1. 引用vue.js
<!DOCTYPE html> <html> <head> <script src="/UploadFiles/2021-04-02/vue.js">2. 全局组件注册
<!DOCTYPE html> <html> <head> <script src="/UploadFiles/2021-04-02/vue.js">3. vue-cli脚手架
// Todo.Vue <template> <div> <input type="text" v-model="inputValue"> <button @click="handlerAdd">提交</button> <ul> <todo-item v-for="(item,index) of lists" :key="index" :content="item" :index="index" @delete="handlerDel" ></todo-item> </ul> </div> </template> <script> import TodoItem from './components/todoItem' export default { data () { return { inputValue: '', lists: [] } }, methods: { handlerAdd () { this.lists.push(this.inputValue) this.inputValue = '' }, handlerDel (index) { this.lists.splice(index, 1) } }, components: { 'todo-item': TodoItem } } </script> <style> </style> // TodoItem.vue <template> <li @click="handlerClick" class="item">{{content}}</li> </template> <script> export default { props: ['content', 'index'], methods: { handlerClick () { this.$emit('delete', this.index) } } } </script> <style scoped> ul,li { list-style: none; } .item { color: blueviolet; } </style>以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持。