Day 6 ThinkPHP step-by-step quick website splicing (6)

        February 22, sunny day - haze. "Wrap walnuts with sweet-scented osmanthus stuffing, and the glutinous rice is like pearls from well water. I heard that Majia's rice flour is good, and they sell yuanxiao in the lantern style."

10. Backstage writing-continued-3

1, EditedWritten Actionindex method of module , as well as methods such as addition, deletion, modification and withdrawal.

<?php

class NewsAction extends Action {
	
	/**
	 * 	显示添加新闻主页面
	 */
	function index(){
		header("Content-Type:text/html; charset=utf-8");
		$this->assign('title','添加新闻');
		$this->assign('username',session('username'));
		if($id = (int)$_GET['id']){
			$news=M('News');
			$news_item=$news->where("id=$id")->find();
			$this->assign('news_item',$news_item);
			$this->assign('btn_ok_text','完成修改');
			$this->assign('btn_ok_act','update');
		}else{
			$this->assign('btn_ok_act','add');
			$this->assign('btn_ok_text','添加文章');
		}
		$this->display();
	}
	
	/**
	 * @函数	add
	 * @功能	新闻添加完成，写入数据库
	 */
	function add(){
		header("Content-Type:text/html; charset=utf-8");
	
		$News = D('News');
		if($News->create()){				
			$News->message=$_POST['editorValue'];
			$News->author=session('username');
				
			//将文章写入数据库
			if($News->add()){
				$this->success('新闻添加成功，返回上级页面',U('Index/index'));
			}else{
				$this->error('新闻添加失败，返回上级页面');
			}
				
		}else{
			$this->error($News->getError());
		}
	}
	
	/**
	 * @函数	quit
	 * @功能	登出账户，跳转至登录页面。并清除Session
	 */
	function quit(){
		session(null);//清空所有session信息
		redirect(U('/Login/index'),0, '重新登录');
	}
	
	/**
	 * @函数	delete
	 * @功能	删除文章
	 */
	function delete(){
		$news=M('news');
		if($news->delete($_GET['id'])){
			$this->success('文章删除成功');
		}else{
			$this->error($news->getLastSql());
		}
	}
	
	/**
	 * @函数	edit
	 * @功能	编辑文章
	 */
	function edit(){
		header("Content-Type:text/html; charset=utf-8");
		if($_GET['id']){
			redirect(U('/News/index/id/'.$_GET['id']),0, '编辑文章');
		}
	}
	
	/**
	 * @函数	update
	 * @功能	更新修改后的文章到数据库
	 */
	public function update(){
	
		header("Content-Type:text/html; charset=utf-8");
		$news=M('news');
	
		$data = array('subject'=>$_POST['subject'],'message'=>$_POST['editorValue'],'createtime'=>time(),'lastmodifytime'=>time());
		$id=$_POST['id'];
	
		$news->where('id='.$id)->setField($data); // 根据条件保存修改的数据
	     
		$this->success('新闻修改成功，返回上级页面',U('Index/index'));
	}
}

The above introduces the sixth day of ThinkPHP step-by-step quick website splicing (6), including the relevant content. I hope it will be helpful to friends who are interested in PHP tutorials.