URL取值传值

 $.getJSON("/supportmng/pages/kbcenter/manage/selfservice.do?actionFlag=selectDocVisionHistoryPaging&productLine="+
       $("#productLine").val()+"&productFamily="+$("#productFamily").val()+"&product="+$("#product").val()+"&docName="+$("#docName").val()+"&pageNumber="
                      + pageNumber +"&pageSize="+pageSize
                       ,function(data) {
                           updatePageDocs(data);
                       });

 

$("#productLine").val()  根据ID，从文本框取值