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完成新闻模块

Original 2019-02-15 23:24:35 221
abstract：新闻控制器<?php /**  * Created by PhpStorm.  * User: Administrator  * Date: 2019/2/14  * Time: 17:00  */ namespace app\admin\c

新闻控制器

<?php
/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2019/2/14
 * Time: 17:00
 */

namespace app\admin\controller;

use app\admin\controller\Common;
use think\facade\Request;
use think\facade\Session;
use app\admin\model\NewsModel;
class News extends Common
{
    public function index()
    {
        $news = NewsModel::withTrashed()->order('news_id','desc')->paginate();
        $this->view->news = $news;
        return $this->view->fetch();
    }

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

    public function edit()
    {
        $news_id = Request::param('news_id');
        $data = NewsModel::get($news_id);
        $this->view->data = $data;
        return $this->view->fetch();
    }
    //文件上传接口
    public function upload()
    {
        $file = Request::file('img');
        if($info=$file->validate(['ext'=>'jpg,jpeg,png,gif'])->move('./upload')){
            return json(['errno'=>0,'data'=>['/upload/'.str_replace('\\','/',$info->getSaveName())]]);
        }else{
            return $file->getError();
        }
    }

    public function doAdd()
    {
        $data = Request::param();
        $data['author'] = Session::get('username');
        $data['pubtime'] = time();
        $title = $data['title'];
        $hasTitle = NewsModel::where('title',$title)->find();
        if($hasTitle){
            return ['status'=>1,'msg'=>'标题已存在'];
        }
        if(NewsModel::create($data)){
            return ['status'=>0,'msg'=>'发布成功'];
        }else{
            return ['status'=>1,'msg'=>'发布失败'];
        }
    }

    public function doEdit()
    {
        $data = Request::param();
        $data['author'] = Session::get('username');
        $data['pubtime'] = time();

        if(NewsModel::update($data)){
            return ['status'=>0,'msg'=>'修改成功'];
        }else{
            return ['status'=>1,'msg'=>'修改失败'];
        }
    }

    public function del()
    {
        $news_id = Request::param('news_id');
        if(NewsModel::destroy($news_id)){
            return ['status'=>0,'msg'=>'删除成功'];
        }else{
            return ['status'=>1,'msg'=>'删除失败'];
        }
    }
}

新闻模型

<?php
/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2019/2/11
 * Time: 23:24
 */

namespace app\admin\model;

use think\Model;
use think\model\concern\SoftDelete;
class NewsModel extends Model
{
    use SoftDelete;
    protected $deleteTime = 'delete_time';
    protected $defaultSoftDelete = 0;
    protected $table = 'news';
    protected $pk = 'news_id';
}

列表页视图

{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">
      <xblock>
        <button class="layui-btn" onclick="x_admin_show('添加用户','{:url(\'News/add\')}')"><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">
        <thead>
          <tr>
            <th>新闻ID</th>
            <th>新闻标题</th>
            <th>新闻图片</th>
            <th>新闻简介</th>
            <th>发布者</th>
            <th>发布时间</th>
            <th >操作</th>
            </tr>
        </thead>
        <tbody>
          {volist name="news" id="new"}
          <tr>
            <td>{$new.news_id}</td>
            <td>{$new.title}{neq name='new.delete_time' value='0'}<span style="color:red;">(已软删除)</span>{/neq}</td>
            <td><img src="" alt=""></td>
            <td>{$new.desc}</td>
            <td>{$new.author}</td>
            <td>{$new.pubtime|date="Y-m-d H:i:s"}</td>
            <td class="td-manage">
              <a title="查看"  onclick="x_admin_show('编辑','{:url(\'News/edit\')}?news_id={$new.news_id}')" href="javascript:;">
                <i class="layui-icon">&#xe63c;</i>
              </a>
              <a title="删除" onclick="member_del(this,'{$new.news_id}')" href="javascript:;">
                <i class="layui-icon">&#xe640;</i>
              </a>
            </td>
          </tr>
          {/volist}
        </tbody>
      </table>
      <div class="page">
        <div>
          {$news|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")}','news_id='+id,function (res) {
                  if(res.status==0){
                      $(obj).parents("tr").remove();
                      layer.msg(res.msg,{icon:1,time:1000});
                  }else{
                      $(obj).parents("tr").remove();
                      layer.msg(res.msg,{icon:3,time:1000});
                  }
              });

          });
      }

    </script>
    <script>var _hmt = _hmt || []; (function() {
        var hm = document.createElement("script");
        hm.src = "https://m.sbmmt.com/hm.js?b393d153aeb26b46e9431fabaf0f6190";
        var s = document.getElementsByTagName("script")[0];
        s.parentNode.insertBefore(hm, s);
      })();</script>
  </body>

</html>

添加页面视图

{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>新闻标题
              </label>
              <div class="layui-input-inline">
                  <input type="text" id="title" name="title" required="" lay-verify="required"
                  autocomplete="off" class="layui-input">
              </div>
          </div>

    <div class="layui-form-item">
            <label for="desc" class="layui-form-label">
                <span class="x-red">*</span>简介
            </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 layui-form-text">
            <label for="content" class="layui-form-label">
                内容
            </label>
            <div class="layui-input-block" id="editor">
            </div>
        </div>
          <div class="layui-form-item">
              <button  class="layui-btn" lay-filter="add" lay-submit="">
                  发布
              </button>
          </div>
      </form>
    </div>
    <script type="text/javascript" src="__ADMIN__/js/wangEditor.js"></script>
    <script>
        layui.use(['form','layer'], function(){
            $ = layui.jquery;
          var form = layui.form
          ,layer = layui.layer;
        
             //配置wangEditor富文本编辑器
        ////将要用到的对象添加到全局
        var E = window.wangEditor

        //生成editor对象
        var editor = new E('#editor')

        //设置图片上传的控件名称:类似于input的name属性,供接口获取图片信息使用
        editor.customConfig.uploadFileName = 'img'

        //设置服务上的图片上传处理接口脚本
        editor.customConfig.uploadImgServer = '{:url("upload")}'

        //创建出富文件编辑器
        editor.create()


          //监听提交
          form.on('submit(add)', function(data){
            console.log(data);
            //发异步，把数据提交给php
            $.post("{:url('doAdd')}",{
                title:$('#title').val(),
                desc:$('#desc').val(),
                content:editor.txt.html()
            },function (res) {
                if(res.status==0){
                    layer.alert(res.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(res.msg, {icon: 1},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>
    <script>var _hmt = _hmt || []; (function() {
        var hm = document.createElement("script");
        hm.src = "https://m.sbmmt.com/hm.js?b393d153aeb26b46e9431fabaf0f6190";
        var s = document.getElementsByTagName("script")[0];
        s.parentNode.insertBefore(hm, s);
      })();</script>
  </body>

</html>

编辑页面

{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>新闻标题
            </label>
            <div class="layui-input-inline">
                <input type="text" id="title" value="{$data.title}" name="title" required="" lay-verify="required"
                       autocomplete="off" class="layui-input">
                <input type="hidden" name="news_id" id="news_id" value="{$data.news_id}">
            </div>
        </div>

        <div class="layui-form-item">
            <label for="desc" class="layui-form-label">
                <span class="x-red">*</span>简介
            </label>

            <div class="layui-input-inline">
                <textarea placeholder="请输入内容" id="desc" name="desc" class="layui-textarea">{$data.desc}</textarea>
            </div>
        </div>
        <div class="layui-form-item layui-form-text">
            <label for="content" class="layui-form-label">
                内容
            </label>
            <div class="layui-input-block" id="editor">{:htmlspecialchars_decode($data.content)}
            </div>
        </div>
        <div class="layui-form-item">
            <button  class="layui-btn" lay-filter="add" lay-submit="">
                修改
            </button>
        </div>
    </form>
</div>
<script type="text/javascript" src="__ADMIN__/js/wangEditor.js"></script>
<script>
    layui.use(['form','layer'], function(){
        $ = layui.jquery;
        var form = layui.form
            ,layer = layui.layer;

        //配置wangEditor富文本编辑器
        ////将要用到的对象添加到全局
        var E = window.wangEditor

        //生成editor对象
        var editor = new E('#editor')

        //设置图片上传的控件名称:类似于input的name属性,供接口获取图片信息使用
        editor.customConfig.uploadFileName = 'img'

        //设置服务上的图片上传处理接口脚本
        editor.customConfig.uploadImgServer = '{:url("upload")}'

        //创建出富文件编辑器
        editor.create()


        //监听提交
        form.on('submit(add)', function(data){
            console.log(data);
            //发异步，把数据提交给php
            $.post("{:url('doEdit')}",{
                news_id:$('#news_id').val(),
                title:$('#title').val(),
                desc:$('#desc').val(),
                content:editor.txt.html()
            },function (res) {
                layer.alert(res.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);
                        });
                // if(res.status==0){
                //     layer.alert(res.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(res.msg, {icon: 1},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>
<script>var _hmt = _hmt || []; (function() {
    var hm = document.createElement("script");
    hm.src = "https://m.sbmmt.com/hm.js?b393d153aeb26b46e9431fabaf0f6190";
    var s = document.getElementsByTagName("script")[0];
    s.parentNode.insertBefore(hm, s);
})();</script>
</body>

</html>

效果图

QQ图片20181114103819.png

Correcting teacher：天蓬老师Correction time：2019-02-16 09:01:04
Teacher's summary：$news_id: 框架中的变量命名, 请按框架的要求来, 应该采用驼峰法, $newsId

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