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//c/s 代码 private
void button1_Click(object
sender, EventArgs e) { OpenFileDialog openFileDialog = new
OpenFileDialog(); openFileDialog.InitialDirectory = "c:\\";//注意这里写路径时要用c:\\而不是c:\ openFileDialog.Filter = "所有文件|*.*|word|*.doc|word|*.docx|Excel|*.xlsx|Excel|*.xls|图片pdf|*.pdf|图片png|*.png"; // openFileDialog.RestoreDirectory = true; openFileDialog.FilterIndex = 1; DataSet ds = new
DataSet(); try { if
(openFileDialog.ShowDialog() == DialogResult.OK) { FileInfo files = new
FileInfo(openFileDialog.FileName); if
(Config.Ext.Contains(files.Extension) == false) { MessageBox.Show("不允许上传此类型的文件"); return; } // 获得文件大小KB为单位 fileLength = Convert.ToInt32( files.Length /1024); Cursor.Current = Cursors.WaitCursor; WebClient webClient = new
WebClient(); string
name = openFileDialog.SafeFileName; string
nametemp = openFileDialog.SafeFileName; AttachmentBLL AttachmentBLL = new
BLL.AttachmentBLL(); if
(AttachmentBLL.CheckName(name)) { name = DateTime.Now.ToString("yyyyMMddHHmmss") + name; } string
uploadpath = Config.uploadpath; string
path = uploadpath + name; string
file = openFileDialog.FileName; int
len = 1024; byte[] ty = new
byte[len]; ty = webClient.UploadFile(path, "post", file);// path=http://i.cnblogs.com/MyHandler.ashx?name="文件名称" Tempclass temp = new
Tempclass(); string
attachmentpath = Config.attachmentpath; string
url = Config.path + name; temp.Id = AttachmentBLL.AddAttachment(url, openFileDialog.SafeFileName,fileLength); temp.Nane = openFileDialog.SafeFileName; infolist.Add(temp); listannex.DataSource = null; listannex.DataSource = infolist; listannex.DisplayMember = "Nane"; listannex.ValueMember = "Id"; listannex.ClearSelected(); filename = filename + nametemp + "; "; Cursor.Current = Cursors.Default; } } catch
(Exception ex) { MessageBox.Show(ex.Message); } } |
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//一般处理处理程序中的代码 /// <summary> /// MyHandler 的摘要说明 /// </summary> public
class MyHandler : IHttpHandler { public
void ProcessRequest(HttpContext context) { context.Response.ContentType = "text/plain"; context.Response.Write("Hello World"); HttpPostedFile imgPostFile = context.Request.Files[0]; //一直为null string
name = context.Request["name"]; string
path = System.Configuration.ConfigurationManager.AppSettings["path"].ToString(); //保存服务器的地址 C:\\dbi\\WebService\\attachment\\ imgPostFile.SaveAs(path + name); } public
bool IsReusable { get { return
false; } } } |
c/s 给 服务器上传文件（c/s和b/s互传文件）,布布扣,bubuko.com
原文地址：http://www.cnblogs.com/wlzhang/p/3746045.html
