tp5-新闻模块代码

Original 2019-08-09 17:42:20 1768
abstract:controller/news<?php namespace app\admin\controller; use app\admin\controller\Common; use app\admin\model\NewsModel; use think\facade\Request; use think\facade\Session; cla

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controller/news

<?php
namespace app\admin\controller;
use app\admin\controller\Common;
use app\admin\model\NewsModel;
use think\facade\Request;
use think\facade\Session;
class News extends Common
{
    public function index()
    {
        $news = new NewsModel;
        $new = $news->order('id','desc')->paginate(5);
        $this->view->new=$new;
        //渲染新闻列表
        return $this->fetch();
    }
    public function add()
    {
        //渲染新闻添加页面
        return $this->fetch();
    }
    public function DoAdd()
    {
        //获取前台提交数据
        $data = Request::param();
        //获取当前时间错定为发布时间
        $data['time']=time();
        //加入发布新闻的管理员名称
        $data['username']=Session::get('username');
        //标题独立取出来进行后续验证
        $title = $data['title'];
        //以标题作为条件进行查询
        $news = NewsModel::where('title',"$title")->find();
        //判断标题是否重复
        if($news == true){
            return ['res'=>0,'msg'=>'新闻标题重复'];
        }
        $new = new NewsModel();
        //存储验证
        if($new->save($data)){
            return ['res'=>1,'msg'=>'发布成功!'];
        }else{
            return ['res'=>0,'msg'=>'发布失败!'];
        }
    }
    public function upload()
    {
        //获取上传的图片信息
        $file = Request::file('img');
        //验证图片是否为指定白名单 并移动到指定静态文件目录
        if($info = $file->validate(['ext'=>'jpg,jpeg,png,gif'])->move('upload')){
            //返回上传成功信息
            return json(['errno'=>0,'data'=>['/upload/'.$info->getSaveName()]]);
        }else{
            //返回错误信息
            return $file->getError();
        }
    }
    public function edit()
    {
        // 获取前台提交过来的id
        $newId = Request::param('id');
        //通过新闻id查询需要更新的宣布给对应的新闻的所有数据
        $new = NewsModel::get($newId);
        //将数据赋值给模板
        $this->view->new = $new;
        //渲染编辑页面
        return $this->fetch();
    }
    public function DoEdit()
    {
        // 获取提交的数据
        $data = Request::param();
        // 实例化模型
        $new = new NewsModel();
        // 进行修改操作
        $res = $new->save([
            'title' => $data['title'],
            'desc' => $data['desc'],
            'content' => $data['content'],
            'username' => Session::get('username'),
            'time' => time(),
        ], ['id' => $data['id']]);
        // 验证修改结果
        if ($res) {
            // 返回修改成功信息
            return ['res' => 1, 'msg' => '修改成功!'];
        } else {
            // 返回修改失败信息
            return ['res' => 0, 'msg' => '修改失败!'];
        }
    }
    public function del()
    {
        //获取前台隐藏属性传过来的新闻id
        $newId=Request::param('id');
        //实例化模型
        $new = new NewsModel();
        //删除并且验证
        if($new->destroy($newId)){
            return ['res'=>1,'msg'=>'删除成功!'];
        }else{
            return ['res'=>0,'msg'=>'删除失败!'];
        }

    }
}

model/NewsModel

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

class NewsModel extends Model
{
    protected $table = 'news';
    protected $pk = 'id';

}

view/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">
    <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>
                <div class="layui-unselect header layui-form-checkbox" lay-skin="primary"><i class="layui-icon">&#xe605;</i></div>
            </th>
            <th>新闻ID</th>
            <th>新闻标题</th>
            <th>新闻图片</th>
            <th>新闻简介</th>
            <th>发布管理员</th>
            <th>发布日期</th>
            <th>操作</th>
        </tr>
        </thead>
        <tbody>
        {volist name="new" id="news"}
        <tr>
            <td>
                <div class="layui-unselect layui-form-checkbox" lay-skin="primary" data-id='2'><i class="layui-icon">&#xe605;</i></div>
            </td>
            <td>{$news.id}</td>
            <td>{$news.title}</td>
            <td><img src="#"></td>
            <td>{$news.desc}</td>
            <td>{$news.username}</td>
            <td>{$news.time|date="Y-m-d"}</td>
            <td class="td-manage">
                <a title="查看"  onclick="x_admin_show('编辑','{:url(\'News/edit\')}?id={$news.id}')" href="javascript:;">
                    <i class="layui-icon">&#xe63c;</i>
                </a>
                <a title="删除" onclick="member_del(this,'{$news.id}')" href="javascript:;">
                    <i class="layui-icon">&#xe640;</i>
                </a>
            </td>
        </tr>
        {/volist}
        </tbody>
    </table>
    <div class="page">
        <div>
            {$new|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-停用*/
    function member_stop(obj,id){
        layer.confirm('确认要停用吗?',function(index){

            if($(obj).attr('title')=='启用'){

                //发异步把用户状态进行更改
                $(obj).attr('title','停用')
                $(obj).find('i').html('&#xe62f;');

                $(obj).parents("tr").find(".td-status").find('span').addClass('layui-btn-disabled').html('已停用');
                layer.msg('已停用!',{icon: 5,time:1000});

            }else{
                $(obj).attr('title','启用')
                $(obj).find('i').html('&#xe601;');

                $(obj).parents("tr").find(".td-status").find('span').removeClass('layui-btn-disabled').html('已启用');
                layer.msg('已启用!',{icon: 5,time:1000});
            }

        });
    }

    /*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(\'News/del\')}','id='+id,function(data){
                if(data.res==1){
                    $(obj).parents("tr").remove();
                    layer.msg('已删除!',{icon:1,time:1000});
                }
            })
        });
    }



    function delAll (argument) {

        var data = tableCheck.getData();

        layer.confirm('确认要删除吗?'+data,function(index){
            //捉到所有被选中的,发异步进行删除
            layer.msg('删除成功', {icon: 1});
            $(".layui-form-checked").not('.header').parents('tr').remove();
        });
    }
</script>
</body>

</html>

view/add.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>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="username" class="layui-form-label">-->
<!--                <span class="x-red">*</span>新闻分类-->
<!--            </label>-->
<!--            <div class="layui-input-inline">-->
<!--                <select id="shipping" name="shipping" class="valid">-->
<!--                    <option value="shentong">热门新闻</option>-->
<!--                    <option value="shunfeng">紧急新闻</option>-->
<!--                </select>-->
<!--            </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="desc" class="layui-form-label">
                内容
            </label>
            <div class="layui-input-block" id="editor">
            </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="">
                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(\'News/upload\')}'

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

        //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}$/, '密码必须6到12位']
            ,repass: function(value){
                if($('#L_pass').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
            $.post('{:url(\'News/DoAdd\')}',{
                'title':$('#title').val(),
                'desc':$('#desc').val(),
                'content':editor.txt.html(),
            },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>

view/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>新闻标题
            </label>
            <div class="layui-input-inline">
                <input type="text" id="title" name="title" value="{$new.title}" required="" lay-verify="required"
                       autocomplete="off" class="layui-input">
                <input type="hidden" value="{$new.id}" id="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">{$new.desc}</textarea>
            </div>
        </div>
        <div class="layui-form-item layui-form-text">
            <label for="desc" class="layui-form-label">
                内容
            </label>
            <div class="layui-input-block" id="editor">
                {:htmlspecialchars_decode($new.content)}
            </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 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()

        //自定义验证规则
        form.verify({
            nikename: function(value){
                if(value.length < 5){
                    return '新闻标题至少得5个字符';
                }
            }
        });

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

     &n				

Correcting teacher:天蓬老师Correction time:2019-08-15 10:47:48
Teacher's summary:写得还可以的..... 注释其实有一定规范和模板的, 有空了了解一下phpdoc

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