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string test = Server.MapPath("ImageFiles/" + DateTime.Now.ToString("yyyy-MM-dd")); //用来生成文件夹
if (!Directory.Exists(test))
{
Directory.CreateDirectory(test);
}
if (FileUpload1.PostedFile.FileName != "")
{
string imgname = FileUpload1.PostedFile.FileName;
string imgType = imgname.Substring(imgname.LastIndexOf(".") + 1);
string quanname =DateTime.Now.ToString("yyyyMMddHHmmss")+imgname.LastIndexOf("\\")+"."+imgType ;
if ("gif" != imgType && "jpg" != imgType && "GIF" != imgType && "JPG" != imgType)
{
Response.Write("<script>alert('请选择gif,jpg格式的文件!');</script>");
return;
}
string imgurl = "ImageFiles/" + DateTime.Now.ToString("yyyy-MM-dd") + "/" + quanname;
FileUpload1.PostedFile.SaveAs(Server.MapPath(imgurl));