! DOCTYPE html html lang ="en" head meta charset ="UTF-8" title 学生信息管理 / title link rel ="stylesheet" href ="./lib/bootstrap.css" script src ="./lib/vue.js" / script style type ="text/css" #app { margin : 10px ; } / style / head
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>学生信息管理</title> <link rel="stylesheet" href="./lib/bootstrap.css"> <script src="./lib/vue.js"></script> <style type="text/css"> #app{ margin: 10px; } </style> </head> <body> <div id="app"> <form class="form-inline"> <div class="form-group"> <label>学号：</label> <input type="text" class="form-control" v-model="stuNo"> </div> <div class="form-group"> <label>姓名：</label> <input type="email" class="form-control" v-model="name" @keyup.enter="add"> </div> <input type="button" class="btn btn-primary" value="添加" @click="add"> <div class="form-group"> <label>搜索姓名关键字：</label> <input type="email" class="form-control" v-model="keywords" @keyup.enter="search(keywords)" v-focus> </div> </form> <br/> <table class="table table-bordered" > <thead> <th>学号</th> <th>姓名</th> <th>添加时间</th> <th>操作</th> </thead> <tbody v-for="(item,i) in search(keywords)" :key="item.stuNo" > <tr> <td>{{item.stuNo}}</td> <td>{{item.name}}</td> <td>{{item.cTime | dateFormat}}</td> <td><a href="" @click.prevent="del(item.stuNo)">删除</a></td> </tr> </tbody> </table> </div> <script> // 自定义自动获取焦点的全局指令 Vue.directive(‘focus‘,{ // 当被绑定的元素插入到 DOM 中时…… inserted: function (el) { // 聚焦元素 el.focus() } }) var vm = new Vue({ el:‘#app‘, data:{ stuNo:‘‘, name:‘‘, keywords:‘‘, list:[ { stuNo:1710204016, name:‘刘小红‘, cTime:new Date() }, { stuNo:1710204007, name:‘李大明‘, cTime:new Date() } ] }, methods:{ add(){ var newInfo = {stuNo:this.stuNo, name:this.name, cTime:new Date()} this.list.push(newInfo) this.stuNo=this.name=‘‘ }, del(stuNo){ this.list.some((item,i)=>{ if(item.stuNo===stuNo){ this.list.splice(i,1) return true; } }) }, search(keywords){ // var newList = [] // this.list.forEach(item=>{ // if(item.name.indexOf(keywords)!=-1){ // newList.push(item) // } // }) // return newList return this.list.filter(item=>{ if(item.name.includes(keywords)){ return item } }) } }, filters:{ dateFormat:function(dateStr){ var year = dateStr.getFullYear() var mouth = (dateStr.getMonth() + 1).toString().padStart(2,‘0‘) var date = (dateStr.getDate()).toString().padStart(2,‘0‘) var h = (dateStr.getHours()).toString().padStart(2,‘0‘) var m = (dateStr.getMinutes()).toString().padStart(2,‘0‘) var s = (dateStr.getSeconds()).toString().padStart(2,‘0‘) return `${year}-${mouth}-${date} ${h}:${m}:${s}` } } }) </script> </body> </html>