<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>组件</title>
<script src="https://cdn.bootcss.com/vue/2.6.6/vue.js"></script>
<style>
.wrap{
display: flex;
align-items: center;
justify-content: center;
}
.wrap select{
background-color: #ccc;
}
.wrap select option{
background-color: orange;
}
</style>
</head>
<body>
<div id="app">
<custom-select></custom-select>
<custom-select></custom-select>
</div>
<div id="wrap">
<custom-select></custom-select>
<custom-select></custom-select>
</div>
<script>
//注册组件,使用Vue.component是全局注册，使用局部注册不使用Vue.component，直接在new Vue({})中加入components即可,但只能在所在vue对象中使用，超过范围会出错
Vue.component("customSelect",{
template:`
<section class="wrap">
<h2>我是组件app标题</h2>
<select>
<option value="">上海</option>
<option value="">北京</option>
<option value="">月球</option>
<option value="">金星</option>
<option value="">hello</option>
<option value="">world</option>
<option value="">how are you</option>
</select>
</section>
`
}),
new Vue({
el:"#app"
}),
new Vue({
el:"#wrap",
components:{
"customSelect":{
template:`
<section class="wrap">
<h2>我是组件wrap标题</h2>
<select>
<option value="">上海</option>
<option value="">北京</option>
<option value="">月球</option>
<option value="">金星</option>
<option value="">hello</option>
<option value="">world</option>
<option value="">how are you</option>
</select>
</section>
`
}
}
})
</script>
</body>
</html>vue自定义组件（局部和全局）
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转载自blog.csdn.net/zhangqling/article/details/88537433
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