1,在自定义组件中,参入响应的标签 <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> <script src="vue.js"></script> </head> <body> <div id="app"> <t-body> <div slot="header">header</div> <div slot="footer">footer</div> </t-body> <t-body-a> <div slot="footer">footer</div> </t-body-a> </div> <script> Vue.component('t-body',{ template:'<div>' + '<slot name="header"></slot>' + '<div>content</div>' + '<slot name="footer"></slot>' + '</div>' }) Vue.component('t-body-a',{ template:'<div>' + '<slot name="header"><div>default header</div></slot>' + '<div>content</div>' + '<slot name="footer"></slot>' + '</div>' }) var app=new Vue({ el:"#app", data:{ content:'hello vue' } }) </script> </body> </html>