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class=\"wp-block-paragraph\">scoped<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">6\u3001&lt;keep-alive&gt;&lt;\/keep-alive&gt;\u7684\u4f5c\u7528\u662f\u4ec0\u4e48<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3b\u8981\u662f\u7528\u4e8e\u9700\u8981\u9891\u7e41\u5207\u6362\u7684\u7ec4\u4ef6\u65f6\u8fdb\u884c\u7f13\u5b58\uff0c\u4e0d\u9700\u8981\u91cd\u65b0\u6e32\u67d3\u9875\u9762<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">7\u3001\u5982\u4f55\u83b7\u53d6dom<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u7ed9dom\u5143\u7d20\u52a0ref=\u2018refname\u2019,\u7136\u540e\u901a\u8fc7this.$refs.refname\u8fdb\u884c\u83b7\u53d6dom\u5143\u7d20<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">8\u3001vue\u7684\u6307\u4ee4<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>v-model<\/li>\n\n\n\n<li>v-on<\/li>\n\n\n\n<li>v-html<\/li>\n\n\n\n<li>v-text<\/li>\n\n\n\n<li>v-once<\/li>\n\n\n\n<li>v-if<\/li>\n\n\n\n<li>v-show<\/li>\n<\/ul>\n\n\n\n<h3 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class=\"wp-block-paragraph\">\u5355\u9875\u9762\u7f3a\u70b9\uff1a\u4e0d\u5229\u4e8eseo\uff1b\u5bfc\u822a\u4e0d\u53ef\u7528\uff0c\u5982\u679c\u4e00\u5b9a\u8981\u5bfc\u822a\u9700\u8981\u81ea\u884c\u5b9e\u73b0\u524d\u8fdb\u3001\u540e\u9000\u3002\u521d\u6b21\u52a0\u8f7d\u65f6\u8017\u65f6\u591a\uff1b\u9875\u9762\u590d\u6742\u5ea6\u63d0\u9ad8\u5f88\u591a\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">21\u3001Vue \u9879\u76ee\u4e2d\u4e3a\u4ec0\u4e48\u8981\u5728\u5217\u8868\u7ec4\u4ef6\u4e2d\u5199 key\uff0c\u5176\u4f5c\u7528\u662f\u4ec0\u4e48\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">key\u662f\u7ed9\u6bcf\u4e00\u4e2avnode\u7684\u552f\u4e00id,\u53ef\u4ee5\u4f9d\u9760key,\u66f4\u51c6\u786e, \u66f4\u5feb\u7684\u62ff\u5230oldVnode\u4e2d\u5bf9\u5e94\u7684vnode\u8282\u70b9\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u66f4\u51c6\u786e<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u4e3a\u5e26key\u5c31\u4e0d\u662f\u5c31\u5730\u590d\u7528\u4e86\uff0c\u5728sameNode\u51fd\u6570 a.key === b.key\u5bf9\u6bd4\u4e2d\u53ef\u4ee5\u907f\u514d\u5c31\u5730\u590d\u7528\u7684\u60c5\u51b5\u3002\u6240\u4ee5\u4f1a\u66f4\u52a0\u51c6\u786e\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u66f4\u5feb<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5229\u7528key\u7684\u552f\u4e00\u6027\u751f\u6210map\u5bf9\u8c61\u6765\u83b7\u53d6\u5bf9\u5e94\u8282\u70b9\uff0c\u6bd4\u904d\u5386\u65b9\u5f0f\u66f4\u5feb\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">22\u3001\u7236\u7ec4\u4ef6\u548c\u5b50\u7ec4\u4ef6\u751f\u547d\u5468\u671f\u94a9\u5b50\u6267\u884c\u987a\u5e8f\u662f\u4ec0\u4e48\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u52a0\u8f7d\u6e32\u67d3\u8fc7\u7a0b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7236 beforeCreate -&gt; \u7236 created -&gt; \u7236 beforeMount -&gt; \u5b50 beforeCreate -&gt; \u5b50 created -&gt; \u5b50 beforeMount -&gt; \u5b50 mounted -&gt; \u7236 mounted<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b50\u7ec4\u4ef6\u66f4\u65b0\u8fc7\u7a0b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7236 beforeUpdate -&gt; \u5b50 beforeUpdate -&gt; \u5b50 updated -&gt; \u7236 updated<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7236\u7ec4\u4ef6\u66f4\u65b0\u8fc7\u7a0b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7236 beforeUpdate -&gt; \u7236 updated<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9500\u6bc1\u8fc7\u7a0b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7236 beforeDestroy -&gt; \u5b50 beforeDestroy -&gt; \u5b50 destroyed -&gt; \u7236 destroyed<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">23\u3001\u8c08\u4e00\u8c08\u4f60\u5bf9 nextTick \u7684\u7406\u89e3\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u4f60\u4fee\u6539\u4e86data\u7684\u503c\u7136\u540e\u9a6c\u4e0a\u83b7\u53d6\u8fd9\u4e2adom\u5143\u7d20\u7684\u503c\uff0c\u662f\u4e0d\u80fd\u83b7\u53d6\u5230\u66f4\u65b0\u540e\u7684\u503c\uff0c\u4f60\u9700\u8981\u4f7f\u7528$nextTick\u8fd9\u4e2a\u56de\u8c03\uff0c\u8ba9\u4fee\u6539\u540e\u7684data\u503c\u6e32\u67d3\u66f4\u65b0\u5230dom\u5143\u7d20\u4e4b\u540e\u5728\u83b7\u53d6\uff0c\u624d\u80fd\u6210\u529f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">24\u3001vue\u7ec4\u4ef6\u4e2ddata\u4e3a\u4ec0\u4e48\u5fc5\u987b\u662f\u4e00\u4e2a\u51fd\u6570\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u4e3aJavaScript\u7684\u7279\u6027\u6240\u5bfc\u81f4\uff0c\u5728component\u4e2d\uff0cdata\u5fc5\u987b\u4ee5\u51fd\u6570\u7684\u5f62\u5f0f\u5b58\u5728\uff0c\u4e0d\u53ef\u4ee5\u662f\u5bf9\u8c61\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7ec4\u5efa\u4e2d\u7684data\u5199\u6210\u4e00\u4e2a\u51fd\u6570\uff0c\u6570\u636e\u4ee5\u51fd\u6570\u8fd4\u56de\u503c\u7684\u5f62\u5f0f\u5b9a\u4e49\uff0c\u8fd9\u6837\u6bcf\u6b21\u590d\u7528\u7ec4\u4ef6\u7684\u65f6\u5019\uff0c\u90fd\u4f1a\u8fd4\u56de\u4e00\u4efd\u65b0\u7684data\uff0c\u76f8\u5f53\u4e8e\u6bcf\u4e2a\u7ec4\u4ef6\u5b9e\u4f8b\u90fd\u6709\u81ea\u5df1\u79c1\u6709\u7684\u6570\u636e\u7a7a\u95f4\uff0c\u5b83\u4eec\u53ea\u8d1f\u8d23\u5404\u81ea\u7ef4\u62a4\u7684\u6570\u636e\uff0c\u4e0d\u4f1a\u9020\u6210\u6df7\u4e71\u3002\u800c\u5355\u7eaf\u7684\u5199\u6210\u5bf9\u8c61\u5f62\u5f0f\uff0c\u5c31\u662f\u6240\u6709\u7684\u7ec4\u4ef6\u5b9e\u4f8b\u5171\u7528\u4e86\u4e00\u4e2adata\uff0c\u8fd9\u6837\u6539\u4e00\u4e2a\u5168\u90fd\u6539\u4e86\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">25\u3001vue\u548cjQuery\u7684\u533a\u522b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">jQuery\u662f\u4f7f\u7528\u9009\u62e9\u5668\uff08$\uff09\u9009\u53d6DOM\u5bf9\u8c61\uff0c\u5bf9\u5176\u8fdb\u884c\u8d4b\u503c\u3001\u53d6\u503c\u3001\u4e8b\u4ef6\u7ed1\u5b9a\u7b49\u64cd\u4f5c\uff0c\u5176\u5b9e\u548c\u539f\u751f\u7684HTML\u7684\u533a\u522b\u53ea\u5728\u4e8e\u53ef\u4ee5\u66f4\u65b9\u4fbf\u7684\u9009\u53d6\u548c\u64cd\u4f5cDOM\u5bf9\u8c61\uff0c\u800c\u6570\u636e\u548c\u754c\u9762\u662f\u5728\u4e00\u8d77\u7684\u3002\u6bd4\u5982\u9700\u8981\u83b7\u53d6label\u6807\u7b7e\u7684\u5185\u5bb9\uff1a$(&#8220;lable&#8221;).val();,\u5b83\u8fd8\u662f\u4f9d\u8d56DOM\u5143\u7d20\u7684\u503c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vue\u5219\u662f\u901a\u8fc7Vue\u5bf9\u8c61\u5c06\u6570\u636e\u548cView\u5b8c\u5168\u5206\u79bb\u5f00\u6765\u4e86\u3002\u5bf9\u6570\u636e\u8fdb\u884c\u64cd\u4f5c\u4e0d\u518d\u9700\u8981\u5f15\u7528\u76f8\u5e94\u7684DOM\u5bf9\u8c61\uff0c\u53ef\u4ee5\u8bf4\u6570\u636e\u548cView\u662f\u5206\u79bb\u7684\uff0c\u4ed6\u4eec\u901a\u8fc7Vue\u5bf9\u8c61\u8fd9\u4e2avm\u5b9e\u73b0\u76f8\u4e92\u7684\u7ed1\u5b9a\u3002\u8fd9\u5c31\u662f\u4f20\u8bf4\u4e2d\u7684MVVM\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">26\u3001delete\u548cVue.delete\u5220\u9664\u6570\u7ec4\u7684\u533a\u522b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">delete\u53ea\u662f\u88ab\u5220\u9664\u7684\u5143\u7d20\u53d8\u6210\u4e86 empty\/undefined \u5176\u4ed6\u7684\u5143\u7d20\u7684\u952e\u503c\u8fd8\u662f\u4e0d\u53d8\u3002Vue.delete \u76f4\u63a5\u5220\u9664\u4e86\u6570\u7ec4 \u6539\u53d8\u4e86\u6570\u7ec4\u7684\u952e\u503c\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">27\u3001SPA\u9996\u5c4f\u52a0\u8f7d\u6162\u5982\u4f55\u89e3\u51b3<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b89\u88c5\u52a8\u6001\u61d2\u52a0\u8f7d\u6240\u9700\u63d2\u4ef6\uff1b\u4f7f\u7528CDN\u8d44\u6e90\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">28\u3001vue\u9879\u76ee\u662f\u6253\u5305\u4e86\u4e00\u4e2ajs\u6587\u4ef6\uff0c\u4e00\u4e2acss\u6587\u4ef6\uff0c\u8fd8\u662f\u6709\u591a\u4e2a\u6587\u4ef6\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6839\u636evue-cli\u811a\u624b\u67b6\u89c4\u8303\uff0c\u4e00\u4e2ajs\u6587\u4ef6\uff0c\u4e00\u4e2aCSS\u6587\u4ef6\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">29\u3001vue\u66f4\u65b0\u6570\u7ec4\u65f6\u89e6\u53d1\u89c6\u56fe\u66f4\u65b0\u7684\u65b9\u6cd5<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>push()\uff1b<\/li>\n\n\n\n<li>pop()\uff1b<\/li>\n\n\n\n<li>shift()\uff1b<\/li>\n\n\n\n<li>unshift()\uff1b<\/li>\n\n\n\n<li>splice()\uff1b<\/li>\n\n\n\n<li>sort()\uff1b<\/li>\n\n\n\n<li>reverse()<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">30\u3001\u4ec0\u4e48\u662f vue \u751f\u547d\u5468\u671f\uff1f\u6709\u4ec0\u4e48\u4f5c\u7528\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6bcf\u4e2a Vue \u5b9e\u4f8b\u5728\u88ab\u521b\u5efa\u65f6\u90fd\u8981\u7ecf\u8fc7\u4e00\u7cfb\u5217\u7684\u521d\u59cb\u5316\u8fc7\u7a0b\u2014\u2014\u4f8b\u5982\uff0c\u9700\u8981\u8bbe\u7f6e\u6570\u636e\u76d1\u542c\u3001\u7f16\u8bd1\u6a21\u677f\u3001\u5c06\u5b9e\u4f8b\u6302\u8f7d\u5230 DOM \u5e76\u5728\u6570\u636e\u53d8\u5316\u65f6\u66f4\u65b0 DOM \u7b49\u3002\u540c\u65f6\u5728\u8fd9\u4e2a\u8fc7\u7a0b\u4e2d\u4e5f\u4f1a\u8fd0\u884c\u4e00\u4e9b\u53eb\u505a \u751f\u547d\u5468\u671f\u94a9\u5b50 \u7684\u51fd\u6570\uff0c\u8fd9\u7ed9\u4e86\u7528\u6237\u5728\u4e0d\u540c\u9636\u6bb5\u6dfb\u52a0\u81ea\u5df1\u7684\u4ee3\u7801\u7684\u673a\u4f1a\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">31\u3001\u7b2c\u4e00\u6b21\u9875\u9762\u52a0\u8f7d\u4f1a\u89e6\u53d1\u54ea\u51e0\u4e2a\u94a9\u5b50\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">beforeCreate\uff0c created\uff0c beforeMount\uff0c mounted<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">32\u3001vue\u83b7\u53d6\u6570\u636e\u5728\u4e00\u822c\u5728\u54ea\u4e2a\u5468\u671f\u51fd\u6570<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">created<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">beforeMount<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">mounted<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">33\u3001created\u548cmounted\u7684\u533a\u522b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">created:\u5728\u6a21\u677f\u6e32\u67d3\u6210html\u524d\u8c03\u7528\uff0c\u5373\u901a\u5e38\u521d\u59cb\u5316\u67d0\u4e9b\u5c5e\u6027\u503c\uff0c\u7136\u540e\u518d\u6e32\u67d3\u6210\u89c6\u56fe\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">mounted:\u5728\u6a21\u677f\u6e32\u67d3\u6210html\u540e\u8c03\u7528\uff0c\u901a\u5e38\u662f\u521d\u59cb\u5316\u9875\u9762\u5b8c\u6210\u540e\uff0c\u518d\u5bf9html\u7684dom\u8282\u70b9\u8fdb\u884c\u4e00\u4e9b\u9700\u8981\u7684\u64cd\u4f5c\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">34\u3001vue\u751f\u547d\u5468\u671f\u7684\u7406\u89e3<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u603b\u5171\u5206\u4e3a8\u4e2a\u9636\u6bb5\u521b\u5efa\u524d\/\u540e\uff0c\u8f7d\u5165\u524d\/\u540e\uff0c\u66f4\u65b0\u524d\/\u540e\uff0c\u9500\u6bc1\u524d\/\u540e\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u521b\u5efa\u524d\/\u540e\uff1a \u5728beforeCreated\u9636\u6bb5\uff0cvue\u5b9e\u4f8b\u7684\u6302\u8f7d\u5143\u7d20$el\u548c\u6570\u636e\u5bf9\u8c61data\u90fd\u4e3aundefined\uff0c\u8fd8\u672a\u521d\u59cb\u5316\u3002\u5728created\u9636\u6bb5\uff0cvue\u5b9e\u4f8b\u7684\u6570\u636e\u5bf9\u8c61data\u6709\u4e86\uff0c$el\u8fd8\u6ca1\u6709\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8f7d\u5165\u524d\/\u540e\uff1a\u5728beforeMount\u9636\u6bb5\uff0cvue\u5b9e\u4f8b\u7684$el\u548cdata\u90fd\u521d\u59cb\u5316\u4e86\uff0c\u4f46\u8fd8\u662f\u6302\u8f7d\u4e4b\u524d\u4e3a\u865a\u62df\u7684dom\u8282\u70b9\uff0cdata.message\u8fd8\u672a\u66ff\u6362\u3002\u5728mounted\u9636\u6bb5\uff0cvue\u5b9e\u4f8b\u6302\u8f7d\u5b8c\u6210\uff0cdata.message\u6210\u529f\u6e32\u67d3\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u66f4\u65b0\u524d\/\u540e\uff1a\u5f53data\u53d8\u5316\u65f6\uff0c\u4f1a\u89e6\u53d1beforeUpdate\u548cupdated\u65b9\u6cd5\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9500\u6bc1\u524d\/\u540e\uff1a\u5728\u6267\u884cdestroy\u65b9\u6cd5\u540e\uff0c\u5bf9data\u7684\u6539\u53d8\u4e0d\u4f1a\u518d\u89e6\u53d1\u5468\u671f\u51fd\u6570\uff0c\u8bf4\u660e\u6b64\u65f6vue\u5b9e\u4f8b\u5df2\u7ecf\u89e3\u9664\u4e86\u4e8b\u4ef6\u76d1\u542c\u4ee5\u53ca\u548cdom\u7684\u7ed1\u5b9a\uff0c\u4f46\u662fdom\u7ed3\u6784\u4f9d\u7136\u5b58\u5728\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">35\u3001vuex\u662f\u4ec0\u4e48\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">vue\u6846\u67b6\u4e2d\u72b6\u6001\u7ba1\u7406\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">36\u3001vuex\u6709\u54ea\u51e0\u79cd\u5c5e\u6027\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6709\u4e94\u79cd\uff0cState\u3001 Getter\u3001Mutation \u3001Action\u3001 Module<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>state\uff1a \u57fa\u672c\u6570\u636e(\u6570\u636e\u6e90\u5b58\u653e\u5730)<\/li>\n\n\n\n<li>getters\uff1a \u4ece\u57fa\u672c\u6570\u636e\u6d3e\u751f\u51fa\u6765\u7684\u6570\u636e<\/li>\n\n\n\n<li>mutations \uff1a \u63d0\u4ea4\u66f4\u6539\u6570\u636e\u7684\u65b9\u6cd5\uff0c\u540c\u6b65\uff01<\/li>\n\n\n\n<li>actions \uff1a \u50cf\u4e00\u4e2a\u88c5\u9970\u5668\uff0c\u5305\u88f9mutations\uff0c\u4f7f\u4e4b\u53ef\u4ee5\u5f02\u6b65\u3002<\/li>\n\n\n\n<li>modules \uff1a \u6a21\u5757\u5316Vuex<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">37\u3001vue\u5168\u5bb6\u6876<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">vue-cli\u3001vuex\u3001vueRouter\u3001Axios<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">38\u3001vue-cli \u5de5\u7a0b\u5e38\u7528\u7684 npm \u547d\u4ee4\u6709\u54ea\u4e9b?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">npm install \u4e0b\u8f7d node_modules \u8d44\u6e90\u5305\u7684\u547d\u4ee4<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">npm run dev \u542f\u52a8 vue-cli \u5f00\u53d1\u73af\u5883\u7684 npm \u547d\u4ee4<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">npm run build vue-cli 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