结合本章学习内容,完成分类模块

原创2019-08-12 11:01:4740
摘要:controller/Sort.php<?php namespace app\admin\controller; use app\admin\controller\Common; use app\admin\model\SortModel; use think\facade\Request; use think\facade\Session;

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controller/Sort.php

<?php
namespace app\admin\controller;
use app\admin\controller\Common;
use app\admin\model\SortModel;
use think\facade\Request;
use think\facade\Session;

class Sort extends Common
{
    public function index()
    {
        $sort = new SortModel();
        $sorts =$sort->order('id','desc')->paginate(6);
        $this->view->sorts = $sorts;
        return $this->fetch();
    }
    public function DoAdd()
    {
        //获取前台的数据
        $data = Request::param();
        $data['time']=time();
        $data['username']=Session::get('username');
        //实例化模型
        $sort = new SortModel();
        if($sort->save($data)){
            return ['res'=>1,'msg'=>'添加成功!'];
        }else{
            return ['res'=>1,'msg'=>'添加失败!'];
        }
    }
    public function edit()
    {
        //获取需要修改的id
        $sortId = Request::param('id');
        $sort = SortModel::get($sortId);
        //数据赋值给模板
        $this->view->sort=$sort;
        return $this->fetch();
    }
    public function DoEdit()
    {
        $data=Request::param();
        $sort=new SortModel();
        $info=$sort->save([
            'title'=>$data['title'],
            'time'=>time(),
            'username'=>Session::get('username'),
        ],['id'=>$data['id']]);
        if($info){
            return ['res'=>1,'msg'=>'修改成功!'];
        }else{
            return ['res'=>0,'msg'=>'修改失败!'];
        }
    }
    public function del()
    {
        //获取要删除的id
        $sortId = Request::param('id');
        //实例化模型
        $sort = new SortModel();
        if($sort->destroy($sortId)){
            return ['res'=>1,'msg'=>'删除成功!'];
        }
    }
}

model/SortModel.php

<?php
namespace app\admin\model;
use \think\Model;

class SortModel extends Model
{
    protected $table = 'sort';
    protected $pk = 'id';

}

view/sort/edit.html

{include file="/public/head"}

<body>
<div class="x-body">
    <form class="layui-form">
        <div class="layui-form-item">
            <label for="title" class="layui-form-label">
                <span class="x-red">*</span>分类名
            </label>
            <div class="layui-input-inline">
                <input type="text" id="title" name="title" value="{$sort.title}"  required="" lay-verify="required"
                       autocomplete="off" class="layui-input">
                <input type="hidden" id="id" value="{$sort.id}">
            </div>
            <div class="layui-form-mid layui-word-aux">
                <span class="x-red">*</span>将会成为您唯一的分类名
            </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({
            nikename: function(value){
                if(value.length < 5){
                    return '昵称至少得5个字符啊';
                }
            }
            ,pass: [/(.+){6,12}$/, '密码必须6到12位']
            ,repass: function(value){
                if($('#password').val()!=$('#L_repass').val()){
                    return '两次密码不一致';
                }
            }
        });

        //监听提交
        form.on('submit(add)', function(data){
            console.log(data);
            //发异步,把数据提交给php
            $.post('{:url("DoEdit")}',{
                'id':$('#id').val(),
                'title':$('#title').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>

</html>

view/sort/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>
<div class="x-body">
    <div class="layui-row">
        <form class="layui-form layui-col-md12 x-so layui-form-pane">
            <input class="layui-input" placeholder="分类名" id="title" name="title">
            <button class="layui-btn"  lay-submit="" lay-filter="sreach"><i class="layui-icon"></i>添加</button>
        </form>
    </div>
    <table class="layui-table layui-form">
        <thead>
        <tr>
            <th width="70">ID</th>
            <th width="200">分类名</th>
            <th width="200">管理员</th>
            <th width="200" >创建时间</th>
            <th width="200">操作</th>
        </thead>
        <tbody>
        {volist name="sorts" id="sort"}
        <tr>
            <td>{$sort.id}</td>
            <td>
                {$sort.title}
            </td>
            <td>{$sort.username}</td>
            <td>{$sort.time|date="Y-m-d"}</td>
            <td class="td-manage">
                <button class="layui-btn layui-btn layui-btn-xs"  onclick="x_admin_show('编辑','{:url(\'Sort/edit\')}?id={$sort.id}')" ><i class="layui-icon">&#xe642;</i>编辑</button>
                <button class="layui-btn-danger layui-btn layui-btn-xs"  onclick="member_del(this,'{$sort.id}')" href="javascript:;" ><i class="layui-icon">&#xe640;</i>删除</button>
            </td>
        </tr>
        {/volist}
        </tbody>
    </table>
    <div class="page">
        <div>
            {$sorts|raw}
        </div>
    </div>
</div>
<style type="text/css">

</style>
<script>
    layui.use(['form'], function(){
        form = layui.form;
        form.on('submit(sreach)', function(data){
            console.log(data);
            $.post("{:url('DoAdd')}",{
                'title':$('#title').val()
            },function (data) {
                if (data.reg == 1){
                    layer.msg(data.msg,{icon:1,time:1000});
                }else{
                    layer.msg(data.msg,{icon:1,time:1000});
                }
            })
            return false;
        })
    });
    /*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(\'Sort/del\')}','id='+id,function (data) {
                if (data.res == 1){
                    $(obj).parents("tr").remove();
                    layer.msg(data.msg,{icon:1,time:1000});
                }
            })
        });
    }
</script>

</body>

</html>


批改老师:Peter-Zhu批改时间:2019-08-15 10:52:28
老师总结:像这样的代码, $sort = new SortModel();, 其实可以通过依赖注入来解决, 避免过度耦合

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