//是否注册script脚本
if (!string.IsNullOrEmpty(script.ToString()))
{
if (!ClientScript.IsClientScriptBlockRegistered(script.ToString()))
{
ClientScript.RegisterStartupScript(GetType(), "MenuScript", script.ToString());
}
}
if (!string.IsNullOrEmpty(script.ToString()))
{
if (!ClientScript.IsClientScriptBlockRegistered(script.ToString()))
{
ClientScript.RegisterStartupScript(GetType(), "MenuScript", script.ToString());
}
}