{"id":737,"date":"2021-08-03T08:02:00","date_gmt":"2021-08-03T00:02:00","guid":{"rendered":"https:\/\/fireinsect.top\/?p=737"},"modified":"2021-08-06T09:13:04","modified_gmt":"2021-08-06T01:13:04","slug":"vue%e5%9f%ba%e7%a1%80%e2%91%a0","status":"publish","type":"post","link":"https:\/\/fireinsect.top\/index.php\/2021\/08\/03\/vue%e5%9f%ba%e7%a1%80%e2%91%a0\/","title":{"rendered":"Vue\u57fa\u7840\u2460"},"content":{"rendered":"\n

Vue\u5de5\u7a0b\u4e0b\u7684\u6587\u4ef6\u5939\u4f5c\u7528\uff1a<\/p>\n\n\n\n\n\n\n\n

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

\u2460\uff1aassets\uff1a\u5b58\u653e\u9879\u76ee\u4e2d\u9700\u8981\u7528\u5230\u7684\u8d44\u6e90\u6587\u4ef6\uff0ccss\u3001js\u3001images \u7b49\u3002<\/p>\n\n\n\n

\u2461\uff1acomponets: \u5b58\u653e vue \u5f00\u53d1\u4e2d\u4e00\u4e9b\u516c\u5171\u7ec4\u4ef6\uff1a\u4f8b\u5982\u9879\u76ee\u521d\u59cb\u7684 header.vue\u3001footer.vue \u5c31\u662f\u516c\u5171\u7ec4\u4ef6\u3002<\/p>\n\n\n\n

\u2462\uff1arouter\uff1avue \u8def\u7531\u7684\u914d\u7f6e\u6587\u4ef6\u3002<\/p>\n\n\n\n

\u2463\uff1aviews\uff1a\u5b58\u653e\u9875\u9762\u6587\u4ef6<\/p>\n\n\n\n

\u2464\uff1aapp.vue\uff1a\u6839\u7ec4\u4ef6<\/p>\n\n\n\n

\u2465\uff1amain.js \u9879\u76ee\u7684\u5165\u53e3\u6587\u4ef6\uff0c\u5b9a\u4e49\u4e86 vue \u5b9e\u4f8b\uff0c\u5e76\u5f15\u5165\u6839\u7ec4\u4ef6 app.vue\uff0c\u5c06\u5176\u6302\u8f7d\u5230 index.html \u4e2d id \u4e3a\u2018app\u2019\u7684\u8282\u70b9\u4e0a\u3002<\/p>\n\n\n\n

<\/div>\n\n\n\n
<template>\n  <div id=\"app\"><\/div>\n<\/template>\n\n\/\/ \u5728\u8fd9\u91cc\u5199js\u903b\u8f91\u76f8\u5173\u7684\u4ee3\u7801\n<script>\n  export<\/strong> default<\/strong> {\n    name: \"app\"\n  };\n<\/script>\n\n\/\/ \u8fd9\u91cc\u5199\u6837\u5f0f\u4ee3\u7801\n<style scope><\/style>\n\n<!-- scope\u7684\u610f\u601d\u8868\u793a\u8fd9\u6bb5\u6837\u5f0f\u53ea\u5728\u672cxxx.vue\u6587\u4ef6\u4e2d\u751f\u6548\uff0c\u5176\u4ed6xxx.vue\u6587\u4ef6\u4e2d\u4e0d\u4f1a\u751f\u6548\uff0c\u6709\u9501\u5b9a\u7684\u610f\u601d --><\/em>\n\n\n<\/code><\/pre>\n\n\n\n
\u6bcf\u4e00\u4e2avue\u6587\u4ef6\u90fd\u7531 <template>\u3001<script>\u3001<style>\u4e09\u90e8\u5206\u7ec4\u6210\uff0c\u5206\u522b\u5bf9\u5e94 HTML\u3001JavaScript\u3001CSS\u3002\u5176\u4e2d <template>\u4e2d\u5199\u5165HTML\u4ee3\u7801<\/p>\n\n\n\n
\u6ce8\u610f\u7684\u662f<\/span> <template> \u4e2d\u53ea\u80fd\u6709\u4e00\u4e2a\u5757\u6807\u7b7e(\u4e00\u822c\u4e3a div )\u4e14\u5176\u4f59\u6807\u7b7e\u90fd\u5199\u5728\u8fd9\u4e2a\u5757\u6807\u7b7e\u5185\u3002<\/p>\n\n\n\n
<\/div>\n\n\n\n
\u58f0\u660e\u5f0f\u6e32\u67d3<\/p>\n\n\n\n
\u5dee\u503c\u8868\u8fbe\u5f0f<\/p>\n\n\n\n
\u6211\u4eec\u901a\u8fc7  {{ }}<\/code>   \u6765\u8868\u793a\u5dee\u503c\u8868\u8fbe\u5f0f\uff0c\u901a\u8fc7\u8fd9\u4e2a\u65b9\u6cd5\u6765\u6e32\u67d3\u7f51\u9875\u5185\u5bb9\u3002\u5982\u6211\u4eec\u5c06\u8868\u8fbe\u5f0f\u5199\u5165 <template>\uff0c\u5c06\u53d8\u91cf\u540d\u586b\u5145\u81f3\u5927\u62ec\u53f7\u5185<\/p>\n\n\n\n
<template>\n  <h2>{{title}}<\/h2>\n<\/template><\/code><\/pre>\n\n\n\n
\u7136\u540e\u6211\u4eec\u53ef\u4ee5\u5728script\u4e2d\u5b9a\u4e49\u53d8\u91cf<\/p>\n\n\n\n
<script>\n  \/\/ export default\u662f\u56fa\u5b9a\u683c\u5f0f\uff0c\u4e0d\u9700\u8981\u7ea0\u7ed3<\/em>\n  export<\/strong> default<\/strong> {\n    \/\/ \u6a21\u5757\u7684\u540d\u5b57<\/em>\n    name: \"app\",\n    \/\/ \u9875\u9762\u4e2d\u6570\u636e\u5b58\u653e\u7684\u5730\u65b9<\/em>\n    data<\/strong>() {\n      return<\/strong> {\n        title: \"Vue\u5b66\u4e60\"\n      };\n    }\n  };\n<\/script><\/code><\/pre>\n\n\n\n
\u5c31\u53ef\u4ee5\u8fd4\u56de\u5185\u5bb9\u3002<\/p>\n\n\n\n
<\/div>\n\n\n\n
\u5dee\u503c\u8868\u8fbe\u5f0f\u4e0d\u4ec5\u53ef\u4ee5\u6e32\u67d3\u5355\u4e2a\u53d8\u91cf\u4e5f\u53ef\u4ee5\u6e32\u67d3\u6570\u7ec4\u5982\uff1a<\/p>\n\n\n\n
<h2 class=\"title\">{{title}}<\/h2>\n<ul class=\"list\">\n  <li>{{todoList[0]}}<\/li>\n  <li>{{todoList[1]}}<\/li>\n  <li>{{todoList[2]}}<\/li>\n  <li>{{todoList[3]}}<\/li>\n  <li>{{todoList[4]}}<\/li>\n<\/ul><\/code><\/pre>\n\n\n\n
<script>\nexport<\/strong> default<\/strong> {\n  name: \"app\",\n  data<\/strong>() {\n    return<\/strong> {\n      title: \"\u4eca\u65e5\u5f85\u5b8c\u6210\u4e8b\u9879\",\n      todoList: [\n        \"\u5b8c\u6210HTML\u6807\u7b7e\u5b66\u4e60\",\n        \"\u5b8c\u6210CSS\u6587\u5b57\u6837\u5f0f\u5b66\u4e60\",\n        \"\u5b8c\u6210CSS\u76d2\u6a21\u578b\u5b66\u4e60\",\n        \"\u5b8c\u6210Flex\u5e03\u5c40\u5b66\u4e60\",\n        \"\u5b8c\u6210JavaScript\u5165\u95e8\u5b66\u4e60\"\n      ]\n    };\n  }\n};\n<\/script><\/code><\/pre>\n\n\n\n
\u5f53\u7136\u8fd9\u91cc li \u6807\u7b7e\u7684\u5185\u5bb9\u6709\u4e9b\u7e41\u7410\uff0c\u53ef\u4ee5\u4f7f\u7528 v-for \u6765\u7b80\u5316<\/p>\n\n\n\n
\u53ef\u4ee5\u5199\u5982\uff1a<\/p>\n\n\n\n
goodList: [\n        {\n          name: \"\u534e\u4e3a\",\n          model: \"nova SE\",\n          price: \"2199\"\n        },\n        {\n          name: \"\u534e\u4e3a\",\n          model: \"Mate 20\",\n          price: \"3199\"\n        },\n        {\n          name: \"\u534e\u4e3a\",\n          model: \"\u7545\u60f3 10\",\n          price: \"1299\"\n        }\n      ]<\/code><\/pre>\n\n\n\n
\u518d\u901a\u8fc7 {{goodList[0].name}}<\/code> \u6765\u8868\u793a<\/p>\n\n\n\n
<\/div>\n\n\n\n
\u5904\u7406\u7528\u6237\u8f93\u5165<\/span><\/p>\n\n\n\n
v-model(\u53cc\u5411\u7ed1\u5b9a)–input<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u53cc\u5411\u7ed1\u5b9a\u5c31\u662f\u4e24\u4e2a\u6807\u7b7e\u5185\u5bb9\u7684\u6570\u636e\u7ed1\u5b9a\uff0c\u5982\u4e0b\u9762 input \u7684\u5185\u5bb9\u6539\u53d8\u65f6\uff0c\u4e0a\u9762\u7684\u5185\u5bb9\u4e5f\u53d1\u751f\u76f8\u5e94\u7684\u6539\u53d8\u3002<\/p>\n\n\n\n
<template>\n  <p class=\"page\">{{message}}<\/p>\n  <input type=\"text\" v-model=\"message\" placeholder=\"\u8bf7\u8f93\u5165\u4f60\u60f3\u8f93\u5165\u7684\u5185\u5bb9\" \/>\n<\/template><\/code><\/pre>\n\n\n\n
<script>\nexport<\/strong> default<\/strong> {\n    name: \"app\",\n    data<\/strong>() {\n        return<\/strong> {\n            message: \"\"\n        };\n    }\n};\n<\/script><\/code><\/pre>\n\n\n\n
\u6982\u62ec\u6765\u8bf4\uff0cinput \u901a\u8fc7 v-model \u5c5e\u6027\u6765\u5f62\u6210\u4e00\u4e2a\u6a21\u578b\uff08input\u5185\u5bb9\u5373\u6a21\u578b\u6570\u636e\uff09\uff0c\u800c\u4e0a\u9762\u7684 <p>\u5219\u4f7f\u7528\u8fd9\u4e2a\u6a21\u578b<\/p>\n\n\n\n
\u591a\u6587\u672c\u8f93\u5165 <textarea> \u4e5f\u76f8\u540c<\/p>\n\n\n\n
\u901a\u8fc7\u8fd9\u4e2a\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u548c\u590d\u9009\u6846\u4e00\u8d77\uff0c\u5b9e\u73b0\u4e0b\u9762\u7684\u6548\u679c<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u5373\u663e\u793a\u9009\u62e9\u7684\u5185\u5bb9\uff0c\u800c\u8fd4\u56de\u5185\u5bb9\u4e3a\uff1a<\/p>\n\n\n\n
 data<\/strong>() {\n        return<\/strong> {\n            checkedGoods: []\n        };\n    }<\/code><\/pre>\n\n\n\n
<\/div>\n\n\n\n
\u4e8b\u4ef6\u7ed1\u5b9a v-on<\/p>\n\n\n\n
\u5728\u5e73\u5e38\u7684js\u4e2d\uff0c\u5bf9\u4e8e\u5982\u70b9\u51fb\u4e8b\u4ef6\uff0c\u6211\u4eec\u9700\u8981\u6dfb\u52a0\u76d1\u89c6\u5668\u6765\u76d1\u89c6\u4e8b\u4ef6\uff0c\u800c\u5728Vue\u4e2d\uff0c\u6211\u4eec\u4e00\u822c\u4f7f\u7528\u4e8b\u4ef6\u7ed1\u5b9a\u6765\u5b8c\u6210\u3002<\/p>\n\n\n\n
\u5982\u70b9\u51fb\u4e8b\u4ef6\uff1a<\/p>\n\n\n\n
<button v-on:click=\"add\">\u6309\u94ae<\/button><\/code><\/pre>\n\n\n\n
\u5373\u6ce8\u518c\u4e86\u4e00\u4e2a\u70b9\u51fb\u4e8b\u4ef6\uff0c\u70b9\u51fb\u540e\u9a71\u52a8 add \u65b9\u6cd5\u3002<\/p>\n\n\n\n
\u5176\u4e2dv-on \u53ef\u7b80\u5199\u4e3a @ \u5373 @click=\u201cadd\u201d<\/code>\u3002<\/p>\n\n\n\n
\u800c\u65b9\u6cd5(methods)\u7684\u586b\u5199\u5982\u4e0b\uff1a<\/p>\n\n\n\n
<script>\nexport<\/strong> default<\/strong>{\n    name:\"app\",\n    methods:{\n     add : function<\/strong> () {\n     \u65b9\u6cd5\u4e3b\u4f53\n        };\n    }\n}\n<\/script><\/code><\/pre>\n\n\n\n
<\/div>\n\n\n\n
\u5f53\u4f60\u7684\u65b9\u6cd5\u9700\u8981\u63a5\u6536\u53c2\u6570\u7684\u65f6\u5019\uff0c\u4f60\u53ef\u4ee5\u5c06\u53c2\u6570\u5199\u5728\u8fd9\u4e2a\u62ec\u53f7\u5185 <\/p>\n\n\n\n
<button @click=\"add(number)\">\u70b9\u51fb<\/button><\/code><\/pre>\n\n\n\n
\u76f8\u5e94\u7684\u65b9\u6cd5\u4e0a\u4e5f\u8981\u505a\u51fa\u6539\u53d8<\/p>\n\n\n\n
methods:{\n    add<\/strong>(number){\n        \/\/ \u65b9\u6cd5\u4f53<\/em>\n    }\n}<\/code><\/pre>\n\n\n\n
<\/div>\n\n\n\n
\u4e8b\u4ef6\u4fee\u9970\u7b26<\/p>\n\n\n\n
\u963b\u6b62\u5192\u6ce1\u4e8b\u4ef6<\/p>\n\n\n\n
<div @click.stop=\"fn2\"><\/div><\/code><\/pre>\n\n\n\n
    <\/p>\n\n\n\n
\u6355\u83b7\u4e8b\u4ef6<\/p>\n\n\n\n
<div class=\"div2\" @click.capture=\"fn2\"><\/div><\/code><\/pre>\n\n\n\n
  <\/p>\n\n\n\n
\u963b\u6b62\u9ed8\u8ba4\u4e8b\u4ef6<\/p>\n\n\n\n
<div class=\"div2\" @click.prevent=\"fn2\"><\/div><\/code><\/pre>\n\n\n\n
<\/div>\n\n\n\n
\u76d1\u542c\u6570\u503c\u53d8\u5316<\/p>\n\n\n\n
\u5728Vue\u4e2d\u6dfb\u52a0\u76d1\u89c6\u5668\u6765\u76d1\u89c6\u6570\u503c\u7684\u53d8\u5316\uff1a<\/p>\n\n\n\n
watch:{}<\/code><\/pre>\n\n\n\n
\u5982<\/p>\n\n\n\n
 watch: {\n      count<\/strong>() {\n        console.log(\"count\u53d1\u751f\u4e86\u53d8\u5316\");\n      }\n    }<\/code><\/pre>\n\n\n\n
\u5373\u6ca1\u5f53\u6570\u503c\u53d8\u5316\u5219\u6253\u5370\u53d1\u751f\u4e86\u53d8\u5316\uff0c\u8fd9\u91cc\u76d1\u89c6\u7684\u53d8\u91cf\u4e0e\u65b9\u6cd5\u540d\u76f8\u540c\uff0c\u5373 count(){}<\/code> \u5c31\u662f\u76d1\u89c6count\u7684\u65b9\u6cd5\u3002<\/p>\n\n\n\n
\u5f53\u7136\uff0c\u8fd9\u4e2a\u65b9\u6cd5\u8fd0\u884c\u7684\u524d\u63d0\u662f\u53d8\u91cf\u503c\u5fc5\u987b\u53d1\u751f\u53d8\u5316\u3002<\/p>\n\n\n\n
<\/div>\n\n\n\n
\u8fdb\u9636\u7528\u6cd5<\/p>\n\n\n\n
\u83b7\u53d6\u65e7\u503c<\/p>\n\n\n\n
\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u53ef\u80fd\u4f1a\u9700\u8981\u4e0a\u4e00\u6b21\u7684\u6570\u636e\uff0c\u76d1\u89c6\u5668\u53ef\u4ee5\u7ed9\u6211\u4eec\u65b0\u503c\u65e7\u503c\u4e24\u4e2a\u53d8\u91cf\u3002<\/p>\n\n\n\n
watch:{\n    inputValue<\/strong>(value,oldValue) {\n        \/\/ \u7b2c\u4e00\u4e2a\u53c2\u6570\u4e3a\u65b0\u503c\uff0c\u7b2c\u4e8c\u4e2a\u53c2\u6570\u4e3a\u65e7\u503c\uff0c\u4e0d\u80fd\u8c03\u6362\u987a\u5e8f<\/em>\n        console.log(`\u65b0\u503c\uff1a${value}`);\n        console.log(`\u65e7\u503c\uff1a${oldValue}`);\n    }\n}<\/code><\/pre>\n\n\n\n
\u65b9\u6cd5\u91cc\u5b9a\u4e49\u4e24\u4e2a\u53d8\u91cf\uff0c\u524d\u4e00\u4e2a\u4e3a\u65b0\u503c\uff0c\u540e\u4e00\u4e2a\u4e3a\u65e7\u503c\u3002<\/p>\n\n\n\n
<\/div>\n\n\n\n
\u5b9e\u9645\u4e0a\uff0c\u4e4b\u524d\u4f7f\u7528\u7684\u5982 count(){}<\/code> \u6765\u6dfb\u52a0\u76d1\u89c6\u5668\u7684\u662f\u7b80\u6613\u65b9\u6cd5\uff0c\u5b9e\u9645\u4e0a\u76d1\u89c6\u5668\u662f\u4e00\u4e2a\u5bf9\u8c61\u91cc\u9762\u5305\u542b handler \u65b9\u6cd5\u548c\u5176\u4ed6\u5c5e\u6027\u5982\uff1a<\/p>\n\n\n\n
  watch: {\n      firstName: {\n        handler: function<\/strong> (newName, oldName) {\n          this.fullName = newName + \" \" + this.lastName;\n        },\n        immediate: true\n      }\n    }<\/code><\/pre>\n\n\n\n
immediate\u5c5e\u6027<\/p>\n\n\n\n
\u5728\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u76d1\u89c6\u5668\u5185\u65b9\u6cd5\u53ea\u6709\u5728\u53d8\u91cf\u53d1\u751f\u53d8\u5316\u65f6\u624d\u4f1a\u8fdb\u884c\uff0c\u5b9e\u9645\u4e0a\u4e5f\u4e0d\u5305\u62ec\u6253\u5f00\u9875\u9762\uff08\u7b2c\u4e00\u6b21\u6e32\u67d3\uff09<\/p>\n\n\n\n
\u4f46\u6709\u65f6\u5019\u6211\u4eec\u5c31\u9700\u8981\u9875\u9762\u5728\u6253\u5f00\u662f\u6267\u884c\u4ee3\u7801\u3002\u53ef\u4ee5\u6dfb\u52a0immediate\u5c5e\u6027\u5982\u4e4b\u524d\u4ee3\u7801<\/p>\n\n\n\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
Vue\u5de5\u7a0b\u4e0b\u7684\u6587\u4ef6\u5939\u4f5c\u7528\uff1a<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","footnotes":""},"categories":[5],"tags":[],"class_list":["post-737","post","type-post","status-publish","format-standard","hentry","category-5"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/fireinsect.top\/index.php\/wp-json\/wp\/v2\/posts\/737"}],"collection":[{"href":"https:\/\/fireinsect.top\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fireinsect.top\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fireinsect.top\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fireinsect.top\/index.php\/wp-json\/wp\/v2\/comments?post=737"}],"version-history":[{"count":16,"href":"https:\/\/fireinsect.top\/index.php\/wp-json\/wp\/v2\/posts\/737\/revisions"}],"predecessor-version":[{"id":755,"href":"https:\/\/fireinsect.top\/index.php\/wp-json\/wp\/v2\/posts\/737\/revisions\/755"}],"wp:attachment":[{"href":"https:\/\/fireinsect.top\/index.php\/wp-json\/wp\/v2\/media?parent=737"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fireinsect.top\/index.php\/wp-json\/wp\/v2\/categories?post=737"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fireinsect.top\/index.php\/wp-json\/wp\/v2\/tags?post=737"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}