在 WinForm中使用 WebClient上传文件
使用指定的方法将指定的本地文件上载到指定的资源
在WinForm中通过HTTP协议向服务器端上传文件
1.服务器端处理程序
![](http://www.blogjava.net/images/OutliningIndicators/None.gif)
前台代码 Upload.aspx
![](http://www.blogjava.net/images/OutliningIndicators/None.gif)
![](http://www.blogjava.net/images/OutliningIndicators/None.gif)
![](http://www.blogjava.net/images/OutliningIndicators/None.gif)
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![](http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockStart.gif)
![](http://www.blogjava.net/images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.blogjava.net/images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.blogjava.net/images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.blogjava.net/images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif)
![](http://www.blogjava.net/images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif)
![](http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif)
![](http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif)
![](http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockEnd.gif)
后台代码 Upload.aspx.cs
2.客户端程序
![](http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockStart.gif)
![](http://www.blogjava.net/images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockEnd.gif)
![](http://www.blogjava.net/images/OutliningIndicators/None.gif)
![](http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockStart.gif)
![](http://www.blogjava.net/images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.blogjava.net/images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif)
![](http://www.blogjava.net/images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.blogjava.net/images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif)
![](http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockEnd.gif)
ps.判断远程文件是否存在
![](http://www.blogjava.net/images/OutliningIndicators/None.gif)
![](http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockStart.gif)
![](http://www.blogjava.net/images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.blogjava.net/images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif)
![](http://www.blogjava.net/images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.blogjava.net/images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif)
![](http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockEnd.gif)
使用指定的方法将指定的本地文件上载到指定的资源
在WinForm中通过HTTP协议向服务器端上传文件
1.服务器端处理程序
前台代码 Upload.aspx
后台代码 Upload.aspx.cs
2.客户端程序
ps.判断远程文件是否存在