<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>vue</title>
<script src="https://cdn.jsdelivr.net/npm/vue@2.6.14/dist/vue.js"></script>
</head>
<body>
<div id="main">
<!-- <count-button></count-button>-->
<combine>
<my-title-div slot="my-title-div" v-bind:title="title"></my-title-div>
<my-li slot="my-li" v-for="(myli,key1, index) in content"
:key1="key1" :index="index"
v-bind:myli="myli" @del="remove(index)"
:key="myli"></my-li> <!-- 与组件，和vue实例进行绑定。 -->
</combine>
</div>
<script>
Vue.component("combine", {
template: "<div><slot name='my-title-div'></slot> \
<ul><slot name='my-li'></slot> \
</ul></div>"
});
Vue.component("my-title-div", {
props: ["title"],
template: "<div>{{title}}</div>"
});
Vue.component("my-li", {
props: ["myli", "key1", "index"],
template: "<li>value: {{myli}}, key1: {{key1}}, index: {{index}}<button @click='del()'>删除</button></li>",
methods: {
del: function (index) {
//alert("1111")
this.$emit("del", index); // 将前端和vue组件进行关联绑定。
}
}
});
// Vue.component
var vm = new Vue({
el: '#main',
data: {
title: "t1",
content: ["c1", "c2"]
},
methods: {
remove: function (index) {
this.content.splice(index, 1);
}
}
});
// Vue.component("count-button", {
// data: function () {
// return {
// count: 0
// }
// },
// template: '<button v-on:click="count++">You clicked me {{ count }} times.</button>'
// });
</script>
</body>
</html>
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