ASP.NET缓存图像从问题目录C(如何禁用它?) .IE浏览器加载旧形象:\的Documents and Settings \本地设置\ Temporary Internet Files文件如何禁用单个图像(单个页面)上的缓存?
protected void Page_Load(object sender, EventArgs e)
{
MembershipUser user = Membership.GetUser();
imCropped.ImageUrl = (File.Exists(Server.MapPath("..") + @"\Users\" + user.ProviderUserKey.ToString() + @"\" + user.ProviderUserKey.ToString() + ".gif"))? "~/Users/" + user.ProviderUserKey.ToString() + "/" + user.ProviderUserKey.ToString() + ".gif" : "~/Images/thumb.gif";
}
protected void ButtonJcrop_Click(object sender, EventArgs e)
{
...
String mapPath = @"\Users\" + user.ProviderUserKey.ToString() + @"\" + user.ProviderUserKey.ToString() + ".gif";
bmpCropped.Save(Server.MapPath("..") + mapPath);
imCropped.ImageUrl = Request.ApplicationPath + mapPath;
...
}
请重新说明问题。 – hofnarwillie 2012-04-09 07:26:01
句子让用户更容易理解问题,谢谢。 – 2012-04-09 07:48:37