可以在组件里传html 可以用 name 来定位 可以有 默认值
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<style type="text/css">
.left,.right {
display: inline-block;
width: 100px;
height: 100px;
line-height: 100px;
text-align: center;
}
.left {
background-color: red;
}
.right {
background-color: blue;
}
</style>
</head>
<body>
<div id="app">
<my-com>
<div slot="right">right</div>
<div slot="left">left</div>
content
</my-com>
</div>
<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
<script src="https://unpkg.com/vue-router/dist/vue-router.js"></script>
<script type="text/javascript">
var myCom = {
template : `<div>
<h3>myComponent</h3>
<div class="right">
<slot name="right">right slog</slot>
</div>
<div class="left">
<slot name="left">left slog</slot>
</div>
<div>
<slot>other slog</slot>
</div>
</div>`
}
var app = new Vue({
el : "#app",
components : {
myCom
}
})
</script>
作用域插槽
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<div id="app">
<my-com :lists="lists">
<li slot-scope="prop"></li>
<!-- 这里可以理解为, <li>其实也是个组件.这样就好理解了, prop可以看成是这个组件的prop -->
<!--这个地方会循环!-->
</my-com>
</div>
<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
<script src="https://unpkg.com/vue-router/dist/vue-router.js"></script>
<script type="text/javascript">
var myCom = {
template : `<div>
<ul>
<slot v-for="list in lists" :list2="list"></slot>
</ul>
<div>123</div>
</div>`,
props : ["lists"]
}
var app = new Vue({
el : "#app",
components : {
myCom
},
data : {
lists : [
{title : "a"},
{title : "b"},
{title : "c"},
{title : "d"},
{title : "e"}
]
}
})
</script>
你发现组件之间想要传递值, 都可以通过html结构中传递, 基本上 :son=”father”,son是子组件定义的,用来接收的, father是父组件定义的,用来传值的. 插槽也看成是组件..
