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ÀûÓà           Page.RegisterStartupScript("", "<script language='javascript'> results();</script>");    
      »òÕßÊÇ         Page.RegisterClientScriptBlock("", "<script language='javascript'> results();</script>");    
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“System.Web.UI.Page.IsClientScriptBlockRegistered(string)”Òѹýʱ:“The recommended alternative is ClientScript.IsClientScriptBlockRegistered(string key). http://go.microsoft.com/fwlink/?linkid=14202”
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protected void Button2_Click(object sender, EventArgs e)
    {
        ClientScriptManager csm = Page.ClientScript;
        string scriptName = "ClientScript";
        if (!csm.IsClientScriptBlockRegistered(scriptName))
        {
          //  csm.RegisterStartupScript(this.GetType(),scriptName , "<script language='javascript'> results();</script>");
            csm.RegisterClientScriptBlock(this.GetType(), scriptName, "<script language='javascript'> results();</script>");
        }
    }