{"id":5963,"date":"2024-04-17T23:07:14","date_gmt":"2024-04-17T15:07:14","guid":{"rendered":"http:\/\/zyg.luchers.cn\/?p=5963"},"modified":"2024-04-17T23:11:32","modified_gmt":"2024-04-17T15:11:32","slug":"%e7%ac%ac%e4%b8%89%e7%ab%a0%e3%80%81%e4%bd%bf%e7%94%a8%e8%84%9a%e6%89%8b%e6%9e%b6%ef%bc%88%e8%a7%a3%e5%86%b3ajax%e8%b7%a8%e5%9f%9f%e9%97%ae%e9%a2%98%e3%80%81vue-resource%e3%80%81slot%e6%8f%92%e6%a7%bd","status":"publish","type":"post","link":"http:\/\/zyg.luchers.cn\/index.php\/2024\/04\/17\/%e7%ac%ac%e4%b8%89%e7%ab%a0%e3%80%81%e4%bd%bf%e7%94%a8%e8%84%9a%e6%89%8b%e6%9e%b6%ef%bc%88%e8%a7%a3%e5%86%b3ajax%e8%b7%a8%e5%9f%9f%e9%97%ae%e9%a2%98%e3%80%81vue-resource%e3%80%81slot%e6%8f%92%e6%a7%bd\/","title":{"rendered":"\u7b2c\u4e09\u7ae0\u3001\u4f7f\u7528\u811a\u624b\u67b6\uff08\u521d\u59cb\u5316\u811a\u624b\u67b6\u3001ref\u5c5e\u6027\u3001\u63d2\u4ef6\u3001webStorage\u3001\u81ea\u5b9a\u4e49\u4e8b\u4ef6\u3001\u5168\u5c40\u4e8b\u4ef6\u603b\u7ebf\u3001vue\u5c01\u88c5\u548c\u8fc7\u5ea6\u52a8\u753b\uff09"},"content":{"rendered":"

\u7b2c\u4e09\u7ae0\u3001\u4f7f\u7528\u811a\u624b\u67b6<\/h1>\n

1\u3001\u521d\u59cb\u5316\u811a\u624b\u67b6<\/h2>\n

1\u3001\u5177\u4f53\u6b65\u9aa4<\/h3>\n

1\u3001\u7b2c\u4e00\u6b65<\/h4>\n

1\u3001\u53ea\u6267\u884c\u4e00\u6b21\uff0c\u5c31\u662f\u8bbe\u7f6e\u5168\u5c40\u5b89\u88c5<\/p>\n

@vue\/cli<\/code><\/pre>\n
2\u3001\u7b2c\u4e8c\u6b65<\/h4>\n
1\u3001\u5207\u6362\u5230\u9700\u8981\u521b\u5efa\u9879\u76ee\u7684\u76ee\u5f55<\/strong>\uff0c\u7136\u540e\u4f7f\u7528\u521b\u5efa\u547d\u4ee4<\/p>\n
vue create xxxx<\/code><\/pre>\n
3\u3001\u7b2c\u4e09\u6b65<\/h4>\n
1\u3001\u542f\u52a8\u9879\u76ee<\/p>\n
npm run serve<\/code><\/pre>\n
4\u3001\u6ce8\u610f<\/h4>\n
1\u3001\u5982\u679c\u4e0b\u8f7d\u6162\uff0c\u5c31\u4f7f\u7528\u6dd8\u5b9d\u7684\u955c\u50cf<\/p>\n
npm config set registry https:\/\/registry.npm.taobao.org<\/code><\/pre>\n
2\u3001\u811a\u624b\u67b6\u7684\u7ed3\u6784<\/h2>\n
1\u3001\u7ed3\u6784<\/h3>\n
\"image-20231112153739504\"<\/div><\/p>\n
2\u3001Render\u51fd\u6570<\/h3>\n
1\u3001\u662f\u7528\u6765\u5e2eapp\u7ec4\u4ef6\u521b\u5efa\u5bb9\u5668\u7684\u4e00\u4e2a\u65b9\u6cd5<\/p>\n
\"image-20231112153830824\"<\/div><\/p>\n
2\u3001\u4e00\u822c\u53ea\u6709\u5728\u8fd9\u624d\u7528<\/p>\n
3\u3001\u4e0d\u540c\u7248\u672c\u7684Vue<\/h3>\n
1\u3001vue.js\u548cvue.runtime.xxx.js\u7684\u533a\u522b<\/h4>\n
1\u3001vue.js\u662f\u5b8c\u6574\u7684vue\u3002\u5305\u542b\u6838\u5fc3\u529f\u80fd\u548c\u6a21\u677f\u89e3\u6790\u5668<\/p>\n
2\u3001vue.runtime.xxx.js\u662f\u8fd0\u884c\u7248\u7684vue\uff0c\u53ea\u5305\u542b\uff1a\u6838\u5fc3\u529f\u80fd\u3001\u6ca1\u6709\u6a21\u677f\u89e3\u6790\u5668<\/p>\n
2\u3001\u6ce8\u610f<\/h4>\n
1\u3001\u56e0\u4e3avue.runtime.xxx.js\u6ca1\u6709\u6a21\u677f\u89e3\u6790\u5668\uff0c\u6240\u4ee5\u4e0d\u80fd\u4f7f\u7528template\u914d\u7f6e\u9879\uff0c\u9700\u8981\u4f7f\u7528render\u51fd\u6570\u63a5\u6536\u5230\u7684createElement\u51fd\u6570\u53bb\u6307\u5b9a\u5177\u4f53\u5185\u5bb9<\/p>\n
4\u3001vue.config.js\u914d\u7f6e\u6587\u4ef6<\/h3>\n
    \n
  1. \u4f7f\u7528vue inspect > output.js\u53ef\u4ee5\u67e5\u770b\u5230Vue\u811a\u624b\u67b6\u7684\u9ed8\u8ba4\u914d\u7f6e\u3002<\/li>\n
  2. \u4f7f\u7528vue.config.js\u53ef\u4ee5\u5bf9\u811a\u624b\u67b6\u8fdb\u884c\u4e2a\u6027\u5316\u5b9a\u5236\uff0c\u8be6\u60c5\u89c1\uff1ahttps:\/\/cli.vuejs.org\/zh<\/a><\/li>\n<\/ol>\n
    3\u3001ref\u5c5e\u6027<\/h2>\n
      \n
    1. \u88ab\u7528\u6765\u7ed9\u5143\u7d20\u6216\u5b50\u7ec4\u4ef6\u6ce8\u518c\u5f15\u7528\u4fe1\u606f\uff08id\u7684\u66ff\u4ee3\u8005\uff09<\/li>\n
    2. \u5e94\u7528\u5728html\u6807\u7b7e\u4e0a\u83b7\u53d6\u7684\u662f\u771f\u5b9eDOM\u5143\u7d20\uff0c\u5e94\u7528\u5728\u7ec4\u4ef6\u6807\u7b7e\u4e0a\u662f\u7ec4\u4ef6\u5b9e\u4f8b\u5bf9\u8c61\uff08vc\uff09<\/li>\n
    3. \u4f7f\u7528\u65b9\u5f0f<\/li>\n<\/ol>\n
      \u6253\u6807\u8bc6\uff1a```<h1 ref="xxx">.....<\/h1>``` \n       ```<School ref="xxx"><\/School>```\n\u83b7\u53d6\uff1a```this.$refs.xxx```<\/code><\/pre>\n
      4\u3001props\u914d\u7f6e\u9879<\/h2>\n
      1\u3001\u529f\u80fd<\/h3>\n
        \n
      1. \u8ba9\u7ec4\u4ef6\u63a5\u53d7\u5916\u90e8\u4f20\u8fc7\u6765\u7684\u6570\u636e<\/li>\n<\/ol>\n
        2\u3001\u4f7f\u7528<\/h3>\n
        1\u3001\u4f20\u9012\u6570\u636e<\/h4>\n
        <Demo name="xxx"><\/code><\/pre>\n
        2\u3001\u63a5\u53d7\u6570\u636e<\/h4>\n
        1\u3001\u65b9\u6cd5\u4e00(\u53ea\u63a5\u6536)<\/p>\n
        props:['name']<\/code><\/pre>\n
        2\u3001\u65b9\u6cd5\u4e8c(\u9650\u5236\u7c7b\u578b)<\/p>\n
        props:{\n    name:String\n}<\/code><\/pre>\n
        3\u3001\u65b9\u6cd5\u4e09(\u9650\u5236\u7c7b\u578b\u3001\u9650\u5236\u5fc5\u8981\u6027\u3001\u6307\u5b9a\u9ed8\u8ba4\u503c)<\/p>\n
        props:{\n    name:{\n        type:Stirng,\n        required:true,\n        default:'xxx'\n    }\n}<\/code><\/pre>\n
        3\u3001\u6ce8\u610f<\/h3>\n
        1\u3001props\u53ea\u8bfb\uff0cvue\u5e95\u5c42\u903b\u8f91\u4f1a\u76d1\u89c6\u4f60\u5bf9props\u7684\u4fee\u6539\uff0c\u5982\u679c\u8fdb\u884c\u4e86\u4fee\u6539\uff0c\u5c31\u4f1a\u53d1\u51fa\u8b66\u544a\uff0c\u82e5\u4e1a\u52a1\u9700\u6c42\u786e\u5b9e\u9700\u8981\u4fee\u6539\uff0c\u90a3\u5c31\u8d4b\u503cprops\u7684\u5185\u5bb9\u5230data\u4e2d\uff0c\u7136\u540e\u53bb\u4fee\u6539data\u7684\u6570\u636e<\/p>\n
        2\u3001props\u4e2d\u7684\u65b9\u6cd5\u4e09\uff0crequired\u548cdefault\u5c3d\u91cf\u4e0d\u8981\u5199\u5728\u4e00\u8d77<\/p>\n
        5\u3001mixin\uff08\u6df7\u5165\uff09<\/h2>\n
        1\u3001\u529f\u80fd<\/h3>\n
        1\u3001\u53ef\u4ee5\u628a\u591a\u4e2a\u7ec4\u4ef6\u5171\u7528\u7684\u914d\u7f6e\u63d0\u53d6\u6210\u4e00\u4e2a\u6df7\u5165\u5bf9\u8c61<\/p>\n
        2\u3001\u53ef\u4ee5\u7406\u89e3\u4e3ajava\u4e2d\u7684\u5c01\u88c5<\/p>\n
        2\u3001\u4f7f\u7528\u683c\u5f0f<\/h3>\n
        1\u3001\u5b9a\u4e49\u6df7\u5408<\/p>\n
        {\n    data(){...},\n    methods:{...},\n    ......\n}<\/code><\/pre>\n
        2\u3001\u4f7f\u7528\u6df7\u5408<\/p>\n
        \u5168\u5c40\u6df7\u5408\uff1aVue.mixin(xxx)\n\u5c40\u90e8\u6df7\u5408\uff1amixins:['xxx']<\/code><\/pre>\n
        6\u3001\u63d2\u4ef6<\/h2>\n
        1\u3001\u529f\u80fd<\/h3>\n
        1\u3001\u7528\u4e8e\u589e\u5f3aVue<\/p>\n
        2\u3001\u672c\u8d28<\/h3>\n
        1\u3001\u5305\u542binstall\u65b9\u6cd5\u7684\u4e00\u4e2a\u5927\u5bf9\u8c61\uff0cinstall\u7684\u7b2c\u4e00\u4e2a\u53c2\u6570\u662fvue\uff0c\u7b2c\u4e8c\u4e2a\u4ee5\u540e\u7684\u53c2\u6570\u662f\u63d2\u4ef6\u4f7f\u7528\u8005\u4f20\u9012\u7684\u6570\u636e<\/p>\n
        3\u3001\u5b9a\u4e49\u63d2\u4ef6<\/h3>\n
        \u5bf9\u8c61.install = function (Vue, options) {\n    \/\/ 1. \u6dfb\u52a0\u5168\u5c40\u8fc7\u6ee4\u5668\n    Vue.filter(....)\n\n    \/\/ 2. \u6dfb\u52a0\u5168\u5c40\u6307\u4ee4\n    Vue.directive(....)\n\n    \/\/ 3. \u914d\u7f6e\u5168\u5c40\u6df7\u5165(\u5408)\n    Vue.mixin(....)\n\n    \/\/ 4. \u6dfb\u52a0\u5b9e\u4f8b\u65b9\u6cd5\n    Vue.prototype.$myMethod = function () {...}\n    Vue.prototype.$myProperty = xxxx\n}<\/code><\/pre>\n
        4\u3001\u4f7f\u7528\u63d2\u4ef6<\/h3>\n
        1\u3001\u683c\u5f0f<\/p>\n
        Vue.use()<\/code><\/pre>\n
        7\u3001TodoList\u6848\u4f8b<\/h2>\n
        1\u3001\u5b9e\u73b0\u6570\u636e\u7684\u6dfb\u52a0<\/h3>\n
        1\u3001\u91cd\u70b9
        \"image-20231113224737944\"<\/div><\/p>\n
        2\u3001\u5c31\u662fHeader\u63a5\u6536\u6570\u636e\uff0c\u4f20\u9012\u7ed9List\u4e2d\u7684item\u663e\u793a\uff0c<\/p>\n
        \u2460\u5c31\u9700\u8981\u628a\u6570\u636e\u653e\u5230App\u4e2d\uff0c\u7136\u540eApp\u518d\u628a\u6570\u636e\u4f20\u9012\u7ed9list\u4e2d\u7684item<\/p>\n
        \u2461Header\u65e0\u6cd5\u76f4\u63a5\u7ed9List\uff08\u76ee\u524d\u6240\u5b66\uff09<\/p>\n
        \u2462App\u7ed9Header\u4e2d\u4f20\u5165\u4e86\u4e00\u4e2a\u51fd\u6570<\/p>\n
        \u2463\u5728Header\u6240\u9700\u8981\u7684\u65f6\u5019\uff0c\u518d\u4f20\u7ed9App\u7ec4\u4ef6<\/p>\n
        8\u3001\u603b\u7ed3TodoList\u6848\u4f8b<\/h2>\n
        1\u3001\u7ec4\u4ef6\u5316\u7f16\u7801\u6d41\u7a0b\uff1a<\/h3>\n
        \u200b   (1).\u62c6\u5206\u9759\u6001\u7ec4\u4ef6\uff1a\u7ec4\u4ef6\u8981\u6309\u7167\u529f\u80fd\u70b9\u62c6\u5206\uff0c\u547d\u540d\u4e0d\u8981\u4e0ehtml\u5143\u7d20\u51b2\u7a81\u3002<\/p>\n
        \u200b   (2).\u5b9e\u73b0\u52a8\u6001\u7ec4\u4ef6\uff1a\u8003\u8651\u597d\u6570\u636e\u7684\u5b58\u653e\u4f4d\u7f6e\uff0c\u6570\u636e\u662f\u4e00\u4e2a\u7ec4\u4ef6\u5728\u7528\uff0c\u8fd8\u662f\u4e00\u4e9b\u7ec4\u4ef6\u5728\u7528\uff1a<\/p>\n
        \u200b           1).\u4e00\u4e2a\u7ec4\u4ef6\u5728\u7528\uff1a\u653e\u5728\u7ec4\u4ef6\u81ea\u8eab\u5373\u53ef\u3002<\/p>\n
        \u200b           2). \u4e00\u4e9b\u7ec4\u4ef6\u5728\u7528\uff1a\u653e\u5728\u4ed6\u4eec\u5171\u540c\u7684\u7236\u7ec4\u4ef6\u4e0a\uff08\u72b6\u6001\u63d0\u5347<\/span>\uff09\u3002<\/p>\n
        \u200b   (3).\u5b9e\u73b0\u4ea4\u4e92\uff1a\u4ece\u7ed1\u5b9a\u4e8b\u4ef6\u5f00\u59cb\u3002<\/p>\n
        2\u3001props\u9002\u7528\u4e8e\uff1a<\/h3>\n
        \u200b   (1).\u7236\u7ec4\u4ef6 ==> \u5b50\u7ec4\u4ef6 \u901a\u4fe1<\/p>\n
        \u200b   (2).\u5b50\u7ec4\u4ef6 ==> \u7236\u7ec4\u4ef6 \u901a\u4fe1\uff08\u8981\u6c42\u7236\u5148\u7ed9\u5b50\u4e00\u4e2a\u51fd\u6570\uff09<\/p>\n
          \n
        1. \n
          \u4f7f\u7528v-model\u65f6\u8981\u5207\u8bb0\uff1av-model\u7ed1\u5b9a\u7684\u503c\u4e0d\u80fd\u662fprops\u4f20\u8fc7\u6765\u7684\u503c\uff0c\u56e0\u4e3aprops\u662f\u4e0d\u53ef\u4ee5\u4fee\u6539\u7684\uff01<\/p>\n<\/li>\n
        2. \n
          props\u4f20\u8fc7\u6765\u7684\u82e5\u662f\u5bf9\u8c61\u7c7b\u578b\u7684\u503c\uff0c\u4fee\u6539\u5bf9\u8c61\u4e2d\u7684\u5c5e\u6027\u65f6Vue\u4e0d\u4f1a\u62a5\u9519\uff0c\u4f46\u4e0d\u63a8\u8350\u8fd9\u6837\u505a\u3002<\/p>\n<\/li>\n<\/ol>\n
          9\u3001webStorage<\/h2>\n
          1\u3001\u5185\u5bb9<\/h3>\n
            \n
          1. \u5b58\u50a8\u5185\u5bb9\u5927\u5c0f\u4e00\u822c\u652f\u63015MB\u5de6\u53f3\uff08\u4e0d\u540c\u6d4f\u89c8\u5668\u53ef\u80fd\u8fd8\u4e0d\u4e00\u6837\uff09<\/li>\n
          2. \u6d4f\u89c8\u5668\u7aef\u901a\u8fc7 Window.sessionStorage \u548c Window.localStorage \u5c5e\u6027\u6765\u5b9e\u73b0\u672c\u5730\u5b58\u50a8\u673a\u5236\u3002<\/li>\n<\/ol>\n
            2\u3001\u76f8\u5173API<\/h3>\n
              \n
            1. \n
              xxxxxStorage.setItem('key', 'value');<\/code><\/code>
              \n\u8be5\u65b9\u6cd5\u63a5\u53d7\u4e00\u4e2a\u952e\u548c\u503c\u4f5c\u4e3a\u53c2\u6570\uff0c\u4f1a\u628a\u952e\u503c\u5bf9\u6dfb\u52a0\u5230\u5b58\u50a8\u4e2d\uff0c\u5982\u679c\u952e\u540d\u5b58\u5728\uff0c\u5219\u66f4\u65b0\u5176\u5bf9\u5e94\u7684\u503c\u3002<\/p>\n<\/li>\n
            2. \n
              xxxxxStorage.getItem('person');<\/code><\/code><\/p>\n
              \u200b        \u8be5\u65b9\u6cd5\u63a5\u53d7\u4e00\u4e2a\u952e\u540d\u4f5c\u4e3a\u53c2\u6570\uff0c\u8fd4\u56de\u952e\u540d\u5bf9\u5e94\u7684\u503c\u3002<\/p>\n<\/li>\n
            3. \n
              xxxxxStorage.removeItem('key');<\/code><\/code><\/p>\n
              \u200b        \u8be5\u65b9\u6cd5\u63a5\u53d7\u4e00\u4e2a\u952e\u540d\u4f5c\u4e3a\u53c2\u6570\uff0c\u5e76\u628a\u8be5\u952e\u540d\u4ece\u5b58\u50a8\u4e2d\u5220\u9664\u3002<\/p>\n<\/li>\n
            4. \n
               xxxxxStorage.clear()<\/code><\/code><\/p>\n
              \u200b        \u8be5\u65b9\u6cd5\u4f1a\u6e05\u7a7a\u5b58\u50a8\u4e2d\u7684\u6240\u6709\u6570\u636e\u3002<\/p>\n<\/li>\n<\/ol>\n
              3\u3001\u5907\u6ce8<\/h3>\n
                \n
              1. SessionStorage\u5b58\u50a8\u7684\u5185\u5bb9\u4f1a\u968f\u7740\u6d4f\u89c8\u5668\u7a97\u53e3\u5173\u95ed\u800c\u6d88\u5931\u3002<\/li>\n
              2. LocalStorage\u5b58\u50a8\u7684\u5185\u5bb9\uff0c\u9700\u8981\u624b\u52a8\u6e05\u9664\u624d\u4f1a\u6d88\u5931\u3002<\/li>\n
              3. xxxxxStorage.getItem(xxx)<\/code><\/code>\u5982\u679cxxx\u5bf9\u5e94\u7684value\u83b7\u53d6\u4e0d\u5230\uff0c\u90a3\u4e48getItem\u7684\u8fd4\u56de\u503c\u662fnull\u3002<\/li>\n
              4. JSON.parse(null)<\/code><\/code>\u7684\u7ed3\u679c\u4f9d\u7136\u662fnull\u3002<\/li>\n<\/ol>\n
                10\u3001\u7ec4\u4ef6\u81ea\u5b9a\u4e49\u4e8b\u4ef6<\/h2>\n
                1\u3001\u5185\u5bb9<\/h3>\n
                1\u3001\u662f\u4ec0\u4e48\uff1a\u4e00\u79cd\u7ec4\u4ef6\u95f4\u901a\u4fe1\u7684\u65b9\u5f0f\uff0c\u9002\u7528\u4e8e\uff1a\u5b50\u7ec4\u4ef6 ===> \u7236\u7ec4\u4ef6<\/strong><\/p>\n
                2\u3001\u4f7f\u7528\u573a\u666f\uff1aA\u662f\u7236\u7ec4\u4ef6\uff0cB\u662f\u5b50\u7ec4\u4ef6\uff0cB\u60f3\u7ed9A\u4f20\u6570\u636e\uff0c\u90a3\u4e48\u5c31\u8981\u5728A\u4e2d\u7ed9B\u7ed1\u5b9a\u81ea\u5b9a\u4e49\u4e8b\u4ef6\uff08\u4e8b\u4ef6\u7684\u56de\u8c03\u5728A\u4e2d<\/span>\uff09\u3002<\/p>\n
                2\u3001\u7ed1\u5b9a\u81ea\u5b9a\u4e49\u4e8b\u4ef6<\/h3>\n
                1\u3001\u65b9\u6cd5\u4e00<\/h4>\n
                1\u3001\u5728\u7236\u7ec4\u4ef6\u4e2d\uff1a<\/p>\n
                <Demo @atguigu="test"\/> \u6216 <Demo v-on:atguigu="test"\/><\/code><\/pre>\n
                2\u3001\u65b9\u6cd5\u4e8c<\/h4>\n
                1\u3001\u5728\u7236\u7ec4\u4ef6\u4e2d\uff1a<\/p>\n
                <Demo ref="demo"\/>\n......\nmounted(){\n   this.$refs.xxx.$on('atguigu',this.test)\n}<\/code><\/pre>\n
                3\u3001\u6ce8\u610f<\/h4>\n
                1\u3001\u82e5\u60f3\u8ba9\u81ea\u5b9a\u4e49\u4e8b\u4ef6\u53ea\u80fd\u89e6\u53d1\u4e00\u6b21\uff0c\u53ef\u4ee5\u4f7f\u7528once<\/code>`\u4fee\u9970\u7b26\uff0c\u6216<\/code>`$once<\/code><\/code>\u65b9\u6cd5\u3002<\/p>\n
                3\u3001\u89e6\u53d1\/\u89e3\u7ed1\u81ea\u5b9a\u4e49\u4e8b\u4ef6<\/h3>\n
                1\u3001\u89e6\u53d1\u81ea\u5b9a\u4e49\u4e8b\u4ef6\uff1a<\/p>\n
                this.$emit('atguigu',\u6570\u636e)<\/code><\/pre>\n
                2\u3001\u89e3\u7ed1\u81ea\u5b9a\u4e49\u4e8b\u4ef6\uff1a<\/p>\n
                this.$off('atguigu')<\/code><\/pre>\n
                3\u3001\u7ec4\u4ef6\u4e0a\u4e5f\u53ef\u4ee5\u7ed1\u5b9a\u539f\u751fDOM\u4e8b\u4ef6\uff0c\u9700\u8981\u4f7f\u7528native<\/code><\/code>\u4fee\u9970\u7b26<\/p>\n
                4\u3001\u6ce8\u610f<\/h3>\n
                1\u3001\u901a\u8fc7this.$refs.xxx.$on('atguigu',\u56de\u8c03)<\/code><\/code>\u7ed1\u5b9a\u81ea\u5b9a\u4e49\u4e8b\u4ef6\u65f6\uff0c\u56de\u8c03\u8981\u4e48\u914d\u7f6e\u5728methods\u4e2d<\/span>\uff0c\u8981\u4e48\u7528\u7bad\u5934\u51fd\u6570<\/span>\uff0c\u5426\u5219this\u6307\u5411\u4f1a\u51fa\u95ee\u9898\uff01<\/p>\n
                11\u3001\u5168\u5c40\u4e8b\u4ef6\u603b\u7ebf<\/h2>\n
                1\u3001\u662f\u4ec0\u4e48<\/h3>\n
                1\u3001\u4e00\u79cd\u7ec4\u4ef6\u95f4\u901a\u4fe1\u7684\u65b9\u5f0f\uff0c\u9002\u7528\u4e8e\u4efb\u610f\u7ec4\u4ef6\u95f4\u901a\u4fe1<\/span>\u3002<\/h4>\n
                2\u3001\u600e\u4e48\u505a<\/h3>\n
                1\u3001\u5b89\u88c5\u5168\u5c40\u4e8b\u4ef6\u603b\u7ebf<\/h4>\n
                new Vue({\n    ......\n    beforeCreate() {\n        Vue.prototype.$bus = this \/\/\u5b89\u88c5\u5168\u5c40\u4e8b\u4ef6\u603b\u7ebf\uff0c$bus\u5c31\u662f\u5f53\u524d\u5e94\u7528\u7684vm\n    },\n    ......\n}) <\/code><\/pre>\n
                2\u3001\u4f7f\u7528\u4e8b\u4ef6\u603b\u7ebf<\/h4>\n
                1\u3001\u63a5\u6536\u6570\u636e\uff1aA\u7ec4\u4ef6\u60f3\u63a5\u6536\u6570\u636e\uff0c\u5219\u5728A\u7ec4\u4ef6\u4e2d\u7ed9$bus\u7ed1\u5b9a\u81ea\u5b9a\u4e49\u4e8b\u4ef6\uff0c\u4e8b\u4ef6\u7684\u56de\u8c03\u7559\u5728A\u7ec4\u4ef6\u81ea\u8eab\u3002<\/span><\/p>\n
                2\u3001\u683c\u5f0f<\/p>\n
                methods(){\n  demo(data){......}\n}\n......\nmounted() {\n  this.$bus.$on('xxxx',this.demo)\n}<\/code><\/pre>\n
                3\u3001\u63d0\u4f9b\u6570\u636e\uff1athis.$bus.$emit('xxxx',\u6570\u636e)<\/p>\n
                3\u3001\u6ce8\u610f<\/h3>\n
                1\u3001\u6700\u597d\u5728beforeDestroy\u94a9\u5b50\u4e2d\uff0c\u7528$off\u53bb\u89e3\u7ed1\u5f53\u524d\u7ec4\u4ef6\u6240\u7528\u5230\u7684<\/span>\u4e8b\u4ef6\u3002<\/p>\n
                4\u3001TodoList\u4f8b\u5b50<\/h3>\n
                1\u3001App.vue<\/p>\n
                <template>\n\n  <div id="root">\n  <div class="todo-container">\n    <div class="todo-wrap">\n      <MyHeader @addTodo="addTodo"\/>\n      <MyList :todos="todos"  \/>\n      <MyFooter :todos="todos" @checkAllTodo="checkAllTodo" @clearAllTodo="clearAllTodo"\/>\n    <\/div>\n  <\/div>\n  <\/div>\n\n<\/template>\n\n<script >\n  import MyList from ".\/components\/MyList.vue";\n  import MyFooter from ".\/components\/MyFooter.vue";\n  import MyHeader from '.\/components\/MyHeader.vue';\n\n  export default {\n    name:'App',\n    components: { \n      MyHeader,\n      MyFooter,\n      MyList\n    },\n    data(){\n      return{\n        \/\/\u7531\u4e8etodos\u662fMyHeader\u7ec4\u4ef6\u548cMyFooter\u7ec4\u4ef6\u90fd\u5728\u4f7f\u7528\uff0c\u6240\u4ee5\u653e\u5728App\u4e2d\uff08\u72b6\u6001\u63d0\u5347\uff09\n        todos:JSON.parse(localStorage.getItem('todos')) || []\n\n      }\n\n        },\n    methods:{\n      \/\/ \u8fd9\u4e2a\u65b9\u6cd5\u5c31\u662f\u6dfb\u52a0\u4e00\u4e2atodoObj\n      addTodo(todoObj){\n        this.todos.unshift(todoObj)\n      },\n      \/\/ \u52fe\u9009or\u53d6\u6d88\u52fe\u9009\u4e00\u4e2atodo\n      checkTodo(id){\n        this.todos.forEach((todo)=>{\n          if(todo.id===id){\n            todo.done = !todo.done\n          }\n        })\n      },\n\n      \/\/\u5220\u9664\u4e00\u4e2atodo\n      deleteTodo(id) {\n        this.todos = this.todos.filter( todo => todo.id !== id )\n      },\n      \/\/ \u5168\u9009\u6216\u5168\u4e0d\u9009\n      checkAllTodo(done){\n        this.todos.forEach((todo)=>{\n          todo.done = done\n        })\n      },\n      \/\/ \u5220\u9664\u6240\u6709\u7684todo\n      clearAllTodo(){\n        this.todos =this.todos.filter((todo)=>{\n          return !todo.done;\n        })\n      }\n    },\n    watch:{\n      todos:{\n        deep:true,\n        handler(value){\n          localStorage.setItem('todos',JSON.stringify(value))\n        }\n      }\n    },\n    mounted(){\n      this.$bus.$on('checkTodo',this.checkTodo),\n      this.$bus.$on('deleteTodo',this.deleteTodo)\n    },\n    beforeDestory(){\n      this.$.bus.$off('checkTodo')\n      this.$.bus.$off('deleteTodo')\n    }\n\n  };\n<\/script>\n\n<style>\n\/*base*\/\nbody {\n  background: #fff;\n}\n\n.btn {\n  display: inline-block;\n  padding: 4px 12px;\n  margin-bottom: 0;\n  font-size: 14px;\n  line-height: 20px;\n  text-align: center;\n  vertical-align: middle;\n  cursor: pointer;\n  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2),\n    0 1px 2px rgba(0, 0, 0, 0.05);\n  border-radius: 4px;\n}\n\n.btn-danger {\n  color: #fff;\n  background-color: #da4f49;\n  border: 1px solid #bd362f;\n}\n\n.btn-danger:hover {\n  color: #fff;\n  background-color: #bd362f;\n}\n\n.btn:focus {\n  outline: none;\n}\n\n.todo-container {\n  width: 600px;\n  margin: 0 auto;\n}\n.todo-container .todo-wrap {\n  padding: 10px;\n  border: 1px solid #ddd;\n  border-radius: 5px;\n}\n\n<\/style><\/code><\/pre>\n
                2\u3001MyItem.vue<\/p>\n
                <template>\n    <li>\n    <label>\n        <input type="checkbox" :checked="todo.done" @change="handleCheck(todo.id)"\/>\n        <!-- <input type="checkbox" v-model="todo.done"\/> -->\n        <span>{{todo.title}}<\/span>\n    <\/label>\n    <button class="btn btn-danger" @click="handleDelet(todo.id)">\u5220\u9664<\/button>\n    <\/li>\n<\/template>\n\n<script>\n    export default {\n        name:'MyItem',\n        \/\/ \u58f0\u660e\u63a5\u6536todo\u6570\u636e\n        props:['todo'],\n        methods:{\n          handleCheck(id){\n            \/\/ \/\/ console.log(id)\n\n            \/\/ \u901a\u77e5App\u7ec4\u4ef6\u5c06\u5bf9\u5e94\u7684todo\u5bf9\u8c61\u7684done\u503c\u53d6\u53cd\n            \/\/ this.checkTodo(id);\n            this.$bus.$emit('checkTodo',id)\n          },\n          \/\/ \u5220\u9664item\n          handleDelet(id){\n            if(confirm("\u786e\u5b9a\u5220\u9664\u5417\uff1f")){\n              \/\/ this.deleteTodo(id)\n              this.$bus.$emit('deleteTodo',id)\n            }\n            \/\/ console.log(id)\n          }\n        }\n    }\n<\/script>\n\n<style>\n    \/*item*\/\nli {\n  list-style: none;\n  height: 36px;\n  line-height: 36px;\n  padding: 0 5px;\n  border-bottom: 1px solid #ddd;\n}\n\nli label {\n  float: left;\n  cursor: pointer;\n}\n\nli label li input {\n  vertical-align: middle;\n  margin-right: 6px;\n  position: relative;\n  top: -1px;\n}\n\nli button {\n  float: right;\n  display: none;\n  margin-top: 3px;\n}\n\nli:before {\n  content: initial;\n}\n\nli:last-child {\n  border-bottom: none;\n}\nli:hover{\n  background-color: #ddd;\n}\nli:hover button{\n  display: block;\n}\n<\/style><\/code><\/pre>\n
                3\u3001MyList.vue<\/p>\n
                <template>\n    <ul class="todo-main">\n        <MyItem \n        v-for="todoObj in todos" \n        :key="todoObj.id" \n        :todo="todoObj"\n        \/>\n\n    <\/ul>\n<\/template>\n\n<script>\nimport MyItem from '.\/MyItem.vue'\n\n    export default {\n        name:'MyList',\n        components:{\n            MyItem\n        },\n        props:['todos']\n    }\n<\/script>\n\n<style>\n    \/*main*\/\n.todo-main {\n  margin-left: 0px;\n  border: 1px solid #ddd;\n  border-radius: 2px;\n  padding: 0px;\n}\n\n.todo-empty {\n  height: 40px;\n  line-height: 40px;\n  border: 1px solid #ddd;\n  border-radius: 2px;\n  padding-left: 5px;\n  margin-top: 10px;\n}\n<\/style><\/code><\/pre>\n
                12\u3001\u6d88\u606f\u8ba2\u9605\u4e0e\u53d1\u5e03\uff08pubsub\uff09<\/h2>\n
                1\u3001\u662f\u4ec0\u4e48<\/h3>\n
                1\u3001\u4e00\u79cd\u7ec4\u4ef6\u95f4\u901a\u4fe1\u7684\u65b9\u5f0f\uff0c\u9002\u7528\u4e8e\u4efb\u610f\u7ec4\u4ef6\u95f4\u901a\u4fe1<\/span>\u3002<\/p>\n
                2\u3001\u662f\u4e2a\u63d2\u4ef6\uff0c\u76f8\u5f53\u4e8ejar\u5305<\/p>\n
                2\u3001\u600e\u4e48\u7528<\/h3>\n
                1\u3001\u5b89\u88c5<\/h4>\n
                1\u3001\u6b65\u9aa4<\/p>\n
                npm i pubsub-js<\/code><\/pre>\n
                2\u3001\u4f7f\u7528<\/h4>\n
                1\u3001\u5f15\u5165<\/p>\n
                import pubsub from 'pubsub-js'<\/code><\/pre>\n
                2\u3001\u63a5\u53d7\u6570\u636e\uff1aA\u7ec4\u4ef6\u60f3\u63a5\u6536\u6570\u636e\uff0c\u5219\u5728A\u7ec4\u4ef6\u4e2d\u8ba2\u9605\u6d88\u606f\uff0c\u8ba2\u9605\u7684\u56de\u8c03\u7559\u5728A\u7ec4\u4ef6\u81ea\u8eab\u3002<\/span><\/p>\n
                3\u3001\u683c\u5f0f<\/p>\n
                methods(){\n  demo(data){......}\n}\n......\nmounted() {\n  this.pid = pubsub.subscribe('xxx',this.demo) \/\/\u8ba2\u9605\u6d88\u606f\n}<\/code><\/pre>\n
                4\u3001\u63d0\u4f9b\u6570\u636e<\/p>\n
                pubsub.publish('xxx',\u6570\u636e)<\/code><\/pre>\n
                3\u3001\u6ce8\u610f\u4e8b\u9879<\/h3>\n
                1\u3001\u6700\u597d\u5728beforeDestroy\u94a9\u5b50\u4e2d\uff0c\u7528PubSub.unsubscribe(pid)<\/code><\/code>\u53bb\u53d6\u6d88\u8ba2\u9605\u3002<\/span><\/p>\n
                2\u3001\u4e00\u822c\u8fd8\u662f\u4f7f\u7528vue\u7684\u5168\u5c40\u603b\u7ebf\uff0c\u56e0\u4e3a\u4ed6\u4eec\u4e24\u4e2a\u4e00\u6837\uff0c\u4f46\u662fpubsub\u9700\u8981\u5904\u7406this\uff0c\u8fd9\u4e2a\u5305\u4e0d\u662fvue\u4e2d\u7684this\uff0c\u6240\u4ee5\u53ef\u80fd\u4f1a\u51fa\u73b0\u95ee\u9898\u3002<\/p>\n
                13\u3001nextTick<\/h2>\n
                1\u3001\u662f\u4ec0\u4e48<\/h3>\n
                1\u3001\u662f\u4e00\u4e2avue\u4e2d\u7684\u4e00\u4e2aapi\u51fd\u6570<\/p>\n
                2\u3001\u4f5c\u7528\uff1a\u5728\u4e0b\u4e00\u6b21 DOM \u66f4\u65b0\u7ed3\u675f\u540e\u6267\u884c\u5176\u6307\u5b9a\u7684\u56de\u8c03\u3002<\/p>\n
                2\u3001\u600e\u4e48\u7528<\/h3>\n
                1\u3001\u4ec0\u4e48\u65f6\u5019\u7528\uff1a\u5f53\u6539\u53d8\u6570\u636e\u540e\uff0c\u8981\u57fa\u4e8e\u66f4\u65b0\u540e\u7684\u65b0DOM\u8fdb\u884c\u67d0\u4e9b\u64cd\u4f5c\u65f6\uff0c\u8981\u5728nextTick\u6240\u6307\u5b9a\u7684\u56de\u8c03\u51fd\u6570\u4e2d\u6267\u884c\u3002<\/p>\n
                14\u3001Vue\u5c01\u88c5\u7684\u8fc7\u5ea6\u4e0e\u52a8\u753b<\/h2>\n
                1\u3001\u662f\u4ec0\u4e48<\/h3>\n
                1\u3001\u5c31\u662f\u8fc7\u5ea6\u7684\u52a8\u753b<\/p>\n
                2\u3001\u600e\u4e48\u7528<\/h3>\n
                1\u3001\u4f5c\u7528<\/h4>\n
                1\u3001\u5728\u63d2\u5165\u3001\u66f4\u65b0\u6216\u79fb\u9664 DOM\u5143\u7d20\u65f6\uff0c\u5728\u5408\u9002\u7684\u65f6\u5019\u7ed9\u5143\u7d20\u6dfb\u52a0\u6837\u5f0f\u7c7b\u540d\u3002<\/p>\n
                2\u3001\u56fe\u793a\uff08\u5b98\u7f51\uff09<\/h4>\n
                \"image-20231118224523644\"<\/div><\/p>\n
                3\u3001\u5199\u6cd5<\/h4>\n
                1\u3001\u51c6\u5907\u597d\u6837\u5f0f<\/h5>\n
                1\u3001\u5143\u7d20\u8fdb\u5165\u7684\u6837\u5f0f<\/p>\n
                v-enter\uff1a\u8fdb\u5165\u7684\u8d77\u70b9\nv-enter-active\uff1a\u8fdb\u5165\u7684\u8fc7\u7a0b\u4e2d\nv-enter-to\uff1a\u8fdb\u5165\u7684\u7ec8\u70b9<\/code><\/pre>\n
                2\u3001\u5143\u7d20\u79bb\u5f00\u7684\u6837\u5f0f<\/p>\n
                v-leave\uff1a\u79bb\u5f00\u7684\u8d77\u70b9\nv-leave-active\uff1a\u79bb\u5f00\u7684\u8fc7\u7a0b\nv-leave-to\uff1a\u79bb\u5f00\u7684\u7ec8\u70b9<\/code><\/pre>\n
                2\u3001\u4f7f\u7528<transition><\/code><\/code>\u5305\u88f9\u8981\u8fc7\u5ea6\u7684\u5143\u7d20\uff0c\u5e76\u914d\u7f6ename\u5c5e\u6027<\/h5>\n
                1\u3001<\/p>\n
                <transition name="hello">\n    <h1 v-show="isShow">\u4f60\u597d\u554a\uff01<\/h1>\n<\/transition><\/code><\/pre>\n
                4\u3001\u5907\u6ce8<\/h4>\n
                1\u3001\u82e5\u6709\u591a\u4e2a\u5143\u7d20\u9700\u8981\u8fc7\u5ea6\uff0c\u5219\u9700\u8981\u4f7f\u7528\uff1a<transition-group><\/code>`\uff0c\u4e14\u6bcf\u4e2a\u5143\u7d20\u90fd\u8981\u6307\u5b9a<\/code>`key<\/code><\/code>\u503c\u3002<\/p>\n
                5\u3001\u4f8b\u5b50<\/h4>\n
                <template>\n    <div>\n        <button @click="isShow = !isShow">\u663e\u793a\/\u9690\u85cf<\/button>\n        <transition-group name="hello" appear>\n            <h1 v-show="!isShow" key="1">\u4f60\u597d\u554a\uff01<\/h1>\n            <h1 v-show="isShow" key="2">\u5c1a\u7845\u8c37\uff01<\/h1>\n        <\/transition-group>\n    <\/div>\n<\/template>\n\n<script>\n    export default {\n        name:'Test',\n        data() {\n            return {\n                isShow:true\n            }\n        },\n    }\n<\/script>\n\n<style scoped>\n    h1{\n        background-color: orange;\n    }\n    \/* \u8fdb\u5165\u7684\u8d77\u70b9\u3001\u79bb\u5f00\u7684\u7ec8\u70b9 *\/\n    .hello-enter,.hello-leave-to{\n        transform: translateX(-100%);\n    }\n    .hello-enter-active,.hello-leave-active{\n        transition: 0.5s linear;\n    }\n    \/* \u8fdb\u5165\u7684\u7ec8\u70b9\u3001\u79bb\u5f00\u7684\u8d77\u70b9 *\/\n    .hello-enter-to,.hello-leave{\n        transform: translateX(0);\n    }\n\n<\/style><\/code><\/pre>\n
                3\u3001\u4f7f\u7528\u7b2c\u4e09\u65b9\u7684\u8fc7\u5ea6\u4e0e\u52a8\u753b<\/h3>\n
                1\u3001\u5b98\u7f51\uff1aAnimate.css | A cross-browser library of CSS animations.<\/a><\/p>\n
                1\u3001\u5b89\u88c5<\/h4>\n
                npm install animate.css --save<\/code><\/pre>\n
                2\u3001\u5bfc\u5165<\/h4>\n
                import 'animate.css'<\/code><\/pre>\n
                3\u3001\u4f7f\u7528<\/h4>\n
                <head>\n  <link\n    rel="stylesheet"\n    href="https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/animate.css\/4.1.1\/animate.min.css"\n  \/>\n<\/head><\/code><\/pre>\n
                4\u3001\u4f8b\u5b50<\/h4>\n
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