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轮播图模块的添加修改以及删除

Original 2019-04-12 11:42:15 372
abstract：slideModel.php <?php namespace app\admin\model; use think\Model; class SlideModel extends Model {     protected $table = 'slide 
slideModel.php
<?php
namespace app\admin\model;


use think\Model;

class SlideModel extends Model
{
    protected $table = 'slide';

    protected $pk ='id';
}

Slide.php
<?php
namespace app\admin\controller;
use app\admin\model\SlideModel;
use think\Controller;
use think\facade\Request;
use think\Session;

class Slide  extends Controller
{
   public function index()
   {
       $slide = new SlideModel();
       $slides = $slide->order('id','desc')->paginate(8);
       $this->view->slides = $slides;
       return $this->fetch();
   }

   public function add()
   {
       return $this->fetch();
   }

   public function upload()
   {
       // 获取上传图片的信息
       $file = Request::file('file') ;
       // 验证图片并移动到指定目录
       if ($info = $file->validate(['ext' => 'jpg,jpeg,png,gif'])->move('upload')) {
           // 拼接图片路径
           $fileName = '/upload/' . $info->getSaveName();
           // 返回上传成功的提示信息
           return json([1, '上传成功！', 'data' => $fileName]);
       } else {
           // 返回上传失败的错误信息
           return $file->getError();
       }
   }

   public function DoAdd()
   {
       //获取提交的数据
       $data = Request::param();

       $data['time']=time();
       $data['username']=Session::get('username');

       $slide = new SlideModel();

       if($slide->save($data)){
           return ['res'=>1,'msg'=>'添加成功'];
       }else{
           return ['res'=>0,'msg'=>'添加失败'];
       }

       
   }

   public function del()
   {
       $slideId = Request::param('id');
       $slide = new SlideModel();
       if($slide->destroy($slideId)){
           return ['res'=>1,'msg'=>'删除成功'];
       }else{
           return ['res'=>1,'msg'=>'删除失败'];
       }
       
   }
}
view/slide/index.html
<!DOCTYPE html>
<html>
  
  <head>
    <meta charset="UTF-8">
    <title>PHP中文网后台管理系统</title>
    <meta name="renderer" content="webkit">
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
    <meta name="viewport" content="width=device-width,user-scalable=yes, minimum-scale=0.4, initial-scale=0.8,target-densitydpi=low-dpi" />
    <link rel="shortcut icon" href="/favicon.ico" type="image/x-icon" />
    <link rel="stylesheet" href="./css/font.css">
    <link rel="stylesheet" href="./css/xadmin.css">
    <script type="text/javascript" src="https://cdn.bootcss.com/jquery/3.2.1/jquery.min.js"></script>
    <script type="text/javascript" src="./lib/layui/layui.js" charset="utf-8"></script>
    <script type="text/javascript" src="./js/xadmin.js"></script>
<script src="https://cdn.staticfile.org/html5shiv/r29/html5.min.js"></script>
<script src="https://cdn.staticfile.org/respond.js/1.4.2/respond.min.js"></script>
</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">
    <xblock>
        <button class="layui-btn" onclick="x_admin_show('添加用户','')"><i class="layui-icon"></i>添加</button>
        <span class="x-right" style="line-height:40px">共有数据：88 条</span>
    </xblock>
    <table class="layui-table layui-form">
        <thead>
        <tr>
            <th width="70">轮播图ID</th>
            <th>轮播图</th>
            <th width="200">轮播图说明</th>
<th width="200">管理员</th>
            <th width="200">发布时间</th>

            <th width="200">操作</th>
        </thead>
        <tbody>
        {volist name='slides' id='slide'}
        <tr>
            <td>{$slide.id}</td>
            <td>
                <img src="{$slide.pic}">
            </td>
            <td>{$slide.desc}</td>
            <td>{$slide.username}</td>
            <td>{$slide.time|date="Y-m-d"}</td>
            <td class="td-manage">
                <button class="layui-btn-danger layui-btn layui-btn-xs" onclick="member_del(this,'{$slide.id}')"
                        href="javascript:;"><i class="layui-icon">&#xe640;</i>删除
                </button>
            </td>
        </tr>
        {/volist}
        </tbody>
    </table>
    <div class="page">
        <div>
        </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('已删除!',{icon:1,time:1000});
              }else{
                  layer.msg('删除失败!',{icon:1,time:1000});
              }
            })
        });
    }

</script>

</body>

</html>

view/slide/add.html
<!DOCTYPE html>
<html>
  
  <head>
    <meta charset="UTF-8">
    <title>PHP中文网后台管理系统</title>
    <meta name="renderer" content="webkit">
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
    <meta name="viewport" content="width=device-width,user-scalable=yes, minimum-scale=0.4, initial-scale=0.8,target-densitydpi=low-dpi" />
    <link rel="shortcut icon" href="/favicon.ico" type="image/x-icon" />
    <link rel="stylesheet" href="./css/font.css">
    <link rel="stylesheet" href="./css/xadmin.css">
    <script type="text/javascript" src="https://cdn.bootcss.com/jquery/3.2.1/jquery.min.js"></script>
    <script type="text/javascript" src="./lib/layui/layui.js" charset="utf-8"></script>
    <script type="text/javascript" src="./js/xadmin.js"></script>
<script src="https://cdn.staticfile.org/html5shiv/r29/html5.min.js"></script>
<script src="https://cdn.staticfile.org/respond.js/1.4.2/respond.min.js"></script>
</head>
<body>
<div class="x-body">
    <form class="layui-form">
        <div>
            <label class="layui-form-label">轮播图</label>
            <div class="layui-input-block">
                <button type="button" class="layui-btn" id="upload" >图片上传</button>
                <div class="layui-upload-list" id="thumbnail"></div>
            </div>
        </div>
        <div class="layui-form-item">
            <label for="desc" class="layui-form-label">
                <span class="x-red">*</span>轮播图说明
            </label>

            <div class="layui-input-inline">
                <textarea placeholder="请输入内容" id="desc" name="desc" class="layui-textarea"></textarea>
            </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="">
                增加
            </button>
        </div>
    </form>
</div>
<script src="__ADMIN__/lib/layui/layui.js"></script>
<script>
    layui.use(['form', 'layer','upload'], function () {
        $ = layui.jquery;
        var form = layui.form
            , layer = layui.layer,
            upload = layui.upload;

        upload.render({
            elem: '#upload',
            url: "{:url('upload')}",
            multiple: true,
            before: function(obj){
                //预读本地文件示例，不支持ie8
                obj.preview(function(index, file, result){
                    $('#thumbnail').append('<img src="'+ result +'" alt="'+ file.name +'" class="layui-upload-img">')
                });
            },
            done: function(res){
                //上传完毕
                $('#thumbnail').append('<input type="hidden"  name="slide_pic" id="slide_pic" value="'+res.data +'" />')
            }
        });

        //监听提交
        form.on('submit(add)', function(data){
            console.log(data);
            //发异步，把数据提交给php
            $.post('{:url(\'DoAdd\')}',{
               'pic':$('#slide_pic').val();
               'desc':$('#desc').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>


Correcting teacher：天蓬老师Correction time：2019-04-12 14:07:59
Teacher's summary：你的UI部分用的是layUI, 这个前端框架适合于后台

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