{"id":34264,"date":"2024-11-25T12:49:19","date_gmt":"2024-11-25T04:49:19","guid":{"rendered":"https:\/\/fwq.ai\/blog\/34264\/"},"modified":"2024-11-25T12:49:19","modified_gmt":"2024-11-25T04:49:19","slug":"%e5%be%ae%e4%bf%a1%e5%b0%8f%e7%a8%8b%e5%ba%8fwxml%e6%a8%a1%e6%9d%bf%e8%af%ad%e6%b3%95%e6%80%bb%e7%bb%93","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/34264\/","title":{"rendered":"\u5fae\u4fe1\u5c0f\u7a0b\u5e8fWXML\u6a21\u677f\u8bed\u6cd5\u603b\u7ed3"},"content":{"rendered":"

\u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5e26\u6765\u4e86\u5173\u4e8e\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5176\u4e2d\u4e3b\u8981\u4ecb\u7ecd\u4e86\u5173\u4e8ewxml\u6a21\u677f\u8bed\u6cd5\u7684\u76f8\u5173\u5185\u5bb9\uff0c\u5305\u62ec\u4e86\u6570\u636e\u7ed1\u5b9a\u3001\u4e8b\u4ef6\u7ed1\u5b9a\u3001\u6761\u4ef6\u6e32\u67d3\u3001\u5217\u8868\u6e32\u67d3\u7b49\u7b49\u95ee\u9898\uff0c\u4e0b\u9762\u4e00\u8d77\u6765\u770b\u4e00\u4e0b\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u6709\u5e2e\u52a9\u3002<\/p>\n

\"\u5fae\u4fe1\u5c0f\u7a0b\u5e8fWXML\u6a21\u677f\u8bed\u6cd5\u603b\u7ed3\u63d2\u56fe\"<\/p>\n

\u3010\u76f8\u5173\u5b66\u4e60\u63a8\u8350\uff1a\u3011<\/p>\n

WXML <\/strong><\/span>\u6a21\u677f\u8bed\u6cd5 <\/strong><\/span>– <\/strong><\/span>\u6570\u636e\u7ed1\u5b9a<\/strong><\/span> <\/h2>\n

<\/h3>\n

1.\u6570\u636e\u7ed1\u5b9a\u7684\u57fa\u672c\u539f\u5219<\/strong><\/h3>\n

\u2460 \u5728 <\/span> data <\/span> \u4e2d\u5b9a\u4e49\u6570\u636e<\/span><\/p>\n

\u2461 \u5728 <\/span> WXML <\/span> \u4e2d\u4f7f\u7528\u6570\u636e<\/span><\/p>\n

2. <\/span>\u5728 <\/span>data <\/span>\u4e2d\u5b9a\u4e49\u9875\u9762\u7684\u6570\u636e<\/span> <\/h3>\n

\u5728\u9875\u9762\u5bf9\u5e94\u7684 <\/span>.js <\/span>\u6587\u4ef6\u4e2d\uff0c\u628a\u6570\u636e\u5b9a\u4e49\u5230 <\/span>data <\/span>\u5bf9\u8c61\u4e2d\u5373\u53ef\uff1a<\/span><\/p>\n

\"\u5fae\u4fe1\u5c0f\u7a0b\u5e8fWXML\u6a21\u677f\u8bed\u6cd5\u603b\u7ed3\u63d2\u56fe1\"<\/p>\n

3. Mustache <\/strong><\/span>\u8bed\u6cd5\u7684\u683c\u5f0f<\/strong><\/span> <\/h3>\n

        <\/strong>\u628a<\/span>data<\/span>\u4e2d\u7684\u6570\u636e\u7ed1\u5b9a\u5230\u9875\u9762\u4e2d\u6e32\u67d3\uff0c\u4f7f\u7528 <\/span>Mustache <\/strong><\/span>\u8bed\u6cd5<\/strong><\/span>\uff08\u53cc\u5927\u62ec\u53f7\uff09\u5c06\u53d8\u91cf\u5305\u8d77\u6765\u5373\u53ef\u3002\u7c7b\u4f3c\u4e8evue\u4e2d\u7684\u63d2\u503c\u8868\u8fbe\u5f0f\uff0c\u8bed\u6cd5\u683c\u5f0f\u4e3a\uff1a <\/span><\/p>\n

\"\u5fae\u4fe1\u5c0f\u7a0b\u5e8fWXML\u6a21\u677f\u8bed\u6cd5\u603b\u7ed3\u63d2\u56fe2\"<\/p>\n

4. Mustache <\/strong><\/span>\u8bed\u6cd5\u7684\u5e94\u7528\u573a\u666f<\/strong><\/span> <\/h3>\n
    \n
  1. \u7ed1\u5b9a\u5185\u5bb9<\/li>\n
  2. \u7ed1\u5b9a\u5c5e\u6027<\/li>\n
  3. \u8fd0\u7b97\uff08\u4e09\u5143\u8fd0\u7b97\u3001\u7b97\u672f\u8fd0\u7b97\u7b49\uff09<\/span><\/li>\n<\/ol>\n

     5. <\/strong><\/span>\u52a8\u6001\u7ed1\u5b9a\u5185\u5bb9<\/strong><\/span> <\/h3>\n

            <\/strong>\u9875\u9762\u7684\u6570\u636e\u5982\u4e0b\uff1a<\/span><\/p>\n

                    <\/span>\"\u5fae\u4fe1\u5c0f\u7a0b\u5e8fWXML\u6a21\u677f\u8bed\u6cd5\u603b\u7ed3\u63d2\u56fe3\"<\/p>\n

            \u9875\u9762\u7684\u7ed3\u6784\u5982\u4e0b\uff1a<\/span><\/p>\n

                    <\/span>\"\u5fae\u4fe1\u5c0f\u7a0b\u5e8fWXML\u6a21\u677f\u8bed\u6cd5\u603b\u7ed3\u63d2\u56fe4\" <\/p>\n

    6. <\/strong><\/span>\u52a8\u6001\u7ed1\u5b9a\u5c5e\u6027<\/strong><\/span> <\/h3>\n

             \u9875\u9762\u7684\u6570\u636e\u5982\u4e0b\uff1a<\/span><\/p>\n

                    <\/span>\"\u5fae\u4fe1\u5c0f\u7a0b\u5e8fWXML\u6a21\u677f\u8bed\u6cd5\u603b\u7ed3\u63d2\u56fe5\"<\/p>\n

            \u9875\u9762\u7684\u7ed3\u6784\u5982\u4e0b\uff1a<\/span><\/p>\n

                    <\/span>\"\u5fae\u4fe1\u5c0f\u7a0b\u5e8fWXML\u6a21\u677f\u8bed\u6cd5\u603b\u7ed3\u63d2\u56fe6\"<\/p>\n

    7. <\/strong><\/span>\u4e09\u5143\u8fd0\u7b97<\/strong><\/span> <\/h3>\n

            \u9875\u9762\u7684\u6570\u636e\u5982\u4e0b\uff1a<\/span><\/p>\n

                    <\/span>\"\u5fae\u4fe1\u5c0f\u7a0b\u5e8fWXML\u6a21\u677f\u8bed\u6cd5\u603b\u7ed3\u63d2\u56fe7\"<\/p>\n

            \u9875\u9762\u7684\u7ed3\u6784\u5982\u4e0b\uff1a<\/span><\/p>\n

                    <\/span>\"\u5fae\u4fe1\u5c0f\u7a0b\u5e8fWXML\u6a21\u677f\u8bed\u6cd5\u603b\u7ed3\u63d2\u56fe8\" <\/p>\n

    8. <\/strong><\/span>\u7b97\u6570\u8fd0\u7b97<\/strong><\/span> <\/h3>\n

            <\/strong><\/span>\"\u5fae\u4fe1\u5c0f\u7a0b\u5e8fWXML\u6a21\u677f\u8bed\u6cd5\u603b\u7ed3\u63d2\u56fe9\"<\/p>\n

    WXML <\/strong><\/span>\u6a21\u677f\u8bed\u6cd5 <\/strong><\/span>– <\/strong><\/span>\u4e8b\u4ef6\u7ed1\u5b9a<\/strong><\/span> \uff1a<\/h2>\n

    1. <\/strong><\/span>\u4ec0\u4e48\u662f\u4e8b\u4ef6<\/strong><\/span> <\/h3>\n

            <\/strong>\u4e8b\u4ef6\u662f<\/span>\u6e32\u67d3\u5c42\u5230\u903b\u8f91\u5c42\u7684\u901a\u8baf\u65b9\u5f0f<\/span>\u3002\u901a\u8fc7\u4e8b\u4ef6\u53ef\u4ee5\u5c06\u7528\u6237\u5728\u6e32\u67d3\u5c42\u4ea7\u751f\u7684\u884c\u4e3a\uff0c\u53cd\u9988\u5230\u903b\u8f91\u5c42\u8fdb\u884c\u4e1a\u52a1\u7684\u5904\u7406\u3002<\/span><\/p>\n

    \"\u5fae\u4fe1\u5c0f\u7a0b\u5e8fWXML\u6a21\u677f\u8bed\u6cd5\u603b\u7ed3\u63d2\u56fe10\"<\/p>\n

    2. <\/strong><\/span>\u5c0f\u7a0b\u5e8f\u4e2d\u5e38\u7528\u7684\u4e8b\u4ef6<\/strong><\/span> <\/h3>\n\n\n\n\n\n\n
    \n

    \u7c7b\u578b<\/strong><\/span><\/p>\n<\/td>\n

    		\n

    \u7ed1\u5b9a\u65b9\u5f0f<\/strong><\/span><\/p>\n<\/td>\n

    		\n

    \u4e8b\u4ef6\u63cf\u8ff0<\/strong><\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

    tap<\/span><\/p>\n<\/td>\n

    		\n

    bindtap <\/span>\u6216 <\/span>bind:<\/span>tap<\/span><\/p>\n<\/td>\n

    		\n

    \u624b\u6307\u89e6\u6478\u540e\u9a6c\u4e0a\u79bb\u5f00\uff0c\u7c7b\u4f3c\u4e8e <\/span>HTML <\/span>\u4e2d\u7684 <\/span>click <\/span>\u4e8b\u4ef6<\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

    input<\/span><\/p>\n<\/td>\n

    		\n

    bindinput <\/span>\u6216 <\/span>bind:<\/span>input<\/span><\/p>\n<\/td>\n

    		\n

    \u6587\u672c\u6846\u7684\u8f93\u5165\u4e8b\u4ef6<\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

    change<\/span><\/p>\n<\/td>\n

    		\n

    bindchange <\/span>\u6216 <\/span>bind:<\/span>change<\/span><\/p>\n<\/td>\n

    		\n

    \u72b6\u6001\u6539\u53d8\u65f6\u89e6\u53d1<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

     3. <\/strong><\/span>\u4e8b\u4ef6\u5bf9\u8c61\u7684\u5c5e\u6027\u5217\u8868<\/strong><\/span> <\/h3>\n

           <\/strong>\u5f53\u4e8b\u4ef6\u56de\u8c03\u89e6\u53d1\u7684\u65f6\u5019\uff0c\u4f1a\u6536\u5230\u4e00\u4e2a\u4e8b\u4ef6\u5bf9\u8c61 <\/span>event<\/span>\uff0c\u5b83\u7684\u8be6\u7ec6\u5c5e\u6027\u5982\u4e0b\u8868\u6240\u793a\uff1a <\/strong><\/span><\/p>\n\n\n\n\n\n\n\n\n\n\n
    \n

    \u5c5e\u6027<\/strong><\/span><\/p>\n<\/td>\n

    		\n

    \u7c7b\u578b<\/strong><\/span><\/p>\n<\/td>\n

    		\n

    \u8bf4\u660e<\/strong><\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

    type<\/span><\/p>\n<\/td>\n

    		\n

    String<\/span><\/p>\n<\/td>\n

    		\n

    \u4e8b\u4ef6\u7c7b\u578b<\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

    timeStamp<\/span><\/p>\n<\/td>\n

    		\n

    Integer<\/span><\/p>\n<\/td>\n

    		\n

    \u9875\u9762\u6253\u5f00\u5230\u89e6\u53d1\u4e8b\u4ef6\u6240\u7ecf\u8fc7\u7684\u6beb\u79d2\u6570<\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

    target<\/span><\/p>\n<\/td>\n

    		\n

    Object<\/span><\/p>\n<\/td>\n

    		\n

    \u89e6\u53d1\u4e8b\u4ef6\u7684\u7ec4\u4ef6\u7684\u4e00\u4e9b\u5c5e\u6027\u503c\u96c6\u5408<\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

    currentTarget<\/span><\/p>\n<\/td>\n

    		\n

    Object<\/span><\/p>\n<\/td>\n

    		\n

    \u5f53\u524d\u7ec4\u4ef6\u7684\u4e00\u4e9b\u5c5e\u6027\u503c\u96c6\u5408<\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

    detail<\/span><\/p>\n<\/td>\n

    		\n

    Object<\/span><\/p>\n<\/td>\n

    		\n

    \u989d\u5916\u7684\u4fe1\u606f<\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

    touches<\/span><\/p>\n<\/td>\n

    		\n

    Array<\/span><\/p>\n<\/td>\n

    		\n

    \u89e6\u6478\u4e8b\u4ef6\uff0c\u5f53\u524d\u505c\u7559\u5728\u5c4f\u5e55\u4e2d\u7684\u89e6\u6478\u70b9\u4fe1\u606f\u7684\u6570\u7ec4<\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

    changedTouches<\/span><\/p>\n<\/td>\n

    		\n

    Array<\/span><\/p>\n<\/td>\n

    		\n

    \u89e6\u6478\u4e8b\u4ef6\uff0c\u5f53\u524d\u53d8\u5316\u7684\u89e6\u6478\u70b9\u4fe1\u606f\u7684\u6570\u7ec4<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    4. target <\/span>\u548c <\/span>currentTarget <\/span>\u7684\u533a\u522b<\/span> <\/strong><\/h3>\n

            <\/strong>target<\/span> \u662f<\/span>\u89e6\u53d1\u8be5\u4e8b\u4ef6\u7684\u6e90\u5934\u7ec4\u4ef6<\/span>\uff0c\u800c <\/span>currentTarget<\/span> \u5219\u662f<\/span>\u5f53\u524d\u4e8b\u4ef6\u6240\u7ed1\u5b9a\u7684\u7ec4\u4ef6<\/span>\u3002\u4e3e\u4f8b\u5982\u4e0b\uff1a<\/span><\/p>\n

    \"\u5fae\u4fe1\u5c0f\u7a0b\u5e8fWXML\u6a21\u677f\u8bed\u6cd5\u603b\u7ed3\u63d2\u56fe11\"<\/p>\n

    \u70b9\u51fb\u5185\u90e8\u7684\u6309\u94ae\u65f6\uff0c\u70b9\u51fb\u4e8b\u4ef6\u4ee5<\/span>\u5192\u6ce1<\/span>\u7684\u65b9\u5f0f\u5411\u5916\u6269\u6563\uff0c\u4e5f\u4f1a\u89e6\u53d1\u5916\u5c42 <\/span>view <\/span>\u7684 <\/span>tap <\/span>\u4e8b\u4ef6\u5904\u7406\u51fd\u6570\u3002<\/span><\/p>\n

    \u6b64\u65f6\uff0c\u5bf9\u4e8e\u5916\u5c42\u7684 <\/span>view <\/span>\u6765\u8bf4\uff1a<\/span><\/p>\n

    1.target<\/span> \u6307\u5411\u7684\u662f\u89e6\u53d1\u4e8b\u4ef6\u7684\u6e90\u5934\u7ec4\u4ef6\uff0c\u56e0\u6b64\uff0c<\/span>e.target<\/span> \u662f\u5185\u90e8\u7684\u6309\u94ae\u7ec4\u4ef6<\/span><\/strong><\/p>\n

    2.currentTarget<\/span> \u6307\u5411\u7684\u662f\u5f53\u524d\u6b63\u5728\u89e6\u53d1\u4e8b\u4ef6\u7684\u90a3\u4e2a\u7ec4\u4ef6\uff0c\u56e0\u6b64\uff0c<\/span>e.currentTarget<\/span> \u662f\u5f53\u524d\u7684 <\/span>view <\/span>\u7ec4\u4ef6<\/span><\/strong><\/p>\n

    <\/h3>\n

    5. <\/strong><\/span>bindtap <\/strong><\/span>\u7684\u8bed\u6cd5\u683c\u5f0f<\/strong><\/span> <\/h3>\n

    \u5728\u5c0f\u7a0b\u5e8f\u4e2d\uff0c\u4e0d\u5b58\u5728 <\/span>HTML <\/span>\u4e2d\u7684 <\/span>onclick <\/span>\u9f20\u6807\u70b9\u51fb\u4e8b\u4ef6\uff0c\u800c\u662f\u901a\u8fc7 <\/span>tap <\/span>\u4e8b\u4ef6<\/span>\u6765\u54cd\u5e94\u7528\u6237\u7684\u89e6\u6478\u884c\u4e3a\u3002<\/span><\/p>\n

    \u2460\u901a\u8fc7 <\/span><\/span> bindtap<\/span><\/span> \uff0c\u53ef\u4ee5\u4e3a\u7ec4\u4ef6\u7ed1\u5b9a <\/span> tap <\/span> \u89e6\u6478\u4e8b\u4ef6\uff0c\u8bed\u6cd5\u5982\u4e0b\uff1a<\/span><\/p>\n

    \"\u5fae\u4fe1\u5c0f\u7a0b\u5e8fWXML\u6a21\u677f\u8bed\u6cd5\u603b\u7ed3\u63d2\u56fe12\"<\/p>\n

    <\/p>\n

            \u2461\u5728\u9875\u9762\u7684 <\/span>.js <\/span>\u6587\u4ef6\u4e2d\u5b9a\u4e49\u5bf9\u5e94\u7684\u4e8b\u4ef6\u5904\u7406\u51fd\u6570\uff0c\u4e8b\u4ef6\u53c2\u6570\u901a\u8fc7\u5f62\u53c2 <\/span>event<\/span>\uff08\u4e00\u822c<\/span>\u7b80\u5199\u6210 <\/span>e<\/span>\uff09 \u6765\u63a5\u6536\uff1a<\/span><\/p>\n

            <\/span>\"\u5fae\u4fe1\u5c0f\u7a0b\u5e8fWXML\u6a21\u677f\u8bed\u6cd5\u603b\u7ed3\u63d2\u56fe13\" <\/p>\n

    6. <\/strong><\/span>\u5728\u4e8b\u4ef6\u5904\u7406\u51fd\u6570\u4e2d\u4e3a <\/strong><\/span>data <\/strong><\/span>\u4e2d\u7684\u6570\u636e\u8d4b\u503c<\/strong><\/span> <\/h3>\n

            \u901a\u8fc7\u8c03\u7528 <\/span>this.setData(dataObject) <\/span>\u65b9\u6cd5\uff0c\u53ef\u4ee5\u7ed9\u9875\u9762 <\/span>data <\/span>\u4e2d\u7684\u6570\u636e\u91cd\u65b0\u8d4b\u503c\uff0c\u793a\u4f8b\u5982\u4e0b\uff1a<\/span><\/p>\n

            <\/span>\"\u5fae\u4fe1\u5c0f\u7a0b\u5e8fWXML\u6a21\u677f\u8bed\u6cd5\u603b\u7ed3\u63d2\u56fe14\"<\/p>\n

    7. <\/strong><\/span>\u4e8b\u4ef6\u4f20\u53c2<\/strong><\/span> <\/h3>\n

            \u5c0f\u7a0b\u5e8f\u4e2d\u7684\u4e8b\u4ef6\u4f20\u53c2\u6bd4\u8f83\u7279\u6b8a\uff0c<\/span>\u4e0d\u80fd\u5728\u7ed1\u5b9a\u4e8b\u4ef6\u7684\u540c\u65f6\u4e3a\u4e8b\u4ef6\u5904\u7406\u51fd\u6570\u4f20\u9012\u53c2\u6570<\/span>\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u4ee3\u7801\u5c06\u4e0d\u80fd\u6b63\u5e38\u5de5\u4f5c\uff1a<\/span><\/p>\n

            <\/span>\"\u5fae\u4fe1\u5c0f\u7a0b\u5e8fWXML\u6a21\u677f\u8bed\u6cd5\u603b\u7ed3\u63d2\u56fe15\"<\/p>\n

    \u56e0\u4e3a\u5c0f\u7a0b\u5e8f\u4f1a\u628a <\/span>bindtap <\/span>\u7684\u5c5e\u6027\u503c\uff0c\u7edf\u4e00\u5f53\u4f5c\u4e8b\u4ef6\u540d\u79f0\u6765\u5904\u7406\uff0c\u76f8\u5f53\u4e8e\u8981\u8c03\u7528\u4e00\u4e2a\u540d\u79f0\u4e3a <\/span>btnHandler(123) <\/span>\u7684\u4e8b\u4ef6\u5904\u7406\u51fd\u6570\u3002<\/span><\/p>\n

            \u53ef\u4ee5\u4e3a\u7ec4\u4ef6\u63d0\u4f9b <\/span>data-<\/span>*<\/span> \u81ea\u5b9a\u4e49\u5c5e\u6027\u4f20\u53c2\uff0c\u5176\u4e2d <\/span>* \u4ee3\u8868\u7684\u662f\u53c2\u6570\u7684\u540d\u5b57<\/span>\uff0c\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/span><\/p>\n

    \"\u5fae\u4fe1\u5c0f\u7a0b\u5e8fWXML\u6a21\u677f\u8bed\u6cd5\u603b\u7ed3\u63d2\u56fe16\"<\/p>\n

    \u6700\u7ec8\uff1a<\/span><\/p>\n

    1  info<\/span> \u4f1a\u88ab\u89e3\u6790\u4e3a<\/span> \u53c2\u6570<\/span> \u7684\u540d\u5b57<\/span><\/p>\n

    2 \u6570\u503c <\/span> 2<\/span> \u4f1a\u88ab\u89e3\u6790\u4e3a<\/span> \u53c2\u6570\u7684\u503c<\/span><\/p>\n

    \u5728\u4e8b\u4ef6\u5904\u7406\u51fd\u6570\u4e2d\uff0c\u901a\u8fc7 <\/span>event.target.dataset.<\/span>\u53c2\u6570\u540d <\/span>\u5373\u53ef\u83b7\u53d6\u5230<\/span>\u5177\u4f53\u53c2\u6570\u7684\u503c<\/span>\uff0c\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/span><\/p>\n

        <\/span>\"\u5fae\u4fe1\u5c0f\u7a0b\u5e8fWXML\u6a21\u677f\u8bed\u6cd5\u603b\u7ed3\u63d2\u56fe17\" <\/p>\n

    8. <\/strong><\/span>bindinput <\/strong><\/span>\u7684\u8bed\u6cd5\u683c\u5f0f<\/strong><\/span> <\/h3>\n

             \u5728\u5c0f\u7a0b\u5e8f\u4e2d\uff0c\u901a\u8fc7 <\/span>input <\/span>\u4e8b\u4ef6<\/span>\u6765\u54cd\u5e94\u6587\u672c\u6846\u7684\u8f93\u5165\u4e8b\u4ef6\uff0c\u8bed\u6cd5\u683c\u5f0f\u5982\u4e0b\uff1a<\/span><\/p>\n

    \u2460 \u901a\u8fc7 <\/span> bindinput<\/span> \uff0c\u53ef\u4ee5\u4e3a\u6587\u672c\u6846\u7ed1\u5b9a\u8f93\u5165\u4e8b\u4ef6\uff1a<\/span><\/p>\n

       \"\u5fae\u4fe1\u5c0f\u7a0b\u5e8fWXML\u6a21\u677f\u8bed\u6cd5\u603b\u7ed3\u63d2\u56fe18\" <\/p>\n

            \u2461\u5728\u9875\u9762\u7684 <\/span>.js <\/span>\u6587\u4ef6\u4e2d\u5b9a\u4e49\u4e8b\u4ef6\u5904\u7406\u51fd\u6570\uff1a<\/span> <\/p>\n

        \"\u5fae\u4fe1\u5c0f\u7a0b\u5e8fWXML\u6a21\u677f\u8bed\u6cd5\u603b\u7ed3\u63d2\u56fe19\" <\/p>\n

    9. <\/strong><\/span>\u5b9e\u73b0\u6587\u672c\u6846\u548c <\/strong><\/span>data <\/strong><\/span>\u4e4b\u95f4\u7684\u6570\u636e\u540c\u6b65<\/strong><\/span> <\/h3>\n

            \u5b9e\u73b0\u6b65\u9aa4\uff1a<\/span><\/p>\n

    \u2460 \u5b9a\u4e49\u6570\u636e<\/span><\/p>\n

    \u2461 \u6e32\u67d3\u7ed3\u6784<\/span><\/p>\n

    \u2462 \u7f8e\u5316\u6837\u5f0f<\/span><\/p>\n

    \u2463 \u7ed1\u5b9a <\/span> input <\/span> \u4e8b\u4ef6\u5904\u7406\u51fd\u6570<\/span><\/p>\n

    \u5b9a\u4e49\u6570\u636e\uff1a<\/span><\/p>\n

            <\/span>\"\u5fae\u4fe1\u5c0f\u7a0b\u5e8fWXML\u6a21\u677f\u8bed\u6cd5\u603b\u7ed3\u63d2\u56fe20\" <\/p>\n

    \u6e32\u67d3\u7ed3\u6784\uff1a<\/span><\/p>\n

            <\/span>\"\u5fae\u4fe1\u5c0f\u7a0b\u5e8fWXML\u6a21\u677f\u8bed\u6cd5\u603b\u7ed3\u63d2\u56fe21\" <\/p>\n

    \u7f8e\u5316\u6837\u5f0f\uff1a<\/span><\/p>\n

            <\/span>\"\u5fae\u4fe1\u5c0f\u7a0b\u5e8fWXML\u6a21\u677f\u8bed\u6cd5\u603b\u7ed3\u63d2\u56fe22\" <\/p>\n

    \u7ed1\u5b9a <\/span>input <\/span>\u4e8b\u4ef6\u5904\u7406\u51fd\u6570\uff1a<\/span><\/p>\n

            <\/span>\"\u5fae\u4fe1\u5c0f\u7a0b\u5e8fWXML\u6a21\u677f\u8bed\u6cd5\u603b\u7ed3\u63d2\u56fe23\" <\/p>\n

    WXML <\/strong><\/span>\u6a21\u677f\u8bed\u6cd5 <\/strong><\/span>– <\/strong><\/span>\u6761\u4ef6\u6e32\u67d3<\/strong><\/span> \uff1a<\/h2>\n

         1. wx:if<\/strong><\/span> <\/h3>\n

            <\/strong><\/span>\u5728\u5c0f\u7a0b\u5e8f\u4e2d\uff0c\u4f7f\u7528 <\/span>wx:if=”{ { <\/span>condition<\/span>}}”<\/span> \u6765\u5224\u65ad\u662f\u5426\u9700\u8981\u6e32\u67d3\u8be5\u4ee3\u7801\u5757\uff1a<\/span><\/p>\n

         \"\u5fae\u4fe1\u5c0f\u7a0b\u5e8fWXML\u6a21\u677f\u8bed\u6cd5\u603b\u7ed3\u63d2\u56fe24\"<\/p>\n

            \u4e5f\u53ef\u4ee5\u7528 <\/span>wx:elif <\/span>\u548c <\/span>wx:else <\/span>\u6765\u6dfb\u52a0 <\/span>else <\/span>\u5224\u65ad\uff1a<\/span><\/p>\n

            <\/span>\"\u5fae\u4fe1\u5c0f\u7a0b\u5e8fWXML\u6a21\u677f\u8bed\u6cd5\u603b\u7ed3\u63d2\u56fe25\"<\/p>\n

    2. <\/strong><\/span>\u7ed3\u5408 <\/strong><\/span> <\/strong><\/span>\u4f7f\u7528<\/strong><\/span> wx:if<\/strong><\/span> <\/h3>\n

            \u5982\u679c\u8981<\/span>\u4e00\u6b21\u6027\u63a7\u5236\u591a\u4e2a\u7ec4\u4ef6\u7684\u5c55\u793a\u4e0e\u9690\u85cf<\/span>\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e2a <\/span> <\/span> \u6807\u7b7e\u5c06\u591a\u4e2a\u7ec4\u4ef6\u5305\u88c5\u8d77\u6765\uff0c\u5e76\u5728<\/span> <\/span>\u6807\u7b7e\u4e0a\u4f7f\u7528 <\/span>wx:if <\/span>\u63a7\u5236\u5c5e\u6027\uff0c\u793a\u4f8b\u5982\u4e0b\uff1a<\/span><\/p>\n

            \"\u5fae\u4fe1\u5c0f\u7a0b\u5e8fWXML\u6a21\u677f\u8bed\u6cd5\u603b\u7ed3\u63d2\u56fe26\"<\/p>\n

    \u6ce8\u610f\uff1a <\/span><\/span> <\/span><\/span>\u5e76\u4e0d\u662f\u4e00\u4e2a\u7ec4\u4ef6<\/span><\/span>\uff0c\u5b83\u53ea\u662f\u4e00\u4e2a\u5305\u88f9\u6027\u8d28\u7684\u5bb9\u5668\uff0c<\/span><\/span>\u4e0d\u4f1a\u5728\u9875\u9762\u4e2d\u505a\u4efb\u4f55\u6e32\u67d3\u3002<\/span><\/span><\/p>\n

    3. hidden<\/strong><\/span> <\/h3>\n

            \u5728\u5c0f\u7a0b\u5e8f\u4e2d\uff0c\u76f4\u63a5\u4f7f\u7528 <\/span>hidden=”{ { <\/span>condition <\/span>}}”<\/span> \u4e5f\u80fd\u63a7\u5236\u5143\u7d20\u7684\u663e\u793a\u4e0e\u9690\u85cf\uff1a<\/span><\/p>\n

            <\/span>\"\u5fae\u4fe1\u5c0f\u7a0b\u5e8fWXML\u6a21\u677f\u8bed\u6cd5\u603b\u7ed3\u63d2\u56fe27\"<\/p>\n

    4. wx:if <\/strong><\/span>\u4e0e<\/strong><\/span> hidden <\/strong><\/span>\u7684\u5bf9\u6bd4<\/strong><\/span> <\/h3>\n

            \u2460\u8fd0\u884c\u65b9\u5f0f\u4e0d\u540c<\/span><\/p>\n

    1 wx:if <\/span> \u4ee5<\/span> \u52a8\u6001\u521b\u5efa\u548c\u79fb\u9664\u5143\u7d20<\/span> \u7684\u65b9\u5f0f\uff0c\u63a7\u5236\u5143\u7d20\u7684\u5c55\u793a\u4e0e\u9690\u85cf<\/span><\/p>\n

    2 hidden <\/span> \u4ee5<\/span> \u5207\u6362\u6837\u5f0f<\/span> \u7684\u65b9\u5f0f\uff08<\/span> display: none\/block;<\/span> \uff09\uff0c\u63a7\u5236\u5143\u7d20\u7684\u663e\u793a\u4e0e\u9690\u85cf<\/span><\/p>\n

    \u2461 \u4f7f\u7528\u5efa\u8bae<\/span><\/p>\n

    1 <\/span>\u9891\u7e41\u5207\u6362<\/span><\/span>\u65f6\uff0c\u5efa\u8bae\u4f7f\u7528 <\/span><\/span>hidden<\/span><\/span><\/strong><\/p>\n

    2 <\/span>\u63a7\u5236\u6761\u4ef6\u590d\u6742<\/span><\/span>\u65f6\uff0c\u5efa\u8bae\u4f7f\u7528 <\/span><\/span>wx:if<\/span><\/span> <\/span>\u642d\u914d <\/span><\/span>wx:elif<\/span><\/span>\u3001<\/span><\/span>wx:else <\/span><\/span>\u8fdb\u884c\u5c55\u793a\u4e0e\u9690\u85cf\u7684\u5207\u6362<\/span><\/span><\/strong><\/p>\n

    WXML <\/span>\u6a21\u677f\u8bed\u6cd5 <\/span>– <\/span>\u5217\u8868\u6e32\u67d3<\/span> <\/h2>\n

      1. wx:for<\/span><\/strong><\/h3>\n

            <\/strong><\/span>\u901a\u8fc7 <\/span>wx:for <\/span>\u53ef\u4ee5\u6839\u636e\u6307\u5b9a\u7684\u6570\u7ec4\uff0c\u5faa\u73af\u6e32\u67d3\u91cd\u590d\u7684\u7ec4\u4ef6\u7ed3\u6784\uff0c\u8bed\u6cd5\u793a\u4f8b\u5982\u4e0b\uff1a<\/span><\/p>\n

            <\/span>\"\u5fae\u4fe1\u5c0f\u7a0b\u5e8fWXML\u6a21\u677f\u8bed\u6cd5\u603b\u7ed3\u63d2\u56fe28\"<\/p>\n

            \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u5f53\u524d\u5faa\u73af\u9879\u7684<\/span>\u7d22\u5f15<\/span>\u7528 <\/span>index<\/span> \u8868\u793a\uff1b<\/span>\u5f53\u524d\u5faa\u73af\u9879<\/span>\u7528 <\/span>item<\/span> \u8868\u793a\u3002<\/span><\/p>\n

    2. <\/strong><\/span>\u624b\u52a8\u6307\u5b9a\u7d22\u5f15\u548c\u5f53\u524d\u9879\u7684\u53d8\u91cf\u540d<\/strong><\/span>*<\/strong><\/span> <\/h3>\n

        1 \u4f7f\u7528 <\/span>wx:for-index <\/span>\u53ef\u4ee5\u6307\u5b9a<\/span>\u5f53\u524d\u5faa\u73af\u9879\u7684\u7d22\u5f15<\/span>\u7684\u53d8\u91cf\u540d<\/span><\/p>\n

    2 \u4f7f\u7528 <\/span> wx:for-item <\/span> \u53ef\u4ee5\u6307\u5b9a<\/span> \u5f53\u524d\u9879<\/span> \u7684\u53d8\u91cf\u540d<\/span><\/p>\n

    \u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/span><\/p>\n

            <\/span>\"\u5fae\u4fe1\u5c0f\u7a0b\u5e8fWXML\u6a21\u677f\u8bed\u6cd5\u603b\u7ed3\u63d2\u56fe29\"<\/p>\n

    3. wx:key <\/strong><\/span>\u7684\u4f7f\u7528<\/strong><\/span> <\/h3>\n

            \u7c7b\u4f3c\u4e8e <\/span>Vue <\/span>\u5217\u8868\u6e32\u67d3\u4e2d\u7684 <\/span>:key<\/strong><\/span>\uff0c\u5c0f\u7a0b\u5e8f\u5728\u5b9e\u73b0\u5217\u8868\u6e32\u67d3\u65f6\uff0c\u4e5f\u5efa\u8bae\u4e3a\u6e32\u67d3\u51fa\u6765\u7684\u5217\u8868\u9879\u6307\u5b9a\u552f\u4e00\u7684 <\/span>key <\/span>\u503c\uff0c\u4ece\u800c<\/span>\u63d0\u9ad8\u6e32\u67d3\u7684\u6548\u7387<\/span><\/span>\uff0c\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/span><\/p>\n

            <\/span>\"\u5fae\u4fe1\u5c0f\u7a0b\u5e8fWXML\u6a21\u677f\u8bed\u6cd5\u603b\u7ed3\u63d2\u56fe30\"<\/p>\n

    \u3010\u76f8\u5173\u5b66\u4e60\u63a8\u8350\uff1a\u3011<\/p>\n

    \u4ee5\u4e0a\u5c31\u662f\u5fae\u4fe1\u5c0f\u7a0b\u5e8fWXML\u6a21\u677f\u8bed\u6cd5\u603b\u7ed3\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":"

    \u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5e26\u6765\u4e86\u5173\u4e8e\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5176\u4e2d\u4e3b\u8981\u4ecb\u7ecd\u4e86\u5173\u4e8ewxml\u6a21\u677f\u8bed\u6cd5\u7684\u76f8\u5173\u5185\u5bb9\uff0c\u5305\u62ec\u4e86\u6570\u636e\u7ed1\u5b9a\u3001\u4e8b\u4ef6\u7ed1\u5b9a\u3001\u6761\u4ef6\u6e32\u67d3\u3001\u5217\u8868\u6e32\u67d3\u7b49\u7b49\u95ee\u9898\uff0c\u4e0b\u9762\u4e00\u8d77\u6765\u770b\u4e00\u4e0b\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u6709\u5e2e\u52a9\u3002 \u3010\u76f8\u5173\u5b66\u4e60\u63a8\u8350\uff1a\u3011 WXML \u6a21\u677f\u8bed\u6cd5 – \u6570\u636e\u7ed1\u5b9a 1.\u6570\u636e\u7ed1\u5b9a\u7684\u57fa\u672c\u539f\u5219 \u2460 \u5728 data \u4e2d\u5b9a\u4e49\u6570\u636e \u2461 \u5728 WXML \u4e2d\u4f7f\u7528\u6570\u636e 2. \u5728 data \u4e2d\u5b9a\u4e49\u9875\u9762\u7684\u6570\u636e \u5728\u9875\u9762\u5bf9\u5e94\u7684 .js \u6587\u4ef6\u4e2d\uff0c\u628a\u6570\u636e\u5b9a\u4e49\u5230 data \u5bf9\u8c61\u4e2d\u5373\u53ef\uff1a 3. Mustache \u8bed\u6cd5\u7684\u683c\u5f0f         \u628adata\u4e2d\u7684\u6570\u636e\u7ed1\u5b9a\u5230\u9875\u9762\u4e2d\u6e32\u67d3\uff0c\u4f7f\u7528 Mustache \u8bed\u6cd5\uff08\u53cc\u5927\u62ec\u53f7\uff09\u5c06\u53d8\u91cf\u5305\u8d77\u6765\u5373\u53ef\u3002\u7c7b\u4f3c\u4e8evue\u4e2d\u7684\u63d2\u503c\u8868\u8fbe\u5f0f\uff0c\u8bed\u6cd5\u683c\u5f0f\u4e3a\uff1a 4. Mustache \u8bed\u6cd5\u7684\u5e94\u7528\u573a\u666f  \u7ed1\u5b9a\u5185\u5bb9 \u7ed1\u5b9a\u5c5e\u6027 \u8fd0\u7b97\uff08\u4e09\u5143\u8fd0\u7b97\u3001\u7b97\u672f\u8fd0\u7b97\u7b49\uff09  5. \u52a8\u6001\u7ed1\u5b9a\u5185\u5bb9         \u9875\u9762\u7684\u6570\u636e\u5982\u4e0b\uff1a                          \u9875\u9762\u7684\u7ed3\u6784\u5982\u4e0b\uff1a                   6. \u52a8\u6001\u7ed1\u5b9a\u5c5e\u6027           \u9875\u9762\u7684\u6570\u636e\u5982\u4e0b\uff1a                          \u9875\u9762\u7684\u7ed3\u6784\u5982\u4e0b\uff1a                  7. \u4e09\u5143\u8fd0\u7b97          \u9875\u9762\u7684\u6570\u636e\u5982\u4e0b\uff1a                          \u9875\u9762\u7684\u7ed3\u6784\u5982\u4e0b\uff1a                   8. […]<\/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-34264","post","type-post","status-publish","format-standard","hentry","category-19"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/34264","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=34264"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/34264\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=34264"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=34264"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=34264"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}