";

//注册脚本块的Key

strKey=System.DateTime.Now.ToString();

//循环，直至找到某个没被注册过的Key

for (i=0;i<100;i++)

if (!page.IsStartupScriptRegistered(strKey+i.ToString()))

break;

page.RegisterStartupScript(strKey+i.ToString(),strScript);

}

#endregion