C#上传图片 支持多张上传

protected void Page_Load(object sender, EventArgs e)

{

string filepath = Server.MapPath("~/Images") + "\\"; //要上传的文件夹的路径

if (!Directory.Exists(filepath)) //不存在文件夹，创建

{

Directory.CreateDirectory(filepath); //创建新的文件夹

}

HttpRequest request = System.Web.HttpContext.Current.Request;

HttpFileCollection FileCollect = request.Files;

for (int i = 0; i < FileCollect.Count; i++)

{

HttpPostedFile mypost = FileCollect[i]; //用key获取单个文件对象HttpPostedFile

try

{

if (mypost.ContentLength > 0)

{

string filename = mypost.FileName; //通过此对象获取文件名

string serverpath = filepath + "\\" + filename;

mypost.SaveAs(serverpath);

Response.Write("success");

Response.End();

}

}

catch (Exception)

{

throw;

}

}

}