Response.Write("<script languge='javascript'>alert('成功修改');
window.location.href='index.aspx'</script>");

string a=当前的记录变量;
500){this.resized=true;this.style.width=500;}" align=top>Response.Write("<script language='javascript'>alert('"+a+"成功修改'); window.location.href="/index.aspx'<";/script>");

 string param = "传递的参数";
Response.Write("<script languge='javascript'>alert('成功修改'); window.location.href='index.aspx?par =" + param + "'</script>");

<Triggers>
<asp:PostBackTrigger ControlID="GridView" />
</Triggers>

Response.Redirect("YxiaoLoan.aspx?Loan="+Ftype+""); 

Response.Write("<script languge='javascript'>window.parent.popupContent.Hide();</script>");
Response.Write("<script languge='javascript'>window.parent.grdCarToOther.PerformCallback(" + iCrdID + ");;</script>");

ScriptManager.RegisterClientScriptBlock(this.Page, this.GetType(), "", "alert('" + ex.Message + "');", true);