在js中如何判断request中的list是否为空
在js中判断request中的list是否为空:
if(!oldServiceType.equals(serviceType)) {Integer themeGrade = productvo.getThemeGrade();List<TThemeVO> listTheme = this.getTthemeService().findListBySTypeAndTGrade(serviceType, themeGrade.longValue());put("listTheme", listTheme);}
<SCRIPT FOR=window EVENT=onload > if(${not empty listTheme}) { document.getElementById("template").style.display="block"; } </SCRIPT>