38 lines
970 B
HTML
38 lines
970 B
HTML
<!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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<script type="text/javascript" src="../js/vue.js"></script>
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</head>
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<body>
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<div id="root">
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<h2>今天天气很{{info}}</h2>
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<!-- 绑定事件的时候: @xxx="yyy" yyy可以写一些简单的语句 -->
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<!-- <button @click="isHot = !isHot">切换天气</button> -->
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<button @click="changeWeather">切换天气</button>
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</div>
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</body>
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<script type="text/javascript">
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Vue.config.productionTip = false
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const vm = new Vue({
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el:'#root',
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data:{
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isHot:true,
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},
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computed:{
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info(){
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return this.isHot ? '炎热' : '凉爽'
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}
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},
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methods: {
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changeWeather(){
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this.isHot = !this.isHot
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}
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},
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})
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</script>
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</html> |