<!DOCTYPE html>
<html lang="en" xmlns:v-bind="http://www.w3.org/1999/xhtml" xmlns:v-on="http://www.w3.org/1999/xhtml">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<div id="app">
<todo>
<todo-title slot="todo-title" v-bind:divmessage="message"></todo-title>
<todo-items slot="todo-items" v-for="(list,index) in lists" v-bind:str="list" v-bind:index="index" ></todo-items>
</todo>
</div>
<!--1.导入Vue.js-->
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/vue.min.js"></script>
<script>
Vue.component("todo",{
template: "<div>\
<slot name='todo-title'></slot>\
<ul>\
<slot name='todo-items'></slot>\
</ul>\
</div>"
})
Vue.component("todo-title",{
props: ["divmessage"],
template: "<div>{{divmessage}}</div>"
})
Vue.component("todo-items",{
props: ["str","index"],
template: "<li>{{str}}--{{index}}<button v-on:click='remove1(index)'>删除</button></li>",
methods: {
remove1: function (index) {
vm.lists.splice(index,1)
}
}
})
var vm=new Vue({
el: "#app",
data: {
message: "课程",
lists: ["java","web","net"]
},
/*methods: {
removeItems: function (canshu) {
this.lists.splice(canshu,1)
alert(this.lists)
}
}*/
});
</script>
</body>
</html>
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