{"id":87335,"date":"2026-07-30T07:40:59","date_gmt":"2026-07-29T23:40:59","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/87335.html"},"modified":"2026-07-30T07:40:59","modified_gmt":"2026-07-29T23:40:59","slug":"vue%e5%9c%a8created%e4%b8%8emounted%e8%af%b7%e6%b1%82%e6%95%b0%e6%8d%ae%e6%b7%b1%e5%ba%a6%e8%a7%a3%e6%9e%90%ef%bc%9a%e6%8e%8c%e6%8f%a1%e7%94%9f%e5%91%bd%e5%91%a8%e6%9c%9f%e9%92%a9%e5%ad%90%e7%9a%84","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/87335.html","title":{"rendered":"Vue\u5728created\u4e0emounted\u8bf7\u6c42\u6570\u636e\u6df1\u5ea6\u89e3\u6790\uff1a\u638c\u63e1\u751f\u547d\u5468\u671f\u94a9\u5b50\u7684\u6700\u4f73\u5b9e\u8df5"},"content":{"rendered":"

\u4e00\u3001Vue\u751f\u547d\u5468\u671f\u94a9\u5b50\u6838\u5fc3\u6982\u5ff5\u89e3\u6790<\/h2>\n

1.1 Vue\u5b9e\u4f8b\u7684\u751f\u547d\u5468\u671f\u6982\u8ff0<\/h3>\n

Vue\u5b9e\u4f8b\u4ece\u521b\u5efa\u5230\u9500\u6bc1\u7684\u8fc7\u7a0b\u5c31\u662f\u751f\u547d\u5468\u671f\u3002\u5728\u8fd9\u4e2a\u8fc7\u7a0b\u4e2d，Vue\u4f1a\u8fd0\u884c\u4e00\u4e9b\u53eb\u505a\u751f\u547d\u5468\u671f\u94a9\u5b50\u7684\u51fd\u6570，\u8fd9\u7ed9\u4e86\u7528\u6237\u5728\u4e0d\u540c\u9636\u6bb5\u6dfb\u52a0\u81ea\u5df1\u4ee3\u7801\u7684\u673a\u4f1a\u3002\u7406\u89e3\u751f\u547d\u5468\u671f\u7684\u5404\u4e2a\u9636\u6bb5，\u662f\u638c\u63e1Vue\u8fdb\u9636\u5f00\u53d1\u7684\u5fc5\u7ecf\u4e4b\u8def\u3002<\/p>\n

1.2 created\u94a9\u5b50\u7684\u89e6\u53d1\u65f6\u673a\u4e0e\u7279\u70b9<\/h3>\n

\u5728\u5b9e\u4f8b\u521b\u5efa\u5b8c\u6210\u540e\u88ab\u7acb\u5373\u8c03\u7528\u3002\u6b64\u65f6，\u5b9e\u4f8b\u5df2\u5b8c\u6210\u6570\u636e\u89c2\u6d4b(data observer)\u3001\u5c5e\u6027\u548c\u65b9\u6cd5\u7684\u8fd0\u7b97\u4ee5\u53cawatch\/event\u4e8b\u4ef6\u56de\u8c03\u3002\u7136\u800c，\u6302\u8f7d\u9636\u6bb5\u8fd8\u672a\u5f00\u59cb，$el\u5c5e\u6027\u76ee\u524d\u4e0d\u53ef\u89c1\u3002\u8fd9\u610f\u5473\u7740\u5728created\u9636\u6bb5，\u6211\u4eec\u53ef\u4ee5\u8bbf\u95ee\u5230\u7ec4\u4ef6\u7684\u6570\u636e\u548c\u65b9\u6cd5，\u4f46\u65e0\u6cd5\u64cd\u4f5cDOM\u8282\u70b9\u3002<\/p>\n

1.3 mounted\u94a9\u5b50\u7684\u89e6\u53d1\u65f6\u673a\u4e0e\u7279\u70b9<\/h3>\n

\u5728\u6302\u8f7d\u5b8c\u6210\u540e\u8c03\u7528，\u6b64\u65f6\u771f\u5b9e\u7684DOM\u8282\u70b9\u5df2\u7ecf\u88ab\u6e32\u67d3\u5230\u9875\u9762\u4e0a\u3002\u5982\u679c\u9700\u8981\u5bf9DOM\u8fdb\u884c\u64cd\u4f5c，\u6216\u8005\u521d\u59cb\u5316\u67d0\u4e9b\u4f9d\u8d56DOM\u7684\u7b2c\u4e09\u65b9\u5e93(\u5982ECharts\u3001Swiper\u7b49)，mounted\u662f\u6700\u4f73\u65f6\u673a\u3002\u6b64\u65f6\u53ef\u4ee5\u901a\u8fc7this.$el\u8bbf\u95ee\u5230\u7ec4\u4ef6\u7684\u6839DOM\u5143\u7d20\u3002<\/p>\n

\u4e8c\u3001created\u4e0emounted\u8bf7\u6c42\u6570\u636e\u7684\u6838\u5fc3\u533a\u522b<\/h2>\n

2.1 \u6267\u884c\u65f6\u673a\u4e0eDOM\u72b6\u6001\u5dee\u5f02<\/h3>\n

\u5728created\u4e2d\u53d1\u8bf7\u6c42，\u6b64\u65f6DOM\u8fd8\u672a\u6302\u8f7d，\u8bf7\u6c42\u4e0eDOM\u7684\u6e32\u67d3\u662f\u5e76\u884c\u7684\u3002\u5982\u679c\u6570\u636e\u8bf7\u6c42\u8f83\u5feb，DOM\u6302\u8f7d\u65f6\u53ef\u80fd\u5df2\u7ecf\u6709\u6570\u636e\u4e86，\u76f4\u63a5\u6e32\u67d3\u5e26\u6570\u636e\u7684\u9875\u9762\u3002\u800c\u5728mounted\u4e2d\u53d1\u8bf7\u6c42，\u5fc5\u987b\u7b49DOM\u6302\u8f7d\u5b8c\u6210\u540e\u624d\u4f1a\u53d1\u8d77，\u8bf7\u6c42\u8fd4\u56de\u7684\u6570\u636e\u901a\u5e38\u4f1a\u89e6\u53d1\u7ec4\u4ef6\u7684\u91cd\u65b0\u6e32\u67d3\u3002<\/p>\n

2.2 \u670d\u52a1\u7aef\u6e32\u67d3(SSR)\u7684\u517c\u5bb9\u6027\u5bf9\u6bd4<\/h3>\n

\u5728\u8fdb\u884cVue\u670d\u52a1\u7aef\u6e32\u67d3(SSR)\u65f6，created\u94a9\u5b50\u4f1a\u5728\u670d\u52a1\u7aef\u548c\u5ba2\u6237\u7aef\u90fd\u88ab\u6267\u884c，\u800cmounted\u94a9\u5b50\u53ea\u5728\u5ba2\u6237\u7aef\u6267\u884c\u3002\u56e0\u6b64，\u5982\u679c\u9879\u76ee\u4f7f\u7528\u4e86SSR\u6280\u672f，\u4e14\u9700\u8981\u5728\u9996\u5c4f\u52a0\u8f7d\u65f6\u83b7\u53d6\u6570\u636e，\u5fc5\u987b\u5c06\u6570\u636e\u8bf7\u6c42\u653e\u5728created\u4e2d，\u5426\u5219\u670d\u52a1\u7aef\u5c06\u65e0\u6cd5\u83b7\u53d6\u521d\u59cb\u6570\u636e，\u5bfc\u81f4\u9996\u5c4f\u6e32\u67d3\u4e3a\u7a7a\u3002<\/p>\n

2.3 \u7528\u6237\u4f53\u9a8c\u4e0e\u52a0\u8f7d\u6027\u80fd\u5206\u6790<\/h3>\n

\u4ece\u6027\u80fd\u89d2\u5ea6\u770b，created\u4e2d\u53d1\u8d77\u8bf7\u6c42\u80fd\u66f4\u65e9\u5730\u5f00\u59cb\u7f51\u7edc\u4f20\u8f93，\u7406\u8bba\u4e0a\u80fd\u66f4\u5feb\u5730\u62ff\u5230\u6570\u636e\u3002\u4f46\u8fd9\u5e76\u4e0d\u610f\u5473\u7740\u7edd\u5bf9\u4f18\u4e8emounted\u3002\u5982\u679c\u5728created\u4e2d\u8bf7\u6c42\u7684\u6570\u636e\u9700\u8981\u5927\u91cf\u590d\u6742\u7684DOM\u64cd\u4f5c，\u53ef\u80fd\u9700\u8981\u7b49\u5f85DOM\u6302\u8f7d\u540e\u624d\u80fd\u6267\u884c，\u53cd\u800c\u589e\u52a0\u4e86\u4ee3\u7801\u590d\u6742\u5ea6\u3002\u5728mounted\u4e2d\u8bf7\u6c42\u867d\u7136\u7a0d\u665a，\u4f46\u6b64\u65f6\u9875\u9762\u9aa8\u67b6\u5df2\u5448\u73b0，\u53ef\u4ee5\u901a\u8fc7loading\u52a8\u753b\u7ed9\u7528\u6237\u66f4\u597d\u7684\u89c6\u89c9\u53cd\u9988\u3002<\/p>\n

\u4e09\u3001\u751f\u547d\u5468\u671f\u6570\u636e\u8bf7\u6c42\u7684\u6d41\u7a0b\u4e0e\u5b9e\u6218\u5e94\u7528<\/h2>\n

3.1 \u751f\u547d\u5468\u671f\u6570\u636e\u8bf7\u6c42\u6d41\u7a0b\u56fe<\/h3>\n

\u901a\u8fc7Mermaid\u6d41\u7a0b\u56fe，\u6211\u4eec\u53ef\u4ee5\u76f4\u89c2\u5730\u770b\u5230Vue\u5b9e\u4f8b\u5728created\u548cmounted\u9636\u6bb5\u8bf7\u6c42\u6570\u636e\u7684\u6267\u884c\u5dee\u5f02\u4e0e\u6d41\u7a0b\u8d70\u5411\u3002<\/p>\n

#publish-mermaid-1785343176624-0{font-family:inherit;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#publish-mermaid-1785343176624-0 .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#publish-mermaid-1785343176624-0 .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#publish-mermaid-1785343176624-0 .error-icon{fill:#552222;}#publish-mermaid-1785343176624-0 .error-text{fill:#552222;stroke:#552222;}#publish-mermaid-1785343176624-0 .edge-thickness-normal{stroke-width:1px;}#publish-mermaid-1785343176624-0 .edge-thickness-thick{stroke-width:3.5px;}#publish-mermaid-1785343176624-0 .edge-pattern-solid{stroke-dasharray:0;}#publish-mermaid-1785343176624-0 .edge-thickness-invisible{stroke-width:0;fill:none;}#publish-mermaid-1785343176624-0 .edge-pattern-dashed{stroke-dasharray:3;}#publish-mermaid-1785343176624-0 .edge-pattern-dotted{stroke-dasharray:2;}#publish-mermaid-1785343176624-0 .marker{fill:#333333;stroke:#333333;}#publish-mermaid-1785343176624-0 .marker.cross{stroke:#333333;}#publish-mermaid-1785343176624-0 svg{font-family:inherit;font-size:16px;}#publish-mermaid-1785343176624-0 p{margin:0;}#publish-mermaid-1785343176624-0 .label{font-family:inherit;color:#333;}#publish-mermaid-1785343176624-0 .cluster-label text{fill:#333;}#publish-mermaid-1785343176624-0 .cluster-label span{color:#333;}#publish-mermaid-1785343176624-0 .cluster-label span p{background-color:transparent;}#publish-mermaid-1785343176624-0 .label text,#publish-mermaid-1785343176624-0 span{fill:#333;color:#333;}#publish-mermaid-1785343176624-0 .node rect,#publish-mermaid-1785343176624-0 .node circle,#publish-mermaid-1785343176624-0 .node ellipse,#publish-mermaid-1785343176624-0 .node polygon,#publish-mermaid-1785343176624-0 .node path{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#publish-mermaid-1785343176624-0 .rough-node .label text,#publish-mermaid-1785343176624-0 .node .label text,#publish-mermaid-1785343176624-0 .image-shape .label,#publish-mermaid-1785343176624-0 .icon-shape .label{text-anchor:middle;}#publish-mermaid-1785343176624-0 .node .katex path{fill:#000;stroke:#000;stroke-width:1px;}#publish-mermaid-1785343176624-0 .rough-node .label,#publish-mermaid-1785343176624-0 .node .label,#publish-mermaid-1785343176624-0 .image-shape .label,#publish-mermaid-1785343176624-0 .icon-shape .label{text-align:center;}#publish-mermaid-1785343176624-0 .node.clickable{cursor:pointer;}#publish-mermaid-1785343176624-0 .root .anchor path{fill:#333333!important;stroke-width:0;stroke:#333333;}#publish-mermaid-1785343176624-0 .arrowheadPath{fill:#333333;}#publish-mermaid-1785343176624-0 .edgePath .path{stroke:#333333;stroke-width:1px;}#publish-mermaid-1785343176624-0 .flowchart-link{stroke:#333333;fill:none;}#publish-mermaid-1785343176624-0 .edgeLabel{background-color:rgba(232,232,232, 0.8);text-align:center;}#publish-mermaid-1785343176624-0 .edgeLabel p{background-color:rgba(232,232,232, 0.8);}#publish-mermaid-1785343176624-0 .edgeLabel rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#publish-mermaid-1785343176624-0 .labelBkg{background-color:rgba(232, 232, 232, 0.5);}#publish-mermaid-1785343176624-0 .cluster rect{fill:#ffffde;stroke:#aaaa33;stroke-width:1px;}#publish-mermaid-1785343176624-0 .cluster text{fill:#333;}#publish-mermaid-1785343176624-0 .cluster span{color:#333;}#publish-mermaid-1785343176624-0 div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:inherit;font-size:12px;background:hsl(80, 100%, 96.2745098039%);border:1px solid #aaaa33;border-radius:2px;pointer-events:none;z-index:100;}#publish-mermaid-1785343176624-0 .flowchartTitleText{text-anchor:middle;font-size:18px;fill:#333;}#publish-mermaid-1785343176624-0 rect.text{fill:none;stroke-width:0;}#publish-mermaid-1785343176624-0 .icon-shape,#publish-mermaid-1785343176624-0 .image-shape{background-color:rgba(232,232,232, 0.8);text-align:center;}#publish-mermaid-1785343176624-0 .icon-shape p,#publish-mermaid-1785343176624-0 .image-shape p{background-color:rgba(232,232,232, 0.8);padding:2px;}#publish-mermaid-1785343176624-0 .icon-shape .label rect,#publish-mermaid-1785343176624-0 .image-shape .label rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#publish-mermaid-1785343176624-0 .label-icon{display:inline-block;height:1em;overflow:visible;vertical-align:-0.125em;}#publish-mermaid-1785343176624-0 .node .label-icon path{fill:currentColor;stroke:revert;stroke-width:revert;}#publish-mermaid-1785343176624-0 .node .neo-node{stroke:#9370DB;}#publish-mermaid-1785343176624-0 [data-look=\\”neo\\”].node rect,#publish-mermaid-1785343176624-0 [data-look=\\”neo\\”].cluster rect,#publish-mermaid-1785343176624-0 [data-look=\\”neo\\”].node polygon{stroke:#9370DB;filter:drop-shadow(1px 2px 2px rgba(185, 185, 185, 1));}#publish-mermaid-1785343176624-0 [data-look=\\”neo\\”].swimlane.cluster rect{filter:none;}#publish-mermaid-1785343176624-0 [data-look=\\”neo\\”].node path{stroke:#9370DB;stroke-width:1px;}#publish-mermaid-1785343176624-0 [data-look=\\”neo\\”].node .outer-path{filter:drop-shadow(1px 2px 2px rgba(185, 185, 185, 1));}#publish-mermaid-1785343176624-0 [data-look=\\”neo\\”].node .neo-line path{stroke:#9370DB;filter:none;}#publish-mermaid-1785343176624-0 [data-look=\\”neo\\”].node circle{stroke:#9370DB;filter:drop-shadow(1px 2px 2px rgba(185, 185, 185, 1));}#publish-mermaid-1785343176624-0 [data-look=\\”neo\\”].node circle .state-start{fill:#000000;}#publish-mermaid-1785343176624-0 [data-look=\\”neo\\”].icon-shape .icon{fill:#9370DB;filter:drop-shadow(1px 2px 2px rgba(185, 185, 185, 1));}#publish-mermaid-1785343176624-0 [data-look=\\”neo\\”].icon-shape .icon-neo path{stroke:#9370DB;filter:drop-shadow(1px 2px 2px rgba(185, 185, 185, 1));}#publish-mermaid-1785343176624-0 :root{–mermaid-font-family:inherit;}<\/span><\/span><\/p>\n

\u662f<\/p>\n

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

\u5426<\/p>\n

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

\u662f<\/p>\n

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

\u5426<\/p>\n

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

Vue\u5b9e\u4f8b\u521d\u59cb\u5316<\/p>\n

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

\u6267\u884ccreated\u94a9\u5b50<\/p>\n

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

\u662f\u5426\u5728created\u53d1\u8d77\u8bf7\u6c42?<\/p>\n

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

\u53d1\u8d77HTTP\u8bf7\u6c42<\/p>\n

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

\u7b49\u5f85DOM\u6302\u8f7d<\/p>\n

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

\u7b49\u5f85DOM\u6302\u8f7d<\/p>\n

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

\u6267\u884cmounted\u94a9\u5b50<\/p>\n

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

\u662f\u5426\u5728mounted\u53d1\u8d77\u8bf7\u6c42?<\/p>\n

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

\u53d1\u8d77HTTP\u8bf7\u6c42<\/p>\n

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

\u7ed3\u675f\u521d\u59cb\u5316<\/p>\n

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

\u8bf7\u6c42\u8fd4\u56de, \u66f4\u65b0\u6570\u636e\u5e76\u91cd\u65b0\u6e32\u67d3DOM<\/p>\n

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

\u7ed3\u675f\u521d\u59cb\u5316<\/p>\n

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

3.2 \u5728created\u4e2d\u8bf7\u6c42\u6570\u636e\u7684\u9002\u7528\u573a\u666f<\/h3>\n
  • \u7eaf\u6570\u636e\u5c55\u793a\u573a\u666f：\u83b7\u53d6\u7684\u6570\u636e\u4ec5\u7528\u4e8e\u6a21\u677f\u6e32\u67d3，\u4e0d\u6d89\u53caDOM\u64cd\u4f5c\u3002<\/li>\n
  • SSR\u9879\u76ee\u9996\u5c4f\u6e32\u67d3：\u9700\u8981\u5728\u670d\u52a1\u7aef\u83b7\u53d6\u6570\u636e\u5e76\u6e32\u67d3HTML\u5b57\u7b26\u4e32\u3002<\/li>\n
  • \u4f9d\u8d56\u5c3d\u65e9\u83b7\u53d6\u7684\u5168\u5c40\u914d\u7f6e：\u5982\u83b7\u53d6\u7528\u6237\u6743\u9650\u3001\u57fa\u7840\u5b57\u5178\u7b49，\u8d8a\u65e9\u62ff\u5230\u8d8a\u80fd\u907f\u514d\u540e\u7eed\u903b\u8f91\u51fa\u9519\u3002<\/li>\n

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

    export default {
    \n data() {
    \n return {
    \n userInfo: null
    \n }
    \n },
    \n created() {
    \n this.fetchUserInfo()
    \n },
    \n methods: {
    \n async fetchUserInfo() {
    \n const res = await api.getUser()
    \n this.userInfo = res.data
    \n }
    \n }
    \n}<\/p>\n

    3.3 \u5728mounted\u4e2d\u8bf7\u6c42\u6570\u636e\u7684\u9002\u7528\u573a\u666f<\/h3>\n
  • \u4f9d\u8d56DOM\u7684\u56fe\u8868\u6e32\u67d3：\u83b7\u53d6\u6570\u636e\u540e\u9700\u8981\u521d\u59cb\u5316ECharts\u6216\u5176\u4ed6\u56fe\u8868\u5e93\u3002<\/li>\n
  • \u9700\u8981\u8ba1\u7b97\u5143\u7d20\u5c3a\u5bf8\u7684\u8bf7\u6c42：\u67d0\u4e9b\u6570\u636e\u6e32\u67d3\u4f9d\u8d56\u5bb9\u5668\u7684\u5bbd\u9ad8，\u5fc5\u987b\u7b49DOM\u6302\u8f7d\u540e\u3002<\/li>\n
  • \u975e\u9996\u5c4f\u5173\u952e\u6570\u636e：\u5982\u9875\u9762\u5e95\u90e8\u7684\u63a8\u8350\u5217\u8868\u3001\u8bc4\u8bba\u7b49，\u53ef\u63a8\u8fdf\u5230mounted\u83b7\u53d6\u3002<\/li>\n

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

    export default {
    \n data() {
    \n return {
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    \n }
    \n },
    \n mounted() {
    \n this.fetchChartData()
    \n },
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    \n this.initChart()
    \n },
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    \n }
    \n }
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  • \u5728SSR\u9879\u76ee\u4e2d，\u4e25\u7981\u5728mounted\u4e2d\u8bf7\u6c42\u9996\u5c4f\u6570\u636e，\u56e0\u4e3a\u8fd9\u4f1a\u5bfc\u81f4\u5ba2\u6237\u7aef\u6c34\u5408(hydration)\u524d\u540e\u6570\u636e\u4e0d\u4e00\u81f4\u3002<\/li>\n
  • \u65e0\u8bba\u5728\u54ea\u4e2a\u94a9\u5b50\u4e2d\u8bf7\u6c42，\u90fd\u5e94\u5904\u7406\u597dloading\u72b6\u6001\u548c\u9519\u8bef\u6355\u83b7，\u4fdd\u8bc1\u7528\u6237\u4f53\u9a8c\u4e0e\u4ee3\u7801\u5065\u58ee\u6027\u3002<\/li>\n","protected":false},"excerpt":{"rendered":"

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