Silverlight文件上传下载实现方法(下载保存)

{ // serverStream.Write - 将指定的字节数组写入到目标地址的流

serverStream.Write(buffer, 0, readcount); }

serverStream.Close(); clientStream.Close();

}

void webclient_WriteStreamClosed(object sender, WriteStreamClosedEventArgs e) {

//判断写入是否有异常 if (e.Error != null)

{ System.Windows.Browser.HtmlPage.Window.Alert(e.Error.Message.ToString());

} else

{ System.Windows.Browser.HtmlPage.Window.Alert("图片上传成功!!!");

} }

#endregion

private void Button_Click(object sender, RoutedEventArgs e) {

//这种方法搞不定，好像提示跨域操作。 //提示：错误：Unhandled Error in Silverlight Application 跨线程访问无效。

//Uri upTargetUri = new Uri(String.Format("http://www.easck.com//指定上传地址 //WebRequest request = WebRequest.Create(upTargetUri);

//request.Method = "GET"; //request.ContentType = "application/octet-stream";

//request.BeginGetResponse(new AsyncCallback(RequestReady), request);

//通过调用js代码下载，比较简单。 System.Windows.Browser.HtmlPage.Window.Eval("window.location.href='http://www.easck.com/ol>

在HCLoad.Web项目下新建WebClientUpLoadStreamHandler.ashx

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