public function generatePagination()
    {
        $page = I('param.page', 1);
        if ((int) $page <= 1) {
            $page_1 = 1;
        } else {
            $page_1 = $page - 1;
        }
        $page1 = $page + 1;
        $page2 = $page1 + 1;
        $page3 = $page2 + 1;
        $page4 = $page3 + 1;
        $html_str = <<<STR
<a class="item" ng-click="toPage(1)">第一页</a>
<a class="icon item" ng-click="toPage({$page_1})">
<i class="left chevron icon"></i>
</a>
<a class="item" ng-click="toPage({$page1})">{$page1}</a>
<a class="item" ng-click="toPage({$page2})">{$page2}</a>
<a class="item" ng-click="toPage({$page3})">{$page3}</a>
<a class="item" ng-click="toPage({$page4})">{$page4}</a>
<a class="icon item" ng-click="toPage({$page1})">
<i class="right chevron icon"></i>
</a>
STR;
        $util = new \Admin\Model\UtilModel();
        $html_str = $util->trimall($html_str);
        echo $html_str;
    }
 public function upLoadPic()
 {
     $upload = new \Think\Upload();
     // 实例Gd化上传类
     $upload->maxSize = 31457280;
     // 设置附件上传大小
     $upload->rootPath = './WorkImages/';
     // 设置附件上传根目录
     // 上传单个文件
     $info = $upload->uploadOne($_FILES['photo']);
     if (!$info) {
         // 上传错误提示错误信息
         $this->error($upload->getError());
     } else {
         // 上传成功 获取上传文件信息
         $image_path = $info['savepath'] . $info['savename'];
         $util = new \Admin\Model\UtilModel();
         $thumb = $util->workImageCrop($upload->rootPath . $image_path, $info['ext'], 150, 150);
         $data = ['thumb' => $thumb, 'cover' => $image_path];
         $this->ajaxReturn($data, "json");
     }
 }