<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta http-equiv="X-UA-Compatible" content="ie=edge"> <title>Document</title> <style> [v-cloak] { /* display: none; */ } </style> </head> <body> <div id="app"> <-! Using v-cloak can solve the problem of flicker interpolation expression -> <p v-cloak>++++++++ {{ msg }} ----------</p> <h4 v-text="msg">==================</h4> <! - Default v-text is not flashing problem -> <-! V-text elements will be covered in the original content, but interpolation expression {{}} will only replace its placeholder, not empty the entire contents of elements -> <div>{{msg2}}</div> <div v-text="msg2"></div> <div v-html="msg2">1212112</div> </div> <script src="./lib/vue-2.4.0.js"></script> <script> was vm = new Vue ({ on: '#app' , data: { msg: '123', msg2: '<h1> Haha, I was a big H1, I am, I am proud </ h1>' , } }) </script> </body> </html>