标签：标签 nbsp doctype span code utf-8 charset extc alert
1、案例1
<!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>ref指令</title> </head> <body> <div id="app"> <button @click="showText">按钮</button> <p ref="hello">{{msg}}</p> </div> <script src="../js/vue.js" type="text/javascript"></script> <script> const vm = new Vue({ el: "#app", data: { msg: "你好吗" }, methods: { showText() { //this.$refs.hello 获取p标签 //alert p标签的内容 alert(this.$refs.hello.textContent); } } }); </script> </body> </html>
标签：标签 nbsp doctype span code utf-8 charset extc alert
原文地址：https://www.cnblogs.com/liuyang-520/p/12491741.html
