Ajax 传递数组到后台
function login123(){ var nameArr = new Array(); nameArr.push("adm,in"); nameArr.push("jo,in"); nameArr.push("check,in"); console.info(nameArr); $.ajax({ url:contPath+"/login.htm", //data:{"names":nameArr}, data:{"names[]":nameArr}, type:"post", success:function(data){ alert("success"); } }); }
@RequestMapping("login") public ModelAndView login(HttpServletRequest request, HttpServletResponse response) throws Exception { System.out.println(request.getParameter("names")); //注意这里 HttpServletRequest默认加了 [] 不管 js中加不 加 [] System.out.println(request.getParameterValues("names[]").length); System.out.println(Arrays.toString(request.getParameterValues("names[]"))); System.out.println(request.getParameterValues("names[]").getClass()); }
//参考文章如下
http://www.jb51.net/article/40131.htm
相关推荐
kentrl 2020-11-10
结束数据方法的参数,该如何定义?-- 集合为自定义实体类中的结合属性,有几个实体类,改变下标就行了。<input id="add" type="button" value="新增visitor&quo
ajaxyan 2020-11-09
zndy0 2020-11-03
学留痕 2020-09-20
Richardxx 2020-11-09
learningever 2020-09-19
chongxiaocheng 2020-08-16
ajaxhe 2020-08-16
lyqdanang 2020-08-16
curiousL 2020-08-03
TONIYH 2020-07-22
时光如瑾雨微凉 2020-07-19
83510998 2020-07-18
坚持着执着 2020-07-16
jiaguoquan00 2020-07-07
李永毅 2020-07-05
坚持着执着 2020-07-05