myblog/Application/Admin/Controller/ArticleController.class.php

<?php
namespace Admin\Controller;
use Think\Controller;
use Think\Upload;

class ArticleController extends Controller
{

    public function lst()
    {
        $first = D('article');
        $firsts = $first->select();
        $this->assign('firsts', $firsts);
        $this->display();
    }

    public function add()
    {
        $first = D('article');
        if (IS_POST) {
            $data = I("post.");
            $data['time'] = time();
            if ($_FILES['file']['tmp_name']!=''){
                $upload=new Upload();//实例化上传类
                $upload->maxSize= 553145728 ;//设置上传大小
                $upload->exts=array('png','jpg','gif','jpeg');//设置文件上传类型
                $upload->savePath  = '/./Uploads/'; // 设置附件上传（子）目录
                $upload->rootPath='./';//上传根目录
                $upload->saveName=array('uniqid','');//上传文件的保存规则，支持数组和字符串方式定义
                $info=$upload->uploadOne($_FILES['file']);
                if (!$info){
                    $this->error($upload->getError());//上传错误提示信息
                }else{
                    $data['src']=$info['savepath'].$info['savename'];
                    $data['name']=$_FILES['file']['name'];
                    $data['rname']=$info['savename'];
                }
            }
            if ($first->create($data)) {
                if ($first->add()) {
                    $this->success('新增文章成功', U('Article/lst'));
                } else {
                    $this->error('新增文章失败');
                }
            } else {
                $this->error($first->getError());
            }
            return;
        }
        $this->display();
    }

    public function del()
    {
        $first = D('article');
        if ($first->delete(I('id'))) {
            $this->success("删除文章成功", U('Article/lst'));
        } else {
            $this->error('删除文章失败');
        }
    }

    public function edit(){
        header('Content-Type: text/html; charset=utf-8');
        $first=D('article');
        if(IS_POST){
            $data=I('post.');
            $data['id']=I('get.id');
            $data['time']=time();
            if ($_FILES['file']['tmp_name']!=''){
                $upload=new Upload();//实例化上传类
                $upload->maxSize= 553145728 ;//设置上传大小
                $upload->exts=array('png','jpg','gif','jpeg');//设置文件上传类型
                $upload->savePath  = './Uploads/'; // 设置附件上传（子）目录
                $upload->rootPath='./';//上传根目录
                $upload->saveName=array('uniqid','');//上传文件的保存规则，支持数组和字符串方式定义
                $info=$upload->uploadOne($_FILES['file']);
                if (!$info){
                    $this->error($upload->getError());//上传错误提示信息
                }else{
                    $data['src']=$info['savepath'].$info['savename'];
                    $data['name']=$_FILES['file']['name'];
                    $data['rname']=$info['savename'];
                }
            }
            if($first->save($data)){
                $this->success('修改文章成功',U('Article/lst'));
            }else{
                $this->error('修改文章失败');
            }
            return;
        }
        $firstid['id']=I('get.id');
        $firsts=$first->find($firstid);
//        var_dump($firsts);
        $this->assign('firsts',$firsts);
        $this->display();
    }
}