用指令碼控制checkBox為單選

 /*
     *スキャン処理対象一覧中複選款選定的時觸發的事件
     *
     */
    function Checked(obj)
    {  
     
       var ckBox=document.getElementById(obj.id);
       var flag=document.getElementById("hiddInvDiv").value;
       var ckBoxArr=document.getElementsByName("ProcessMadeId");
       var changer=document.getElementById("ChargerDropDownList1_DdlChangeId");
      
       for(var i=0;i<ckBoxArr.length;i++)
       {
         if(obj.id!=ckBoxArr[i].id)
          {
          ckBoxArr[i].checked = false;
         
          }
 
       }

       if(obj.checked==true)
       {
      
       //把製造番號儲存起來!
       document.getElementById("SaleInputArea1_TxtInputMadeId").value= obj.value;
      
       }else
       {
       document.getElementById("SaleInputArea1_TxtInputMadeId").value= "";
      
       }
      // alert(flag);
       if(flag =="1")//過剩
       {
           if(ckBox.checked==true &&changer.value!="")
           {  
               btn_obj3.disabled =false;
             
               if(btn_obj3.value=="返品処理")
               {
                document.forms[0].BtnCancel.style.visibility="hidden";
               
                }
                else
                {
                btn_obj4.disabled =false;
               
                }
              
           }else
           {
               btn_obj3.disabled =true;
               btn_obj4.disabled =true;
            
          
           }
      
       }
      else   //if(flag =="0")//在庫
       {
         if(ckBox.checked==true&&changer.value!="")
           {
               btn_obj3.disabled =false;
               btn_obj4.disabled =false;
           }else
           {
               btn_obj3.disabled =true;
               btn_obj4.disabled =true;
          
           }
      
       }

    }