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
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