{"id":663,"date":"2024-01-04T10:55:52","date_gmt":"2024-01-04T02:55:52","guid":{"rendered":"http:\/\/ericw.top\/?p=663"},"modified":"2024-01-04T11:08:17","modified_gmt":"2024-01-04T03:08:17","slug":"%e7%bb%84%e4%bb%b6%e9%80%9a%e4%bf%a1","status":"publish","type":"post","link":"http:\/\/ericw.top\/?p=663","title":{"rendered":"\u7ec4\u4ef6\u901a\u4fe1"},"content":{"rendered":"\n

\u7ec4\u4ef6\u901a\u4fe1<\/strong>, \u5c31\u662f\u6307 \u7ec4\u4ef6\u4e0e\u7ec4\u4ef6 \u4e4b\u95f4\u7684\u6570\u636e\u4f20\u9012<\/mark><\/strong>\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n
    \n
  • \u7ec4\u4ef6\u7684\u6570\u636e\u662f\u72ec\u7acb<\/mark>\u7684\uff0c\u65e0\u6cd5\u76f4\u63a5\u8bbf\u95ee\u5176\u4ed6\u7ec4\u4ef6\u7684\u6570\u636e\u3002<\/li>\n<\/ul>\n\n\n\n
      \n
    • \u60f3\u7528\u5176\u4ed6\u7ec4\u4ef6\u7684\u6570\u636e \u2192 \u7ec4\u4ef6\u901a\u4fe1<\/mark><\/li>\n<\/ul>\n\n\n\n

      <\/p>\n\n\n\n

      \u7ec4\u4ef6\u5173\u7cfb<\/h2>\n\n\n\n

      1\u3001\u7236\u5b50\u5173\u7cfb<\/p>\n\n\n\n

      2\u3001\u975e\u7236\u5b50\u5173\u7cfb<\/p>\n\n\n\n

      \n
      \n
      \n
      \"\"<\/figure><\/div><\/div>\n\n\n\n
      \n
      \"\"<\/figure><\/div><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n
      \"\"<\/figure>\n\n\n\n

      \u7236\u5b50\u901a\u4fe1\u6d41\u7a0b\uff1a<\/h2>\n\n\n\n

      1. \u7236\u7ec4\u4ef6\u901a\u8fc7 props<\/code> \u5c06\u6570\u636e\u4f20\u9012\u7ed9\u5b50\u7ec4\u4ef6<\/p>\n\n\n\n

      2. \u5b50\u7ec4\u4ef6\u5229\u7528 $emit<\/code> \u901a\u77e5\u7236\u7ec4\u4ef6\u4fee\u6539\u66f4\u65b0<\/p>\n\n\n\n

      \n\n\n\n

      \u7236 \u2192 \u5b50<\/h2>\n\n\n\n

      \u7236\u7ec4\u4ef6\u4f20\u7ed9\u5b50\u7ec4\u4ef6 \u9700\u8981\u5728\u5b50\u7ec4\u4ef6\u5185\u90e8\u4f7f\u7528props\uff1a<\/code>\u63a5\u6536<\/p>\n\n\n\n

      \"\"<\/figure>\n\n\n\n
      <script>\r\nexport default {\r\n  name: 'Son-Child',\r\n  \/\/ 2.\u901a\u8fc7props\u6765\u63a5\u53d7\r\n  props:['title']\r\n}\r\n<\/script><\/code><\/pre>\n\n\n\n
      \n\n\n\n
      \u5b50 \u2192 \u7236<\/h2>\n\n\n\n
      \u5b50\u7ec4\u4ef6\u5229\u7528$emit<\/code>\u901a\u77e5\u7236\u7ec4\u4ef6\uff0c\u8fdb\u884c\u4fee\u6539\u66f4\u65b0<\/p>\n\n\n\n
      \"\"<\/figure>\n\n\n\n
      <script>\r\nexport default {\r\n  name: 'Son-Child',\r\n  props: ['title'],\r\n  methods: {\r\n    changeFn() {\r\n      \/\/ \u901a\u8fc7this.$emit() \u5411\u7236\u7ec4\u4ef6\u53d1\u9001\u901a\u77e5\r\n      this.$emit('changTitle','\u4f20\u667a\u6559\u80b2')\r\n    },\r\n  },\r\n}\r\n<\/script><\/code><\/pre>\n\n\n\n
      <\/p>\n\n\n\n
      prop<\/h2>\n\n\n\n
      \u5b9a\u4e49\uff1a\u7ec4\u4ef6\u4e0a\u6ce8\u518c\u4e00\u4e9b \u81ea\u5b9a\u4e49\u5c5e\u6027<\/mark><\/p>\n\n\n\n
      \u4f5c\u7528\uff1a\u5411\u5b50\u7ec4\u4ef6\u4f20\u9012\u6570\u636e<\/mark><\/p>\n\n\n\n
      \"\"<\/figure>\n\n\n\n
      <script>\r\nexport default {\r\n  props:['username','age','isSingle','car','hobby']\r\n}\r\n<\/script><\/code><\/pre>\n\n\n\n
        \n
      • \u53ef\u4ee5\u4f20\u9012\u4efb\u610f\u6570\u91cf<\/mark><\/strong>\u7684prop<\/li>\n<\/ul>\n\n\n\n
          \n
        • \u53ef\u4ee5\u4f20\u9012\u4efb\u610f\u7c7b\u578b<\/mark><\/strong>\u7684prop<\/li>\n<\/ul>\n\n\n\n
          \u4e3a\u7ec4\u4ef6\u7684prop \u6307\u5b9a\u9a8c\u8bc1\u8981\u6c42\uff0c\u4e0d\u7b26\u5408\u8981\u6c42\uff0c\u63a7\u5236\u53f0\u5c31\u4f1a\u6709\u9519\u8bef\u63d0\u793a\u2192 \u5e2e\u52a9\u5f00\u53d1\u8005\uff0c\u5feb\u901f\u53d1\u73b0\u9519\u8bef<\/p>\n\n\n\n
          \u8bed\u6cd5\uff1a<\/strong>
          \u2460 \u7c7b\u578b\u6821\u9a8c  
          \u2461 \u975e\u7a7a\u6821\u9a8c  
          \u2462 \u9ed8\u8ba4\u503c  
          \u2463 \u81ea\u5b9a\u4e49\u6821\u9a8c validator<\/code><\/p>\n\n\n\n
          <script>\r\nexport default {\r\n  props: {\r\n    w: Number,\r\n  },\r\n}\r\n<\/script>\n\/\/ \u68c0\u6d4bw \u662f\u5426\u4e3aNumber\u7c7b\u578b<\/code><\/pre>\n\n\n\n
          \"\"<\/figure>\n\n\n\n
          \n\n\n\n
          prop & data\u3001\u5355\u5411\u6570\u636e\u6d41<\/h2>\n\n\n\n
          \u5171\u540c\u70b9\uff1a\u90fd\u53ef\u4ee5\u7ed9\u7ec4\u4ef6\u63d0\u4f9b\u6570\u636e<\/strong>\u3002<\/p>\n\n\n\n
          \u533a\u522b\uff1a<\/p>\n\n\n\n
            \n
          • data \u7684\u6570\u636e\u662f\u81ea\u5df1<\/mark><\/strong>\u7684\u2192 \u968f\u4fbf\u6539<\/li>\n<\/ul>\n\n\n\n
              \n
            • prop \u7684\u6570\u636e\u662f\u5916\u90e8<\/mark><\/strong>\u7684\u2192 \u4e0d\u80fd\u76f4\u63a5\u6539\uff0c\u8981\u9075\u5faa \u5355\u5411\u6570\u636e\u6d41<\/mark><\/strong><\/li>\n<\/ul>\n\n\n\n
              \u5355\u5411\u6570\u636e\u6d41\uff1a\u7236\u7ea7prop \u7684\u6570\u636e\u66f4\u65b0\uff0c\u4f1a\u5411\u4e0b\u6d41\u52a8\uff0c\u5f71\u54cd\u5b50\u7ec4\u4ef6\u3002\u8fd9\u4e2a\u6570\u636e\u6d41\u52a8\u662f\u5355\u5411\u7684<\/strong>\u3002<\/p>\n\n\n\n
              \"\"
              \u8c01\u7684\u6570\u636e\u8c01\u8d1f\u8d23<\/sup><\/mark><\/em><\/figcaption><\/figure>\n\n\n\n
              <\/p>\n","protected":false},"excerpt":{"rendered":"
              \u7ec4\u4ef6\u901a\u4fe1, \u5c31\u662f\u6307 \u7ec4\u4ef6\u4e0e\u7ec4\u4ef6 \u4e4b\u95f4\u7684\u6570\u636e\u4f20\u9012\u3002 \u7ec4\u4ef6\u5173\u7cfb 1\u3001\u7236\u5b50\u5173\u7cfb 2\u3001\u975e\u7236\u5b50\u5173\u7cfb \u7236\u5b50\u901a\u4fe1\u6d41\u7a0b\uff1a 1. […]<\/p>\n","protected":false},"author":1,"featured_media":672,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17,5],"tags":[],"_links":{"self":[{"href":"http:\/\/ericw.top\/index.php?rest_route=\/wp\/v2\/posts\/663"}],"collection":[{"href":"http:\/\/ericw.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/ericw.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/ericw.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/ericw.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=663"}],"version-history":[{"count":3,"href":"http:\/\/ericw.top\/index.php?rest_route=\/wp\/v2\/posts\/663\/revisions"}],"predecessor-version":[{"id":675,"href":"http:\/\/ericw.top\/index.php?rest_route=\/wp\/v2\/posts\/663\/revisions\/675"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/ericw.top\/index.php?rest_route=\/wp\/v2\/media\/672"}],"wp:attachment":[{"href":"http:\/\/ericw.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=663"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/ericw.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=663"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/ericw.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=663"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}