```
2. 調用插件 ```
  
  
        //廠商視窗
        $(".vendorWin").click(function(){
          var sn = $('#vendor').val();//取得廠商流水號
          var url = 'purchase.php?op=vendorWin&sn='+sn;
          var wH = 350;
          var wW = 600;
          var position = $(this).offset();  
          var wL = position.left - wW - 300;  
          var wT = position.top; //
          childWin(url,wH,wW,wL,wT);
        });
  ```
3. 子視窗函數 ```
  
  
        //子視窗函數
        function childWin(url,wH,wW,wL,wT)
        {
          mywin=window.open("","","height=" + wH + ",width=" + wW + ",left="+ wL + ",top=" + wT );
          mywin.location.href = url ;
        }
  ```
4. 程式流程 ```
  
  
    #----- 廠商視窗
    case "vendorWin":
      echo vendorWin($sn);
      exit;
  ```
5. 程式函數
6. 傳回商品sn,由母視窗AJAX
7. 程式  
   流程  
   函數
8.