【发布时间】:2014-08-12 18:16:56
【问题描述】:
我想在调用删除方法之前确认框。 并打开警报窗口 如何修改以下来源?
jsp页面(删除框点击)==>删除方法==>日期库==> JSP(onload)
================================================ ==================
@RequestMapping(value="delete.do")
public String delete(HttpServletRequest request, HttpServletResponse response, ModelMap modelmap) throws Exception{
String url = "";
try{
int idx = Integer.parseInt(request.getParameter("idx"));
int commentCnt = boardService.delCheck(idx);
if(commentCnt == 0){
boardService.delete(idx);
url = "redirect:board_list.do";
}else{
modelmap.addAttribute("errCode", 1);
url = "redirect:content.do?idx="+idx;
}
}catch(Exception e){
e.printStackTrace();
}
return url;
}
JSP PAGE
<script type="text/javascript">
function deleteCheck(){
var errCode = ${errCode};
if(errCode != null || errCode != "")
{
alert("alert");
}
}
</script>
<body onload="deleteCheck()">
<body>
【问题讨论】:
标签: javascript spring jsp