在MV8上，Spring MVC发送的POST数据为空

I have two text fields (pageField1) and pageField2) in Spring MVC where an user can input in page numbers. The javascript code retrieves the values in these textfields and sends as POST data to the controller. The code for retreiving the values and sending as POST data in javascript is exactly the same for both fields. I have two text fields (pageField1) and pageFie