if (ext == ".jpg" || ext == ".jpeg" || ext == ".gif" || ext == ".png")
{
Response.Write("sucess");
//全路径。根目录
fileload.SaveAs(Server.MapPath("~/image/" + fileload.FileName));
}
else
{
ClientScript.RegisterStartupScript(GetType(), "alert", "alert('只允许上传jpg/jpeg/gif/png文件');", true);
return;
}
}
}
}
}








