??? class ImageAction extends Action{????????

??????? /**
???????? * 創(chuàng)建index 入口方法
???????? */
??????? public function index(){
??????????? $image=M('Image');????????????????????????
??????????? $data=$image->order('create_time desc')->find();??? //獲取最后上傳圖片

??????????? var_dump($data);
??????????? $this->assign('data',$data);
??????????? $this->display();
??????? }?

????????
??????? //如果上傳的文件不為空,跳轉到_upload方法
??????? public function upload(){????????
??????????? //如果不為空
??????????? if(!empty($_FILES))
??????????? {
??????????????? $this->_upload();
??????????? }

??????? }

????????
??????? /***
???????? * 實現(xiàn)圖片上傳
???????? */
??????? public function _upload(){
??????????? import('@.ORG.UploadFile');
??????????? //導入上傳類
??????????? $upload = new UploadFile();
??????????? //設置上傳文件大小
??????????? $upload->maxSize??????????? = 3292200;
??????????? //設置上傳文件類型
??????????? $upload->allowExts????????? = explode(',', 'jpg,gif,png,jpeg');
??????????? //設置附件上傳目錄
??????????? $upload->savePath?????????? = './Uploads/';
??????????? //設置需要生成縮略圖，僅對圖像文件有效
??????????? $upload->thumb????????????? = true;
??????????? // 設置引用圖片類庫包路徑
??????????? $upload->imageClassPath???? = '@.ORG.Image';
??????????? //設置需要生成縮略圖的文件后綴
??????????? $upload->thumbPrefix??????? = 'm_,s_';? //生產2張縮略圖
??????????? //設置縮略圖最大寬度
??????????? $upload->thumbMaxWidth????? = '400,100';
??????????? //設置縮略圖最大高度
??????????? $upload->thumbMaxHeight???? = '400,100';
??????????? //設置上傳文件規(guī)則
??????????? $upload->saveRule?????????? = 'uniqid';
??????????? //刪除原圖
??????????? $upload->thumbRemoveOrigin? = true;

????????????
??????????? //如果上傳不成功
??????????? if (!$upload->upload())?
??????????? {
??????????????? //捕獲上傳異常
??????????????? $this->error($upload->getErrorMsg());
??????????? }?
??????????? else?
??????????? {
??????????????? //取得成功上傳的文件信息
??????????????? $uploadList = $upload->getUploadFileInfo();

????????????????
??????????????? //導入圖片類
??????????????? import('@.ORG.Image');????????????????

??????????????? //給m_縮略圖添加水印, Image::water('原文件路徑','水印圖片地址')
??????????????? Image::water($uploadList[0]['savepath'] . 'm_' . $uploadList[0]['savename'], APP_PATH.'Tpl/Public/Images/logo.png');

??????????????? //圖片名賦值給 字段image
??????????????? $_POST['image'] = $uploadList[0]['savename'];
??????????? }
??????????? $model? = M('image');
??????????? //保存當前數(shù)據(jù)對象
??????????? $data['image']????????? = $_POST['image'];
??????????? $data['create_time']??? = NOW_TIME;
??????????? $list?? = $model->add($data);
??????????? if ($list !== false)?
??????????? {
??????????????? $this->success('上傳圖片成功！');
??????????? }?
??????????? else?
??????????? {
??????????????? $this->error('上傳圖片失敗!');
??????????? }
??????? }????????
??? }
?>

上傳成功生成兩張縮略圖

需要說明的是：

ThinkPHP里自帶的圖片上傳類(UploadFile.class.php) 和圖片模型類(Image.class.php),要完整版的ThinkPHP包才有。

沒有的話需要在Lib里創(chuàng)建一個文件夾(ORG),然后去官網下載擴展包把這兩個文件放到ORG文件夾中。

我的是第二種情況