自定义内容分发

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <div id="app" >
        <todo>
            <todo-title slot="todo-title" :title="title"></todo-title>
            <todo-items slot="todo-items" v-for="(item,index) in todoItems"
                        :item="item" :index="index" v-on:remove="removeItems(index)" :key="index"></todo-items>
        </todo>
    </div>

    <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
    <script type="text/javascript">
        Vue.component("todo",{
            template: '<div>\
                <slot name="todo-title"></slot>\
                <slot name="todo-title1"></slot>\
                <ul>\
                <slot name="todo-items"></slot>\
                </ul>\
            </div>'
        })
        Vue.component("todo-title",{
            props:['title'],
            template: '<div>{{title}}</div>'
        });
        Vue.component("todo-items",{
            props:['item','index'],
            template: '<li>{{index}}---{{item}}<button @click="remove">删除</button></li>',
            methods:{
                remove:function (index) {
                    this.$emit("remove",index)
                }
            }
        });
        var vm = new Vue({
            el:"#app",
            data:{
                title:"系列课程",
                todoItems:["11111","22222","333333"]
            },
            methods: {
                removeItems:function (index) {
                    console.log("删除了"+this.todoItems[index]+"ok");
                    this.todoItems.splice(index,1);
                }
            }
        })
    </script>
</body>
</html>

上一篇:servlet 周期 的应用


下一篇:DataStore ,含BATJM大厂