《Vue.js实战》学习笔记 slot
2020-04-29 本文已影响0人
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props 传递数据，events 触发事件和 slot 内容分发构成了 Vue 组件的3个API来源，再复杂的组件也是由这3部分构成的。
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>slot 用法</title>
<script src="https://unpkg.com/vue/dist/vue.min.js"></script>
</head>
<body>
<div id="app">
<child-component>
<p>分发的内容</p>
<p>更多分发的内容</p>
</child-component>
</div>
<script>
Vue.component("child-component", {
template: '\
<div>\
<slot>\
<p>如果父组件没有插入内容，我将作为默认出现</p>\
</slot>\
<div>',
});
var app = new Vue({
el: "#app",
});
</script>
</body>
</html>
具名 Slot
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>具名 Slot</title>
<script src="https://unpkg.com/vue/dist/vue.min.js"></script>
</head>
<body>
<div id="app">
<child-component>
<h2 slot="header">标题</h2>
<p>正文的内容</p>
<p>更多正文的内容</p>
<div solt="footer">底部信息</div>
</child-component>
</div>
<script>
Vue.component("child-component", {
template: '\
<div class="container">\
<div class="header">\
<slot name="header"></slot>\
</div>\
<div class="main">\
<slot></slot>\
</div>\
<div class="footer">\
<slot name="footer"></slot>\
</div>\
<div>',
});
var app = new Vue({
el: "#app",
});
</script>
</body>
</html>
作用域插槽
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>作用域插槽</title>
<script src="https://unpkg.com/vue/dist/vue.min.js"></script>
</head>
<body>
<div id="app">
<child-component>
<template slot-scope="props">
<p>来自父组件的内容</p>
<p>{{props.msg}}</p>
</template>
</child-component>
</div>
<script>
Vue.component("child-component", {
template: '\
<div class="container">\
<slot msg="来自子组件的内容"></slot>\
<div>',
});
var app = new Vue({
el: "#app",
});
</script>
</body>
</html>
