{"id":32497,"date":"2024-11-25T14:05:03","date_gmt":"2024-11-25T06:05:03","guid":{"rendered":"https:\/\/fwq.ai\/blog\/32497\/"},"modified":"2024-11-25T14:05:03","modified_gmt":"2024-11-25T06:05:03","slug":"vue-js%e7%bb%84%e4%bb%b6%e9%97%b4%e9%80%9a%e4%bf%a1%e7%9a%84%e8%ae%be%e8%ae%a1%e6%a8%a1%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/32497\/","title":{"rendered":"Vue.js\u7ec4\u4ef6\u95f4\u901a\u4fe1\u7684\u8bbe\u8ba1\u6a21\u5f0f"},"content":{"rendered":"

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\u5bf9\u4e8e Vue.js \u5f00\u53d1\u4eba\u5458\u6765\u8bf4\uff0c\u6700\u91cd\u8981\u7684\u662f\u4e86\u89e3\u6240\u6709\u6700\u5e38\u89c1\u7684\u6a21\u5f0f\uff0c\u8fd9\u6837\u6211\u4eec\u5c31\u53ef\u4ee5\u4e3a\u7ed9\u5b9a\u7684\u9879\u76ee\u9009\u62e9\u6b63\u786e\u7684\u6a21\u5f0f\u3002\u8fd9\u5c06\u5bfc\u81f4\u6b63\u786e\u4e14\u9ad8\u6548\u7684\u7ec4\u4ef6\u901a\u4fe1\u3002<\/p>\n

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\u5f53\u6211\u4eec\u4f7f\u7528 Vue.js \u7b49\u57fa\u4e8e\u7ec4\u4ef6\u7684\u6846\u67b6\u6784\u5efa\u5e94\u7528\u65f6\uff0c\u6211\u4eec\u7684\u76ee\u6807\u662f\u4f7f\u5e94\u7528\u7684\u7ec4\u4ef6\u5c3d\u53ef\u80fd\u9694\u79bb\u3002\u8fd9\u4f7f\u5f97\u5b83\u4eec\u53ef\u91cd\u7528\u3001\u53ef\u7ef4\u62a4\u548c\u53ef\u6d4b\u8bd5\u3002\u4e3a\u4e86\u4f7f\u7ec4\u4ef6\u53ef\u91cd\u7528\uff0c\u6211\u4eec\u9700\u8981\u4ee5\u66f4\u62bd\u8c61\u548c\u89e3\u8026\uff08\u6216\u677e\u6563\u8026\u5408\uff09\u7684\u5f62\u5f0f\u5851\u9020\u5b83\uff0c\u56e0\u6b64\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u5176\u6dfb\u52a0\u5230\u6211\u4eec\u7684\u5e94\u7528\u7a0b\u5e8f\u4e2d\u6216\u5c06\u5176\u5220\u9664\uff0c\u800c\u4e0d\u4f1a\u7834\u574f\u5e94\u7528\u7a0b\u5e8f\u7684\u529f\u80fd\u3002 <\/p>\n

\u4f46\u662f\uff0c\u6211\u4eec\u65e0\u6cd5\u5728\u5e94\u7528\u7a0b\u5e8f\u7684\u7ec4\u4ef6\u4e2d\u5b9e\u73b0\u5b8c\u5168\u9694\u79bb\u548c\u72ec\u7acb\u3002\u5728\u67d0\u4e9b\u65f6\u5019\uff0c\u5b83\u4eec\u9700\u8981\u76f8\u4e92\u901a\u4fe1\uff1a\u4ea4\u6362\u4e00\u4e9b\u6570\u636e\u3001\u66f4\u6539\u5e94\u7528\u7a0b\u5e8f\u7684\u72b6\u6001\u7b49\u3002\u56e0\u6b64\uff0c\u5bf9\u4e8e\u6211\u4eec\u6765\u8bf4\uff0c\u5b66\u4e60\u5982\u4f55\u6b63\u786e\u5b8c\u6210\u8fd9\u79cd\u901a\u4fe1\uff0c\u540c\u65f6\u4fdd\u6301\u5e94\u7528\u7a0b\u5e8f\u6b63\u5e38\u8fd0\u884c\u3001\u7075\u6d3b\u548c\u53ef\u6269\u5c55\u975e\u5e38\u91cd\u8981\u3002 <\/p>\n

\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<\/p>\n

Vue.js \u7ec4\u4ef6\u901a\u4fe1\u6982\u8ff0<\/h2>\n

\u5728 Vue.js \u4e2d\uff0c\u7ec4\u4ef6\u4e4b\u95f4\u7684\u901a\u4fe1\u4e3b\u8981\u6709\u4e24\u79cd\u7c7b\u578b\uff1a<\/p>\n

    \n
  1. \u76f4\u63a5\u7684\u4eb2\u5b50\u6c9f\u901a<\/strong>\uff0c\u57fa\u4e8e\u4e25\u683c\u7684\u7236\u6bcd\u4e0e\u5b69\u5b50\u4ee5\u53ca\u5b69\u5b50\u4e0e\u7236\u6bcd\u7684\u5173\u7cfb\u3002 <\/li>\n
  2. \u8de8\u7ec4\u4ef6\u901a\u4fe1<\/strong>\uff0c\u5176\u4e2d\u4e00\u4e2a\u7ec4\u4ef6\u53ef\u4ee5\u4e0e\u4efb\u4f55\u5176\u4ed6\u7ec4\u4ef6\u201c\u5bf9\u8bdd\u201d\uff0c\u65e0\u8bba\u5b83\u4eec\u4e4b\u95f4\u7684\u5173\u7cfb\u5982\u4f55\u3002 <\/li>\n<\/ol>\n

    \u5728\u4ee5\u4e0b\u90e8\u5206\u4e2d\uff0c\u6211\u4eec\u5c06\u63a2\u8ba8\u8fd9\u4e24\u79cd\u7c7b\u578b\u4ee5\u53ca\u9002\u5f53\u7684\u793a\u4f8b\u3002 <\/p>\n

    \u76f4\u63a5\u4eb2\u5b50\u6c9f\u901a<\/h2>\n

    Vue.js \u5f00\u7bb1\u5373\u7528\u652f\u6301\u7684\u7ec4\u4ef6\u901a\u4fe1\u7684\u6807\u51c6\u6a21\u578b\u662f\u901a\u8fc7 props \u548c\u81ea\u5b9a\u4e49\u4e8b\u4ef6\u5b9e\u73b0\u7684\u7236\u5b50\u6a21\u578b\u3002\u5728\u4e0b\u56fe\u4e2d\uff0c\u60a8\u53ef\u4ee5\u76f4\u89c2\u5730\u770b\u5230\u8be5\u6a21\u578b\u7684\u5b9e\u9645\u6548\u679c\u3002<\/p>\n

    \"Vue.js\u7ec4\u4ef6\u95f4\u901a\u4fe1\u7684\u8bbe\u8ba1\u6a21\u5f0f\u63d2\u56fe\"<\/p>\n

    \u5982\u60a8\u6240\u89c1\uff0c\u7236\u7ea7\u53ea\u80fd\u4e0e\u5176\u76f4\u63a5\u5b50\u7ea7\u901a\u4fe1\uff0c\u5b50\u7ea7\u4e5f\u53ea\u80fd\u76f4\u63a5\u4e0e\u5176\u7236\u7ea7\u901a\u4fe1\u3002\u5728\u6b64\u6a21\u578b\u4e2d\uff0c\u4e0d\u53ef\u80fd\u8fdb\u884c\u540c\u7ea7\u6216\u8de8\u7ec4\u4ef6\u901a\u4fe1\u3002 <\/p>\n

    \u5728\u4e0b\u9762\u7684\u90e8\u5206\u4e2d\uff0c\u6211\u4eec\u5c06\u91c7\u7528\u4e0a\u56fe\u4e2d\u7684\u7ec4\u4ef6\uff0c\u5e76\u5728\u4e00\u7cfb\u5217\u5b9e\u9645\u793a\u4f8b\u4e2d\u5b9e\u73b0\u5b83\u4eec\u3002<\/p>\n<\/p>\n

    \u4eb2\u5b50\u6c9f\u901a<\/h2>\n

    \u5047\u8bbe\u6211\u4eec\u62e5\u6709\u7684\u7ec4\u4ef6\u662f\u6e38\u620f\u7684\u4e00\u90e8\u5206\u3002\u5927\u591a\u6570\u6e38\u620f\u90fd\u4f1a\u5728\u754c\u9762\u4e2d\u7684\u67d0\u4e2a\u4f4d\u7f6e\u663e\u793a\u6e38\u620f\u5f97\u5206\u3002\u60f3\u8c61\u4e00\u4e0b\uff0c\u6211\u4eec\u5728 Parent A<\/strong> \u7ec4\u4ef6\u4e2d\u58f0\u660e\u4e86\u4e00\u4e2a score \u53d8\u91cf\uff0c\u5e76\u4e14\u6211\u4eec\u5e0c\u671b\u5728 Child A <\/strong> \u7ec4\u4ef6\u4e2d\u663e\u793a\u5b83\u3002\u90a3\u4e48\uff0c\u6211\u4eec\u600e\u6837\u624d\u80fd\u505a\u5230\u8fd9\u4e00\u70b9\u5462\uff1f <\/p>\n

    \u4e3a\u4e86\u5c06\u6570\u636e\u4ece\u7236\u7ea7\u53d1\u9001\u5230\u5b50\u7ea7\uff0cVue.js \u4f7f\u7528 props\u3002\u4f20\u9012\u5c5e\u6027\u9700\u8981\u4e09\u4e2a\u5fc5\u8981\u6b65\u9aa4\uff1a<\/p>\n

      \n
    1. \u5728\u5b50\u7ea7\u4e2d\u6ce8\u518c\u5c5e\u6027\uff0c\u5982\u4e0b\u6240\u793a\uff1aprops: [“score”] <\/li>\n
    2. \u4f7f\u7528\u5b50\u6a21\u677f\u4e2d\u6ce8\u518c\u7684\u5c5e\u6027\uff0c\u5982\u4e0b\u6240\u793a\uff1a\u5206\u6570\uff1a{{ Score }}<\/span> <\/li>\n
    3. \u5c06\u8be5\u5c5e\u6027\u7ed1\u5b9a\u5230 score \u53d8\u91cf\uff08\u5728\u7236\u7ea7\u6a21\u677f\u4e2d\uff09\uff0c\u5982\u4e0b\u6240\u793a\uff1a <\/li>\n<\/ol>\n

      \u8ba9\u6211\u4eec\u63a2\u7d22\u4e00\u4e2a\u5b8c\u6574\u7684\u793a\u4f8b\uff0c\u4ee5\u66f4\u597d\u5730\u4e86\u89e3\u5b9e\u9645\u53d1\u751f\u7684\u60c5\u51b5\uff1a<\/p>\n<\/p>\n

      \/\/ HTML part\n\n<div id=\"app\">\n  <grand-parent><\/grand-parent>\n<\/div>\n\n\/\/ JavaScript part\n\nVue.component('ChildB',{\n  template:`\n    <div id=\"child-b\">\n      <h2>Child B<\/h2>\n      <div class=\"code\" style=\"position:relative; padding:0px; margin:0px;\"><div class=\"code\" style=\"position:relative; padding:0px; margin:0px;\"><div class=\"code\" style=\"position:relative; padding:0px; margin:0px;\"><div class=\"code\" style=\"position:relative; padding:0px; margin:0px;\"><div class=\"code\" style=\"position:relative; padding:0px; margin:0px;\"><div class=\"code\" style=\"position:relative; padding:0px; margin:0px;\"><div class=\"code\" style=\"position:relative; padding:0px; margin:0px;\"><div class=\"code\" style=\"position:relative; padding:0px; margin:0px;\"><div class=\"code\" style=\"position:relative; padding:0px; margin:0px;\"><div class=\"code\" style=\"position:relative; padding:0px; margin:0px;\"><div class=\"code\" style=\"position:relative; padding:0px; margin:0px;\"><div class=\"code\" style=\"position:relative; padding:0px; margin:0px;\"><div class=\"code\" style=\"position:relative; padding:0px; margin:0px;\"><div class=\"code\" style=\"position:relative; padding:0px; margin:0px;\"><div class=\"code\" style=\"position:relative; padding:0px; margin:0px;\"><pre class=\"brush:php;toolbar:false\">data {{ this.$data }}<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236<\/p>\n","protected":false},"excerpt":{"rendered":"
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