var id=$("#orderId").children('option:selected').val(); //selected选中项取值 var id=$('#orderId option:selected').val(); //原来一直都是上边的方法取值,今天刚了解到的,只要下拉框被选中后, //option的值会赋给select,name这个方法就会拿到下拉框的值 $('#sel').val();
1.1:下拉框条件:后台取得ViewBag传给前台 MonitorController: public ActionResult BigData(): //下拉框筛选条件 var result = MonitorBLL.GetSoilPlantCountByCode(loginSoil); var r = (object)result.data; ViewBag.soilplantcount = r; // loginSoil是登录用户 public static ResponseModel G