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VueJS method to implement user management system

coldplay.xixi

Jul 17, 2020 pm 05:35 PM

vueUser Management

VueJS method to implement user management system

The example in this article shares the specific code of VueJS to implement the user management system for your reference. The specific content is as follows

Source code

<!doctype html>
<html lang="en">
<head>
 <meta charset="UTF-8">
 <meta name="viewport"
  content="width=device-width, user-scalable=no,
  initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
 <meta http-equiv="X-UA-Compatible" content="ie=edge">
 <title>用户管理系统</title>
 <script src="js/jquery.js"></script>
 <script src="js/bootstrap.js"></script>
 <script src="js/vue.js"></script>
 <link rel="stylesheet" href="css/bootstrap.css" type="text/css">
 <script>
 $(function () {
  let vm = new Vue({
  el: &#39;#app&#39;,
  data: {
   user: {},
   users: [
   {name: &#39;Switch&#39;, age: 25, email: &#39;switchvov@163.com&#39;},
   {name: &#39;Kitty&#39;, age: 25, email: &#39;kitty@163.com&#39;},
   ],
   nowIndex: -1, // 当前要删除项的索引
   delIndexes: [], // 删除项索引列表
   selectAll: false, // 删除所有
   disableDelSelect: true, // 关闭删除选项
   modalTarget: &#39;&#39;,
   modalToggle: &#39;&#39;
  },
  methods: {
   addUser: function () {
   this.users.push(this.user);
   this.user = {};
   },
   deleteUser: function () {
   if (this.delIndexes.length > 0) {
    // 从大到小排序，不排序则会出现删除错乱
    this.delIndexes.sort(function (a, b) {
    return b - a;
    });
    for (let i = 0; i < this.delIndexes.length; i++) {
    this.users.splice(this.delIndexes[i], 1);
    }
    this.delIndexes = [];
    this.selectAll = false;
    return;
   }
   if (this.nowIndex === -1) {
    this.users = [];
    return;
   }
   this.users.splice(this.nowIndex, 1);
   },
   toggleAll: function () {
   if (this.selectAll) {
    let length = this.users.length;
    this.delIndexes = [];
    for (let i = 0; i < length; i++) {
    this.delIndexes.push(i);
    }
    return;
   }
   this.delIndexes = [];
   }
  },
  watch: {
   delIndexes: function () {
   if (this.delIndexes.length > 0) {
    this.disableDelSelect = false;
    this.modalTarget = &#39;#del&#39;;
    this.modalToggle = &#39;modal&#39;;
    return;
   }
   this.disableDelSelect = true;
   }
  }
  });
 });
 </script>
</head>
<body>
<p id="app" class="container">
 <h2 id="添加用户">添加用户</h2>
 <form class="form-horizontal">
 <p class="form-group">
  <label for="name" class="control-label col-sm-2 col-sm-offset-2">姓 名：</label>
  <p class="col-sm-6">
  <input type="text" class="form-control" id="name" v-model="user.name" placeholder="请输入姓名">
  </p>
 </p>
 <p class="form-group">
  <label for="age" class="control-label col-sm-2 col-sm-offset-2">年 龄：</label>
  <p class="col-sm-6">
  <input type="text" class="form-control" id="age" v-model="user.age" placeholder="请输入年龄">
  </p>
 </p>
 <p class="form-group">
  <label for="email" class="control-label col-sm-2 col-sm-offset-2">邮 箱：</label>
  <p class="col-sm-6">
  <input type="text" class="form-control" id="email" v-model="user.email" placeholder="请输入邮箱">
  </p>
 </p>
 <p class="form-group text-center">
  <input type="button" value="添 加" class="btn btn-primary" @click="addUser">
  <input type="reset" value="重 置" class="btn btn-primary">
 </p>
 </form>
 <br/>
 <table class="table table-bordered table-hover">
 <caption class="h3 text-center text-info">用户列表</caption>
 <thead>
 <tr>
  <th class="text-center">
  <input type="checkbox" @click="toggleAll" v-model="selectAll">
  </th>
  <th class="text-center">序号</th>
  <th class="text-center">姓名</th>
  <th class="text-center">年龄</th>
  <th class="text-center">邮箱</th>
  <th class="text-center">操作</th>
 </tr>
 </thead>
 <tbody>
 <tr v-for="(user, index) in users" class="text-center">
  <td>
  <input type="checkbox" :value="index" :id="index" v-model="delIndexes" @click="selectAll = false">
  </td>
  <td>{{ index+1 }}</td>
  <td>{{ user.name }}</td>
  <td>{{ user.age }}</td>
  <td>{{ user.email }}</td>
  <td>
  <button class="btn btn-danger" data-toggle="modal" data-target="#del" @click="nowIndex = index;delIndexes=[]">
   删除
  </button>
  </td>
 </tr>
 <tr>
  <td colspan="6" class="text-right">
  <button class="btn btn-danger" data-toggle="modal" data-target="#del" @click="nowIndex = -1;delIndexes=[]">
   删除所有
  </button>
  <button class="btn btn-danger" :data-toggle="modalToggle" :data-target="modalTarget"
   :class="{disabled:disableDelSelect}">
   删除选中
  </button>
  </td>
 </tr>
 </tbody>
 </table>

 <!-- 弹出框 -->
 <p class="modal" id="del">
 <p class="modal-dialog">
  <p class="modal-content">
  <p class="modal-header">
   <button class="close" data-dismiss="modal">
   <span>&times;</span>
   </button>
   <h4 class="modal-title" v-show="delIndexes.length > 0">
   确认要删除用户
   <span v-for="(value, index) in delIndexes">
    {{ users[value].name }}
    <span v-if="index < delIndexes.length - 1">、</span>
   </span>
   吗？
   </h4>
   <h4 class="modal-title" v-show="delIndexes.length === 0 && nowIndex !== -1">
   确认要删除用户{{ users[nowIndex] ? users[nowIndex].name : &#39;&#39; }}吗？
   </h4>
   <h4 class="modal-title" v-show="delIndexes.length === 0 && nowIndex === -1">
   确认要删除所有用户吗？
   </h4>
  </p>
  <p class="modal-body text-center">
   <button class="btn btn-primary" data-dismiss="modal">取消</button>
   <button class="btn btn-primary" data-dismiss="modal" @click="deleteUser">确认</button>
  </p>
  </p>
 </p>
 </p>
</p>
</body>
</html>

GitHub ：vue-user-manager

Related learning recommendations: javascript video tutorial

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