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- <!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>
- <!--
- 1.v-if v-else-if v-else
- 2.show
- v-if与v-show区别
- v-if 满足执行语句才会显示
- v-show 只要为真就显示 频繁切换
- -->
- <div id="app">
- <h1>成绩：{{score}}</h1>
- <!-- <p v-if="score >= 90">优秀</p>
- <p v-else-if="score >= 70">良好</p>
- <p v-else-if="score >= 60">及格</p>
- <p v-else>啊~</p> -->
-
- <p v-show="score >= 90">优秀</p>
- <p v-show="score >= 70">良好</p>
- <p v-show="score >= 60">及格</p>
- <p v-show="score < 60">啊~</p>
- </div>
- <script src="./vue.js"></script>
- <script>
- var app = new Vue({
- data:{
- score: Math.round(Math.random() * 100 + 0)
- }
- }).$mount("#app");
- </script>
- </body>
- </html>
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