管理员的修改和删除操作

原创 2018-12-20 22:40:08 555
摘要:view\user\index.html{include file="/public/head"}   <body>     <div class="x-nav">       <span&

view\user\index.html

{include file="/public/head"}
  <body>
    <div class="x-nav">
      <span class="layui-breadcrumb">
        <a href="">首页</a>
        <a href="">演示</a>
        <a>
          <cite>导航元素</cite></a>
      </span>
      <a class="layui-btn layui-btn-small" style="line-height:1.6em;margin-top:3px;float:right" href="javascript:location.replace(location.href);" title="刷新">
        <i class="layui-icon" style="line-height:30px">ဂ</i></a>
    </div>
      <xblock>
        <button class="layui-btn" onclick="x_admin_show('添加用户','{:url(\"add\")}')"><i class="layui-icon"></i>添加</button>
        <span class="x-right" style="line-height:40px">共有数据:{$userTotal} 条</span>
      </xblock>
      <table class="layui-table">
        <thead>
          <tr>
            <th>ID</th>
            <th>登录名</th>
            <th>手机</th>
            <th>邮箱</th>
            <th>加入时间</th>
            <th>操作</th>
        </thead>
        <tbody>
        {volist name="users" id="user"}
          <tr>
            <td>{$user.id}</td>
            <td>{$user.username}</td>
            <td>{$user.phone}</td>
            <td>{$user.email}</td>
            <td>{$user.time|date="Y-m-d"}</td>
            <td class="td-manage">
              <a title="编辑"  onclick="x_admin_show('编辑','{:url(\'edit\')}?id={$user.id}')" href="javascript:;">
                <i class="layui-icon">&#xe642;</i>
              </a>
              <a title="删除" onclick="member_del(this,'{$user.id}')" href="javascript:;">
                <i class="layui-icon">&#xe640;</i>
              </a>
            </td>
          </tr>
          {/volist}
        </tbody>
      </table>
      <div class="page">
        <div>
          {$users|raw}
        </div>
      </div>
    </div>
    <script>
      layui.use('laydate', function(){
        var laydate = layui.laydate;
        
        //执行一个laydate实例
        laydate.render({
          elem: '#start' //指定元素
        });
        //执行一个laydate实例
        laydate.render({
          elem: '#end' //指定元素
        });
      });
      /*用户-删除*/
      function member_del(obj,id){
          layer.confirm('确认要删除吗?',function(index){
              //发异步删除数据
              $.get('{:url(\'del\')}','id='+id,function(data){
                  if(data.res == 1){
                      $(obj).parents("tr").remove();
                      layer.msg(data.msg,{icon:1,time:1000});
                  }
              });
          });
      }
    </script>
  </body>
</html>

view\user\edit.html

{include file="/public/head"}
  <body>
    <div class="x-body">
        <form class="layui-form">
          <div class="layui-form-item">
              <label for="username" class="layui-form-label">
                  <span class="x-red">*</span>登录名
              </label>
              <div class="layui-input-inline">
                  <input type="text" id="username" name="username" value="{$user.username}" required="" lay-verify="username"
                  autocomplete="off" class="layui-input">
                  <input type="hidden" id="id" name="id" value="{$user.id}">
              </div>
              <div class="layui-form-mid layui-word-aux">
                  <span class="x-red">*</span>将会成为您唯一的登入名
              </div>
          </div>
          <div class="layui-form-item">
              <label for="L_repass" class="layui-form-label">
              </label>
              <button  class="layui-btn" lay-filter="add" lay-submit="">
                  修改
              </button>
          </div>
      </form>
    </div>
    <script>
        layui.use(['form','layer'], function(){
            $ = layui.jquery;
          var form = layui.form
          ,layer = layui.layer;
        
          //自定义验证规则
          form.verify({
            username: function(value){
              if(value.length < 5){
                return '登录名至少得5个字符啊';
              }
            }
          });
          //监听提交
          form.on('submit(add)', function(data){
            console.log(data);
            //发异步,把数据提交给php
            $.post('{:url("DoEdit")}',{
                'username':$('#username').val(),
                'id':$('#id').val()
            },function(data){
              if(data.res == 1){
                layer.alert(data.msg, {icon: 6},function(){
                    // 获得frame索引
                    var index = parent.layer.getFrameIndex(window.name);
                    //关闭当前frame
                    parent.layer.close(index);
                });
              }else{
                layer.alert(data.msg, {icon: 6},function(){
                    // 获得frame索引
                    var index = parent.layer.getFrameIndex(window.name);
                    //关闭当前frame
                    parent.layer.close(index);
                });
              }
            });
            return false;
          });
        });
    </script>
  </body>
</html>


controller\User.php

<?php
namespace app\admin\controller;
use think\Controller;
use think\facade\Request;
use app\admin\model\UserModel;
class User extends Controller
{
    public function index()
    {
        //取得管理员总数
        $userTotal = UserModel::count();
        //实例化模型
        $user = new UserModel();
        //按id降序排列,并且每一页为八条数据
        $users = $user->order('id','desc')->paginate(8);
        //将数据赋值给模板
        $this->view->userTotal = $userTotal;
        $this->view->users = $users;
        //渲染管理员界面
        return $this->fetch();
    }
    public function add()
    {
        //渲染管理员添加界面
        return $this->fetch();
    }
    public function DoAdd()
    {
        //获取前台提交过来的数据
        $data = Request::param();
        //获取添加的时间
        $data['time'] = time();
        $username = $data['username'];
        //使用用户名来查询数据库是否有对应的数据
        $res = UserModel::where('username',$username)->find();
        //判断数据是否存在
        if($res == true){
            return ['res'=>0,'msg'=>'用户名已存在!'];
        }
        //halt($data);
        //实例化模型
        $user = new UserModel();
        //验证数据是否存入数据库
        if($user->save($data)){
            return ['res'=>1,'msg'=>'管理员添加成功!'];
        }else{
            return ['res'=>0,'msg'=>'管理员添加失败!'];
        }
    }
    public function edit()
    {
         //获取前台提交过来的数据
        $userId = Request::param('id');
        //通过用户id查询需要更新用户的所有数据
        $user = UserModel::get($userId);
        //将数据赋值给模板
        $this->view->user = $user;
        //渲染管理员编辑界面
        return $this->fetch();
    }

    public function DoEdit()
    {
        //获取前台提交过来的数据
        $data = Request::param();
        //实例化模型
        $user = new UserModel();
        //对数据库中的数据进行修改更新
        $res = $user->save([
            'username'=>$data['username'],
            'id'=>$data['id']
        ],['id'=>$data['id']]);
        //判断更新是否成功
        if($res == true){
            return ['res'=>1,'msg'=>'管理员更新成功!'];
        }else{
            return ['res'=>0,'msg'=>'管理员更新失败!'];
        }
    }
    public function del()
    {
        //获取前台提交过来的要删除的管理员的id
        $userId = Request::param('id');
        //实例化模型
        $user = new UserModel();
        //进行删除并进行验证操作
        if($user->destroy($userId)){
            //返回提示信息
            return ['res'=>1,'msg'=>'删除成功!'];
        }
    }
}


批改老师:天蓬老师批改时间:2018-12-20 23:17:26
老师总结:这里用到的经典的jquery的dom节点的CURD操作

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