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The author:(作者)归海一刀published in(发表于) 2014/1/30 1:17:06 asp.net,2.0的文件上传(突破上传限制4M)_[Asp.Net教程]
asp.net 2.0的文件上传(突破上传限制4M)_[Asp.Net教程]在asp.net 2.0中,因为有了fileupload控件,上传文件十分简单,if (FileUpload1.HasFile) try { FileUpload1.SaveAs("d:\\luceneData\\" + FileUpload1.FileName); Label1.Text = "File name: " + FileUpload1.PostedFile.FileName + "" + FileUpload1.PostedFile.ContentLength + " kb" + "Content type: " + FileUpload1.PostedFile.ContentType; } catch (Exception ex) { Label1.Text = "ERROR: " + ex.Message.ToString(); } else { Label1.Text = "You have not specified a file."; }还可以在web.config文件中,突破默认上传限制的4MB,比如executionTimeout="110"maxRequestLength="11000"requestLengthDiskThreshold="80"useFullyQualifiedRedirectUrl="false"minFreeThreads="8"minLocalRequestFreeThreads="4"appRequestQueueLimit="5000"enableKernelOutputCache="true"enableVersionHeader="true"requireRootedSaveAsPath="true"enable="true"shutdownTimeout="90"delayNotificationTimeout="5"waitChangeNotification="0"maxWaitChangeNotification="0"enableHeaderChecking="true"sendCacheControlHeader="true"apartmentThreading="false" />设置maxRequestLenth属性,这里为11000KB,即11MB。而对于多文件上传,也很简单,比如一个例子string filepath = "d:\\luceneData\\"; HttpFileCollection uploadedFiles = Request.Files; for (int i = 0; i < uploadedFiles.Count; i++) { HttpPostedFile userPostedFile = uploadedFiles[i]; try { if (userPostedFile.ContentLength > 0) { Label1.Text += "File #" + (i + 1) + ""; Label1.Text += "File Content Type: " + userPostedFile.ContentType + ""; Label1.Text += "File Size: " + userPostedFile.ContentLength + "kb"; Label1.Text += "File Name: " + userPostedFile.FileName + ""; userPostedFile.SaveAs(filepath + "\\" + System.IO.Path.GetFileName(userPostedFile.FileName)); Label1.Text += "Location where saved: " + filepath + "\\" + System.IO.Path.GetFileName(userPostedFile.FileName) + ""; } } catch (Exception Ex) { Label1.Text += "Error: " + Ex.Message; } } } 赞 If you have any requirements, please contact webmaster。(如果有什么要求,请联系站长) QQ:154298438 QQ:417480759
"; } } catch (Exception Ex) { Label1.Text += "Error: " + Ex.Message; } } }
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