vue程序步骤
<div id="app">
{{ message }}
</div>
<script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>
<script>
var app = new Vue({
el:"#app",
data:{
message:"hello Vue!"
}
})
</script>
- 创建vue实例对象,设置el属性和data属性
- 用简洁的模板语法把数据渲染到页面上去
开发环境版本,包含了有帮助的命令行警告
<script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>
el挂载点
<body>
{{message}}
<div id="app" class="app">
{{ message }}
<span>
{{ message }}
</span>
</div>
<script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>
<script>
var app = new Vue({
el:"#app",
data:{
message:"hello Vue!"
}
})
</script>
</body>
data:数据对象
<div id="app">
{{ message }}
<h2>
{{ school.name }} {{ school.mobile }}
</h2>
<ul>
<li>{{ campus[0] }}</li>
<li>{{ campus[3] }}</li>
</ul>
</div>
<script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>
<script>
var app = new Vue({
el:"#app",
data:{
message:"你好小黑!",
school:{
name:"黑马程序员",
mobile:"400-618-9090"
},
campus:["北京校区","上海校区","广州校区","深圳校区"]
}
})
</script>
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