（php毕业设计）基于thinkphp5校园新闻发布管理系统获取

基于thinkphp5校园新闻发布管理系统

校园新闻发布管理系统是基于php编程语言和mysql数据库，thinkphp5开发的BS架构系统，本系统分为用户和管理员两个角色，用户登录系统，查看新闻分类，新闻详情，新闻评论，网站留言等功能，管理员则是对新闻，分类，用户，留言，评价信息进行管理。本设计界面美观，功能齐全，适合作为php毕业设计参考和学习。

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一.技术环境

php版本： 5.4以上
php框架：thinkphp5
开发工具： notepad++,sublime,phpstorm都可
数据库: mysql
服务器: apache
集成环境： phpstudy
前端框架：bootstrap
详细技术：HTML+CSS+JS+PHP+MYSQL+PhpStudy

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二.项目文件

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三.系统功能

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四.代码示例

<?php
namespace app\admin\controller;

use think\Controller;
use think\Request;
use app\admin\controller\Base;
class News extends Base
{
    
    /*显示新闻信息*/
    public function index()
    {
    
        $user = session('User','','adminuser');
        if(!$user || !$user->id){
    
            return $this->redirect(url('user/login'));
        }else{
    
            $username = $user['username'];
            $news = Model('News')->getList('News');
            foreach ($news as $key => $value) {
    
                $value['category'] = Model('Category')->get($value['category_id'])['name'];
                if($value['se_category_id'] == 0){
    
                    $value['se_category'] = '无';
                }else{
    
                    $value['se_category'] = Model('Category')->get($value['se_category_id'])['name'];
                }
            }
            return $this->fetch('',[
                'username'=>$username,
                'news'=>$news,
            ]);
        }
    }
    /*添加新闻信息*/
    public function add()
    {
    
        $user = session('User','','adminuser');
        if(!$user || !$user->id){
    
            return $this->redirect(url('user/login'));
        }else{
    
            $username = $user['username'];
            $category = Model('Category')->getParentCategory();
            return $this->fetch('',[
                'username'=>$username,
                'category'=>$category,
            ]);
        }
    }
    /*编辑页面*/
    public function edit(){
    
        $user = session('User','','adminuser');
        if(!$user || !$user->id){
    
            return $this->redirect(url('user/login'));
        }else{
    
            $username = $user['username'];
            $id = Request::instance()->param('id');
            $news = Model('News')->get($id);
            if($news['se_category_id'] == 0){
    
                $news['second'] = 0;
            }else{
    
                $news['second'] = 1;
                $news['se_category'] = Model('Category')->getCategoryByParentID($news['category_id']);
            }
            $category = Model('Category')->getParentCategory();
            return $this->fetch('',[
                'username'=>$username,
                'news'=>$news,
                'category'=>$category,
            ]);
        }
    }
    /*修改新闻信息*/
    public function update(){
    
        $data = input('post.');
        if(isset($data['fileselect'])){
    
                unset($data['fileselect']);
            }
        $data['update_time'] = date('Y-m-d H:i:s',time());
        $result =model('News')->update($data,['id'=>intval($data['id'])]);
        if($result){
    
            return $this->success('修改成功！',url('news/index'));
        }else{
    
            return $this->error('修改失败！');
        }
    }
    /*保存新闻信息*/
    public function save()
    {
    
        if(request()->isPost()){
    
            $now = date('Y-m-d H:i:s',time());
            $data = input('post.');
            // $data = Request::instance()->param();
            if(isset($data['fileselect'])){
    
                unset($data['fileselect']);
            }
            // p($data);exit();
            $data['create_time'] = $now;
            $data['update_time'] = $now;
            $res = Model('News')->add($data);
            if($res){
    
                return $this->success('添加成功',url('news/index'));
            }else{
    
                return $this->error('添加失败');
            }
        }
        
    }
}

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五.项目截图