622a\u56fe\u548c\u4ee3\u7801\u662f\u4e8c\u5c42\u5d4c\u5957\u5185\u5bb9\u3002<\/p>\n<p>\u6211\u4eec\u5728wxml\u4ee3\u7801\u91cc\uff0c\u5f88\u660e\u663e\u7684\u770b\u5230\u6709\u4e24\u4e2a wx:for \u7684\u63a7\u5236\u5c5e\u6027\uff0c\u5728\u4e8c\u5c42\u5faa\u73af\u7684JSON\u4ee3\u7801\u91cc\uff0c\u6211\u4eec\u770b\u6bcf\u4e2a\u5355\u6570\u7ec4\u91cc\u8fd8\u6709\u4e00\u7ea7\u6570\u636e twodata \uff0c\u8fd9\u91cc\u662f\u9700\u8981\u518d\u5faa\u73af\u6e32\u67d3\u5230\u9875\u9762\u4e0a\u7684\uff0c\u5728\u7b2c\u4e00\u5c42\u6570\u636e\u91cc\uff0c\u76f4\u63a5\u518d\u5faa\u73af item.twodata \u5373\u53ef\uff0c\u8bf7\u8bb0\u5f97\u4e00\u5b9a\u8981\u5e26\u4e0a\u82b1\u62ec\u53f7\u3002<\/p>\n<p>\u5728\u7b2c\u4e8c\u5c42\u7684\u5faa\u73af\u91cc\uff0c\u5efa\u8bae\u628a\u5f53\u524d\u9879\u7684\u53d8\u91cf\u540d\u6539\u4e3a\u5176\u4ed6\uff0c\u5373\u5728wxml\u4ee3\u7801\u91cc\u770b\u5230\u7684 wx:for-item=&#8221;twodata&#8221; \uff0c\u56e0\u4e3a\u9ed8\u8ba4\u7684\u5f53\u524d\u9879\u7684\u53d8\u91cf\u540d\u4e3a item \uff0c\u5982\u679c\u4e0d\u6539\u6362\u5176\u4ed6\u7684\u8bdd\uff0c\u4f60\u662f\u62ff\u4e0d\u5230\u7b2c\u4e00\u5c42\u5faa\u73af\u7684\u6570\u636e\u7684\uff0c\u56e0\u4e3a\u88ab\u7b2c\u4e8c\u5c42\u7684\u53d8\u91cf\u540d\u8986\u76d6\u4e86\u3002<\/p>\n<p>\u6240\u4ee5\u6211\u4eec\u5728wxml\u4ee3\u7801\u91cc\uff0c\u5728\u7b2c\u4e8c\u5c42\u5faa\u73af\u65f6\uff0c\u53ef\u4ee5\u770b\u5230\u8fd8\u53ef\u4ee5\u5faa\u73af\u7b2c\u4e00\u5c42\u7684\u503c\uff0c\u5373 &#8212;&#8212;- \u3002<\/p>\n<h3>\u4e09\u5c42\u4ee5\u4e0a\u7684\u591a\u5c42\u5faa\u73af<\/h3>\n<p>\u4e09\u5c42\u4ee5\u4e0a\u7684\u591a\u5c42\u7684\u6570\u7ec4\u5faa\u73af\uff0c\u5728\u539f\u7406\u4e0a\u540c\u4e8c\u5c42\u5faa\u73af\u662f\u4e00\u6837\u7684\uff0c\u80fd\u7406\u89e3\u4e86\u4e8c\u5c42\u6570\u7ec4\u5faa\u73af\uff0c\u5bf9\u4e8e\u4e09\u5c42\u4ee5\u53ca\u4e09\u5c42\u4ee5\u4e0a\u90fd\u80fd\u5f97\u5fc3\u5e94\u7528\u7684\u3002<\/p>\n<p>\u9700\u8981\u6ce8\u610f\u7684\u5730\u65b9\uff0c\u90a3\u5c31\u662f\u8001\u751f\u5e38\u8c08\u7684\u95ee\u9898\u4e86\uff0c\u6570\u636e\u9700\u8981\u7528\u82b1\u62ec\u53f7\u62ec\u8d77\u6765\uff0c\u4ece\u7b2c\u4e8c\u5c42\u8d77\uff0c\u628a\u9ed8\u8ba4\u7684\u5f53\u524d\u9879\u7684\u53d8\u91cf\u540d\u6539\u4e3a\u5176\u4ed6\uff0c\u4f8b\u5982 wx:for-item=&#8221;twodata&#8221; \uff0c\u8fd8\u6709\u7ec6\u5fc3\u518d\u7ec6\u5fc3\u3002<\/p>\n<h3>wx:key\u552f\u4e00\u6807\u8bc6\u7b26<\/h3>\n<p>\u4e3a\u4ec0\u4e48\u4f1a\u6709 wx:key \u7684\u51fa\u73b0\u5462\uff0c\u5b98\u65b9\u7ed9\u7684\u89e3\u91ca\u662f\uff0c\u5982\u679c\u5217\u8868\u4e2d\u9879\u76ee\u7684\u4f4d\u7f6e\u4f1a\u52a8\u6001\u6539\u53d8\u6216\u8005\u6709\u65b0\u7684\u9879\u76ee\u6dfb\u52a0\u5230\u5217\u8868\u4e2d\uff0c\u5e76\u4e14\u5e0c\u671b\u5217\u8868\u4e2d\u7684\u9879\u76ee\u4fdd\u6301\u81ea\u5df1\u7684\u7279\u5f81\u548c\u72b6\u6001\uff08\u5982 input \u4e2d\u7684\u8f93\u5165\u5185\u5bb9\uff0c switch \u7684\u9009\u4e2d\u72b6\u6001\uff09\uff0c\u9700\u8981\u4f7f\u7528 wx:key \u6765\u6307\u5b9a\u5217\u8868\u4e2d\u9879\u76ee\u7684\u552f\u4e00\u7684\u6807\u8bc6\u7b26\u3002<\/p>\n<p>\u5f53\u6570\u636e\u6539\u53d8\u89e6\u53d1\u6e32\u67d3\u5c42\u91cd\u65b0\u6e32\u67d3\u7684\u65f6\u5019\uff0c\u4f1a\u6821\u6b63\u5e26\u6709 key \u7684\u7ec4\u4ef6\uff0c\u6846\u67b6\u4f1a\u786e\u4fdd\u4ed6\u4eec\u88ab\u91cd\u65b0\u6392\u5e8f\uff0c\u800c\u4e0d\u662f\u91cd\u65b0\u521b\u5efa\uff0c\u4ee5\u786e\u4fdd\u4f7f\u7ec4\u4ef6\u4fdd\u6301\u81ea\u8eab\u7684\u72b6\u6001\uff0c\u5e76\u4e14\u63d0\u9ad8\u5217\u8868\u6e32\u67d3\u65f6\u7684\u6548\u7387\u3002<\/p>\n<p>\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c wx:key \u7684\u4f5c\u7528\u5bf9\u4e8e\u9879\u76ee\u4f5c\u7528\u662f\u975e\u5e38\u5927\u7684\uff0c\u5982\u679c\u4ece\u6587\u5b57\u4e0a\u65e0\u6cd5\u7406\u89e3\u7684\u7ae5\u978b\uff0c\u53ef\u4ee5\u5230github clone demo\u5230\u5fae\u4fe1\u5f00\u53d1\u5de5\u5177\u91cc\uff0c\u4eb2\u81ea\u4f53\u9a8c\u4e0b\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/001\/506\/a4e7cae85d3806cfbb1563ccd175c886-3.gif\" class=\"aligncenter\" title=\"\u5fae\u4fe1\u5f00\u53d1\u4e4b\u5217\u8868\u6e32\u67d3\u591a\u5c42\u5d4c\u5957\u5faa\u73af\u63d2\u56fe3\" alt=\"\u5fae\u4fe1\u5f00\u53d1\u4e4b\u5217\u8868\u6e32\u67d3\u591a\u5c42\u5d4c\u5957\u5faa\u73af\u63d2\u56fe3\" \/><\/p>\n<p>\u6211\u4eec\u770b\u5230\u8fd9\u4e2aGIF\u56fe\uff0c\u8fd9\u91cc\u6709\u4e00\u4e2a switch \u7684\u5f00\u542f\u72b6\u6001\uff0c switch \u7684\u72b6\u6001\u662f\u5728\u6807\u9898\u4e3a \u7f94\u7f8a\u6392\u9aa8\u4e00\u6761 \u7684\uff0c\u5728\u5bf9\u8fd9\u4e2a\u6570\u7ec4\u589e\u52a0\u6570\u636e\u65f6\uff0c\u8fd9\u4e2a switch \u7684\u72b6\u6001\u5e76\u4e0d\u8ddf\u968f\u7740 \u7f94\u7f8a\u6392\u9aa8\u4e00\u6761 \uff0c\u5e76\u4e0d\u4fdd\u6301\u81ea\u5df1\u7684\u72b6\u6001\u3002<\/p>\n<p>\u90a3\u6211\u4eec\u518d\u770b\u53e6\u4e00\u4e2a\u4f8b\u5b50\uff0c\u4f7f\u7528\u4e86wx:key\u552f\u4e00\u6807\u8bc6\u7b26\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/001\/506\/7ea099f192f462ac0d5137aad5c38dd0-4.gif\" class=\"aligncenter\" title=\"\u5fae\u4fe1\u5f00\u53d1\u4e4b\u5217\u8868\u6e32\u67d3\u591a\u5c42\u5d4c\u5957\u5faa\u73af\u63d2\u56fe4\" alt=\"\u5fae\u4fe1\u5f00\u53d1\u4e4b\u5217\u8868\u6e32\u67d3\u591a\u5c42\u5d4c\u5957\u5faa\u73af\u63d2\u56fe4\" \/><\/p>\n<p>\u8fd9\u4e2aGIF\u52a8\u753b\u56fe\uff0c\u4e5f\u662f\u70b9\u51fb\u5f00\u542f\u4e86 switch \u7684\u72b6\u6001\uff0c\u552f\u4e00\u6709\u4e0d\u540c\u7684\u5730\u65b9\uff0c\u5c31\u662f\u5728\u65b0\u589e\u6570\u636e\u65f6\uff0c\u662f\u4fdd\u6301\u7740\u81ea\u5df1\u7684\u72b6\u6001\u7684\u3002<\/p>\n<p>\u76f8\u4fe1\u901a\u8fc7\u8fd9\u4e24\u4e2a\u5c0f\u4f8b\u5b50\uff0c\u5bf9wx:key\u552f\u4e00\u6807\u8bc6\u7b26\u5e94\u8be5\u4e5f\u6709\u6240\u4e86\u89e3\u5566\uff0c\u60f3\u8981\u63d0\u5347\u6280\u672f\uff0c\u5c31\u8981\u591a\u6298\u817e\uff0c\u81ea\u5df1\u5728\u5c0f\u7a0b\u5e8f\u91cc\uff0c\u5199\u4e2a wx:for \u548c wx:key \u4f53\u4f1a\u4e0b\u3002<\/p>\n<p>\u8fd8\u6709\u4e00\u4e2a\u9700\u8981\u6ce8\u610f\u7684\u5730\u65b9\uff0c\u6211\u4eec\u5148\u770b\u770b\u4ee5\u4e0b\u4ee3\u7801<\/p>\n<pre>&lt;view&gt;&lt;\/view&gt;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>wx:key=&#8221;id&#8221; \uff0c\u6211\u4eec\u770b\u5230 wx:key \u91cc\u7684\u503c\u5e76\u4e0d\u9700\u8981\u82b1\u62ec\u53f7\u7684\uff0c\u662f\u7684\uff0c\u8fd9\u91cc\u662f\u6bd4\u8f83\u7279\u522b\u7684\u5730\u65b9\uff0c\u4e0d\u9700\u8981\u82b1\u62ec\u53f7\uff0c\u540c\u65f6\u4e5f\u4e0d\u9700\u8981\u53c2\u6570\u540d\uff0c\u9700\u8981\u662f\u867d\u7136\u6570\u636e\u91cc\u7684\u4e00\u4e2a\u5b57\u6bb5\u540d\u3002<\/p>\n<h2>\u7ed3\u675f\u8bed<\/h2>\n<p>\u4eca\u5929\u6211\u4eec\u8bb2\u4e86\u5217\u8868\u6e32\u67d3\uff0c\u5b98\u65b9\u7ed9\u7684\u6587\u6863\u8fd8\u662f\u6bd4\u8f83\u7b80\u5355\u5355\u4e00\uff0c\u6211\u4eec\u8fd9\u91cc\u66f4\u6df1\u5165\u7684\u8bb2\u4e86\u6570\u7ec4\u7684\u4e00\u5c42\u3001\u4e8c\u5c42\u4ee5\u53ca\u591a\u5c42\u5faa\u73af\uff0c\u8fd8\u6709wx:key\u552f\u4e00\u6807\u8bc6\u7b26\u7684\u4f7f\u7528\u65b9\u6cd5\u548c\u6ce8\u610f\u4e8b\u9879\u3002<\/p>\n<p>\u76f8\u4fe1\u5728\u5c0f\u7a0b\u5e8f\u63a8\u51fa\u516c\u6d4b\u4e4b\u540e\uff0c\u5f88\u591a\u5c0f\u4f19\u4f34\u90fd\u5df2\u7ecf\u6293\u7d27\u7533\u8bf7\u6ce8\u518c\u5c0f\u7a0b\u5e8f\u4e86\u3002\u5728\u5f00\u53d1\u9636\u6bb5\u4e2d\u4e5f\u78b0\u5230\u4e86\u5f88\u591a\u7684\u95ee\u9898\uff0c\u4f8b\u5982wx.request\u6570\u636e\u8bf7\u6c42\u4e0d\u6210\u529f\uff0c\u5728\u6570\u7ec4\u64cd\u4f5c\u65f6\uff0c\u4e0d\u77e5\u9053\u5982\u4f55\u5f80\u6570\u7ec4\u91ccpush\u6570\u636e\uff0cinput\u5982\u4f55\u76d1\u542c\u7528\u6237\u8f93\u5165\u7684\u72b6\u6001\uff0ccss\u7684background-image\u65e0\u6cd5\u83b7\u53d6\u672c\u5730\u8d44\u6e90\u7b49\u7b49\uff0c\u672c\u535a\u5ba2\u4f1a\u51fa\u4e00\u4e2a\u4e13\u9898\uff0c\u7ed9\u78b0\u5230\u8fd9\u4e9b\u95ee\u9898\u7684\u5c0f\u4f19\u4f34\u89e3\u51b3\u601d\u8def\u3002<\/p>\n<p>demo github\u5730\u5740\uff1a<\/p>\n<pre>github.com\/bluefox1688\/wxapp_study<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u3010\u76f8\u5173\u63a8\u8350\u3011<\/p>\n<p>1. <\/p>\n<p>2.&nbsp;<\/p>\n<p>3.&nbsp;<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5fae\u4fe1\u5f00\u53d1\u4e4b\u5217\u8868\u6e32\u67d3\u591a\u5c42\u5d4c\u5957\u5faa\u73af\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5165\u95e8\u6559\u7a0b\u4e4b\u5217\u8868\u6e32\u67d3\u591a\u5c42\u5d4c\u5957\u5faa\u73af\uff0c\u76ee\u524d\u5b98\u65b9\u7684\u6587\u6863\u91cc\uff0c\u4e3b\u8981\u662f\u4e00\u7ef4\u6570\u7ec4\u5217\u8868\u6e32\u67d3\u7684\u6848\u4f8b\uff0c\u8fd8\u662f\u6bd4\u8f83\u7b80\u5355\u5355\u4e00\uff0c\u7ed9\u521a\u5165\u95e8\u7684\u7ae5\u978b\u8fd8\u662f\u65e0\u4ece\u5165\u624b\u7684\u611f\u89c9\u3002 &lt;view&gt; &nbsp;{{index}}:&nbsp;{{item.message}} &lt;\/view&gt; \u767b\u5f55\u540e\u590d\u5236 &nbsp; \u8fd8\u6709\u4e00\u4e2a\u4e5d\u4e5d\u4e58\u6cd5\u8868\u628a\u6570\u636e\u76f4\u63a5\u5199\u5230wxml\u91cc\u7684\uff0c\u5e76\u4e0d\u662f\u52a8\u6001\u4e8c\u7ef4\u6570\u7ec4\u7684\u5217\u8868\u6e32\u67d3\u3002 &lt;view&gt; &nbsp;&lt;view&gt; &nbsp;&lt;view&gt; &nbsp;{{i}}&nbsp;*&nbsp;{{j}}&nbsp;=&nbsp;{{i&nbsp;*&nbsp;j}} &nbsp;&lt;\/view&gt; &nbsp;&lt;\/view&gt;&lt;\/view&gt; \u767b\u5f55\u540e\u590d\u5236 \u90a3\u4e48\u4eca\u5929\uff0c\u6211\u4eec\u4e3b\u8981\u6765\u8bb2\u8bb2\u52a8\u6001\u591a\u7ef4\u6570\u7ec4\u548c\u5bf9\u8c61\u6df7\u5408\u7684\u5217\u8868\u6e32\u67d3\u3002 \u8bb2\u89e3 \u4f55\u4e3a\u591a\u7ef4\u6570\u7ec4\u548c\u5bf9\u8c61\u6df7\u5408\uff0c\u7ed9\u4e2a\u5f88\u7b80\u5355\u7684\u4f8b\u5b50 twoList:[{ &nbsp;id:1, &nbsp;name:&#8217;\u5e94\u5b63\u9c9c\u679c&#8217;, &nbsp;count:1, &nbsp;twodata:[{ &#8216;id&#8217;:11, &#8216;name&#8217;:&#8217;\u9e21\u8106\u9aa8&#8217; &nbsp;},{ &#8216;id&#8217;:12, &#8216;name&#8217;:&#8217;\u9e21\u722a&#8217; &nbsp;}] &nbsp;},{ &nbsp;id:2, &nbsp;name:&#8217;\u7cbe\u81f4\u7cd5\u70b9&#8217;, &nbsp;count:6, &nbsp;twodata:[{ &#8216;id&#8217;:13, &#8216;name&#8217;:&#8217;\u7f94\u7f8a\u6392\u9aa8\u4e00\u6761&#8217; &nbsp;},{ &#8216;id&#8217;:14, &#8216;name&#8217;:&#8217;\u5fae\u8fa3&#8217; &nbsp;}] &nbsp;}] \u767b\u5f55\u540e\u590d\u5236 \u4e0a\u8ff0\u4f8b\u5b50\u5c31\u662f\u4e00\u4e2a\u6570\u7ec4\uff0c\u8fd9\u90fd\u662f\u6211\u4eec\u65e5\u5e38\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u7ecf\u5e38\u4f1a\u78b0\u5230\u7684JSON\u683c\u5f0f\uff0c \u8be5\u6570\u7ec4\u7684\u5143\u7d20\u662f\u6709\u5bf9\u8c61\uff0c\u5bf9\u8c61\u53c8\u5206\u4e3a\u5c5e\u6027\uff0c\u5c5e\u4e8e\u6570\u7ec4\u5bf9\u8c61\u6df7\u5408\uff0c\u53ef\u80fd\u5bf9\u4e8e\u521a\u63a5\u89e6\u5c0f\u7a0b\u5e8f\u7684\u7ae5\u978b\uff0c\u78b0\u5230\u8fd9\u79cd\u6570\u7ec4\u5bf9\u8c61\u6df7\u5408\u7684\u5c31\u4f1a\u53d1\u96be\u4e86\u3002 \u4e00\u5c42\u5faa\u73af oneList:[{ &nbsp;id:1, &nbsp;name:&#8217;\u5e94\u5b63\u9c9c\u679c&#8217;, &nbsp;count:1 &nbsp;},{ &nbsp;id:2, &nbsp;name:&#8217;\u7cbe\u81f4\u7cd5\u70b9&#8217;, &nbsp;count:6 &nbsp;},{ &nbsp;id:3, &nbsp;name:&#8217;\u5168\u7403\u7f8e\u98df\u70d8\u57f9\u539f\u6599&#8217;, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"class_list":["post-30400","post","type-post","status-publish","format-standard","hentry","category-19"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/30400","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=30400"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/30400\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=30400"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=30400"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=30400"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}