<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document</title> <style> </style> </head> <body> <div id="app"> <div v-if='score>=90'>优秀</div> <div v-else-if='score<=90&&score>=80'>良好</div> <div v-else-if='score<=80&&score>=60'>一般</div> <div v-else='score<=80&&score>=60'>差</div> <div v-show='flag'>测试v-show</div> <button v-on:click='handle'>显示</button> </div> <script type="text/javascript" src="./js/vue.js"></script> <script> var vm = new Vue({ //绑定的标签 el: '#app', //自定义按键修饰符 data: { score: 69, flag: false }, methods: { //控制元素样式是否显示 handle: function() { this.flag = !this.flag; } } }); </script> </body> </html>
