jquery ajax异步加载

$.ajax({
                   type: "POST",
                   cache: false,
                   async:false,
                   url: "${pageContext.request.contextPath}/manager/saveManager.action",
                   data: {"yhm":wyhm,"xm":wxm,"id":wid,"mm":wmm,"zt":wzt,"sjhm":wsjhm},
                   success: function(msg){
                   }
                });