一、elementUI的弹出层dialog中.sync的使用
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document</title> </head> <body> <div id="app"> <input type="button" value="添加信息" @click="dialogVisible=true"> <el-dialog title="提示" :visible="dialogVisible" @update:visible="dialogVisible=false"></el-dialog> <!--相当于上面简写 --> <!-- <el-dialog title="提示" :visible.sync="dialogVisible"></el-dialog> --> </div> <script src="../js//vue.js"></script> <script> new Vue({ el:"#app", data:{ dialogVisible:false }, methods:{ updateVal(){ console.log(this.dialogVisible); }, setDialogValue1(){ this.dialogVisible=!this.dialogVisible; } }, components:{ 'el-dialog':{ props:['title','visible'], template:`<div v-show='visible'> <button @click='setDialogVisible'>X</button> <h1>{{title}}</h1> <slot></slot> </div>`, methods:{ setDialogVisible(){ this.$emit('update:visible',false); } } } } }) </script> </body> </html>
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