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<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Vue 组件</title> <script type="text/javascript" src="../assets/js/vue.js"></script> </head> <body> <h1>Vue 组件</h1> <hr> <div id="app"> <whl> </whl> </div> </body> </html> <script> //子组件 var city={ template:`<div style="color:dodgerblue">我是河南人</div>` }; //在外部声明一个组件 //父组件 var panda={ template:` <div> <p style="color:red">我是河南来的</p> <city></city> </div> `, components:{ 'city':city } }; //爷爷 var app = new Vue({ el:'#app', components:{ 'whl':panda } }); </script>