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@@ -0,0 +1,44 @@
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+<!DOCTYPE html>
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+<html lang="en">
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+<head>
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+ <meta charset="UTF-8">
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+ <meta name="viewport" content="width=device-width, initial-scale=1.0">
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+ <title>Document</title>
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+</head>
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+<body>
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+ <div id="app">
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+ <!--
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+ 条件渲染：
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+ 1.v-if v-else v-else-if
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+ 2.v-show
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+ v-show与v-if区别：
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+ 1.当频繁使用变量渲染的时候 使用v-show；逻辑判断v-if
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+ 2.v-if 消耗性能
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+ 3.v-show 单纯显示隐藏
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+ -->
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+ 成绩：{{score}}
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+ <h3>if判断</h3>
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+ <p v-if="score >= 90">优秀</p>
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+ <p v-else-if="score >= 80">良好</p>
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+ <p v-else-if="score >= 70">凑合</p>
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+ <p v-else-if="score >= 60">完美</p>
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+ <p v-else>咦~</p>
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+ <hr>
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+ <h3>show判断</h3>
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+ <p v-show="score >= 90">优秀</p>
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+ <p v-show="score >= 80">良好</p>
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+ <p v-show="score >= 70">凑合</p>
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+ <p v-show="score >= 60">完美</p>
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+ <p v-show="score < 60">咦~</p>
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+
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+ </div>
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+ <script src="./vue.js"></script>
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+ <script>
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+ var app = new Vue({
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+ data:{
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+ score: Math.ceil(Math.random()*100)
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+ }
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+ }).$mount("#app")
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+ </script>
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+</body>
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+</html>
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