有name属性的为具名插槽。
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document</title> <script src="./node_modules/vue/dist/vue.js"></script> </head> <body> <div id="root"> <body-content> <div>1111111无name</div> <div slot='header'>header</div> <div slot='footer'>footer</div> <div>2222222无name</div> </body-content> </div> <script> //slot添加name属性为具名插槽，显示对应name的内容，若无name属性，则显示全部无name属性的插槽 Vue.component('body-content',{ template:`<div> <slot>默认值</slot> <slot name='header'>默认值</slot> <div>body</div> <slot name='footer'>默认值</slot> </div>` }) var vm=new Vue({ el:'#root' }) </script> </body> </html>