復選框選中,取值

html:

  <tr>
                        <td width="20%" align="right">卷：</td>
                        <td>
                          <input type="hidden" value="${tcoupons.tctof_coupons}" name="tcoupons.tctof_coupons" id="tctof_coupons" />
                            <c:forEach var="cous"  items="${coupon}"> 
                       <input  type='checkbox'  id="tctofcoupons"   name='tctofcoupons' value="${cous[0]}" />${cous[1]}    
                             </c:forEach>        
                        </td>
                     </tr>

jquery:

<script type="text/javascript">
       $(function(){
              $("input[name='tctofcoupons']").each(function(){//循環獲取每個復選框值
               var tctofcoupons=$(this).val();
                 var tctof=$("#tctof_coupons").val();   //獲取卷拼接的字符串     
               var tc=[]; 
               tc=tctof.split(",");   //分割
              for(var i=0;i<tc.length;i++){           
                 if(tc[i]==tctofcoupons){
                    $(":checkbox[value='"+tc[i]+"']").prop("checked",true);  //值相等,設置狀態為選中
                 }
                }    
        });
                   
               $("#save").click(function(){
                var t="";//卷
             $("input[name='tctofcoupons']:checked").each(function(){ //循環獲取選中的每個復選框值
                t+=$(this).val()+",";
            }); 
            t=t.substring(0,t.lastIndexOf(",")); 
            $("#tctof_coupons").val(t);
                  $("#save").attr("disabled","disabled");
              $.post("tcouponsFunctionAction_savetcoutoFunction",$("#form1").serialize(),function(result){
                  if(result=="1"){
                      alert("修改成功!");
                      location.href="tcouponsFunctionAction_gettcoutoFunctionList";
                  }else{
                      alert("修改失敗！");
                      $("#save").removeAttr("disabled");
                  }
              }); 
               
               });
                   
             
       });
</script>