java//jsp 去掉首尾空格

java: String value = val.trim(); js: var remarks = $("#remarks").val().replace(/(^\s*)|(\s*$)/g,""); 举例： js: function doSubModify(){ var modify_adjBrokerLevel = $("#modify_adjBrokerLevel").val(); var remarks = $("#remarks").val().replace(/(^\s*)|(\s*$)/g,""); if(modify_adjBrokerLevel != '' && remarks.length>0){ layer.confirm('是否确认调整记录', { btn: ['确定','取消'] //按钮 },function(){ var map = {}; map["id"] = $("#modify_id").val(); map["adjBrokerLevel"] = modify_adjBrokerLevel; map["remarks"] = remarks; $.ajax({ url : "${ctx}/assessment/doSubModify.in", type : 'POST', dataType : 'json', contentType : "application/json", data : JSON.stringify(map), success : function(response) { layer.msg('调整成功!'); //$("#modal-detail").modal("hidden"); $("#modal-detail").hedden; location.reload(); /* table.ajax.reload(); */ } }); }); }else{ layer.msg('必填信息不能为空!'); } } java: controller: @ResponseBody @RequestMapping(value = "doSubModify.in") public String doSubModify(@RequestBody Map map, HttpServletRequest request) { String id = map.get("id"); String adjBrokerLevel = map.get("adjBrokerLevel").trim(); String remarks = map.get("remarks"); TblAssessBroker ass = assessmentSurface.modifyById(id, adjBrokerLevel, remarks); logger.debug("考核数据修改提交"); return JSON.toJSONString(ass); },>