v-show和v-if · 前端开发

v-show和v-if ``` <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Vue</title> <script src="https://creative.chat/resources/vue/vue-v2.6.12.js"></script> </head> <body> <div id="root">  <div v-show="show">hello world</div>  <div v-if="show">hello world</div> <button @click="handleClick">toggle</button> </div> <script> new Vue({ el: "#root", data: { show: true }, methods: { handleClick: function() { this.show = !this.show; } } }) </script> </body> </html> ```