下拉菜单事件和弹出提示对话框
ddlActions.Attributes["onChange"] = "javascript:if(!confirm('ok'));";
ddlActions.Attributes.Add("onChange", "javascript:if(!confirm('ok?')) return false;");
btnSubmit.Attributes.Add("onclick","return getconfirm ();");
ddlActions.Attributes["onChange"] = "javascript:if(!confirm('ok'));";
ddlActions.Attributes.Add("onChange", "javascript:if(!confirm('ok?')) return false;");
btnSubmit.Attributes.Add("onclick","return getconfirm ();");