asp.net下文件上传和文件删除的代码
文件上传 HttpPostedFile postFile = Request.Files["imgFile"]; if(postFile.FileName!=String.Empty){ex=postFile.FileName.Substring(postFile.FileName.LastInde
文件上传 HttpPostedFile postFile = Request.Files["imgFile"]; if(postFile.FileName!=String.Empty){ex=postFile.FileName.Substring(postFile.FileName.LastInde
array getimagesize ( string $filename [, array //$percent = 0.2; header('Content-type: image/jpeg'); list($width, $height) = getimagesize($imgfile);
实现代码如下: #newPreview { filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod=images); } function PreviewImg(imgFile) { var newPre