读ThinkPHP的Example有感

protected function ajaxUploadResult($info) {
        // Ajax方式附件上传提示信息设置
        // 默认使用mootools opacity效果
        //alert($info);
        $show = '<script language="JavaScript" src="' . WEB_PUBLIC_PATH . '/Js/mootools.js"></script><script language="JavaScript" type="text/javascript">' . "\n";
        $show .= ' var parDoc = window.parent.document;';
        $show .= ' var result = parDoc.getElementById("' . $info['uploadResult'] . '");';
        if (isset($info['uploadFormId'])) {
            $show .= ' parDoc.getElementById("' . $info['uploadFormId'] . '").reset();';
        }
        $show .= ' result.style.display = "block";';
        $show .= " var myFx = new Fx.Style(result, 'opacity',{duration:600}).custom(0.1,1);";
        if ($info['success']) {
            // 提示上传成功
            $show .= 'result.innerHTML = "<div style=\"color:#3333FF\"> 文件上传成功！</div>";';
            // 如果定义了成功响应方法，执行客户端方法
            // 参数为上传的附件id，多个以逗号分割
            if (isset($info['uploadResponse'])) {
                $show .= 'window.parent.' . $info['uploadResponse'] . '("' . $info['uploadId'] . '","' . $info['savename'] . '");';
            }
        } else {
            // 上传失败
            // 提示上传失败
            $show .= 'result.innerHTML = "<div style=\"color:#FF0000\"> 上传失败：' . $info['message'] . '</div>";';
        }
        $show .= "\n" . '</script>';
        //$this->assign('_ajax_upload_',$show);
        header("Content-Type:text/html; charset=utf-8");

        exit($show);
        return;
    }

if (!empty($id)) {
        $Blog = D("BlogView");
        $result = $Blog->where('Blog.id=' . $id)->find();  // 这里为什么用select()就读不出来
        if ($result) {
            $this->assign('vo', $result);
        } else {
            $this->redirect('index');
            return;
        }
    } else {
        $this->redirect('index');
    }

public function tag() {
        $Tag = M("Tag");
        if (!empty($_GET['name'])) {
            $name = trim($_REQUEST['name']);
            $list = $Tag->where("module='Blog' and name='$name'")->field('id,count')->find();
            $tagId = $list['id'];
            $count = $list['count'];
            import("@.ORG.Page");
            $listRows = 10;
            $fields = 'a.id,a.userId,a.categoryId,a.cTime,a.readCount,a.commentCount,a.title,c.title as category';
            $p = new Page($count, $listRows);
            $p->setConfig('header', '篇日志 ');
            $dao = D("Blog");
            $list = $dao->query("select " . $fields . " from " . C('DB_PREFIX') . 'blog as a,' . C('DB_PREFIX') . 'tagged as b, ' . C('DB_PREFIX') . 'category as c where b.tagId  in (' . $tagId . ') and a.categoryId= c.id and a.status=1  and a.id=b.recordId order by a.id desc limit ' . $p->firstRow . ',' . $p->listRows);
            if ($list) {
                $page = $p->show();
                $this->assign("page", $page);
                $this->assign('list', $list);
            }
            $this->assign('tag', $name);
            $this->assign("count", $count);
        } else {
            $list = $Tag->where("module='Blog'")->select();
            //dump($list);
            $this->assign('tags', $list);
        }
        $this->display();
    }