ajax动态刷新下拉框

发布时间：2020-12-16 01:41:14 所属栏目：百科来源：网络整理

导读：动态post，避免直接给页面传输大量数据 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 /** * ajax通过商品刷新供应商 * by_kangyx * @throws IOException */ @RequestMapping (params = "actionMethod=refreshGoodRefSuppliers" ,method = RequestMethod.PO

动态post，避免直接给页面传输大量数据

 
         /** 
        
         * ajax通过商品刷新供应商 
        
         * by_kangyx 
        
         * @throws IOException  
        
         */ 
        
         @RequestMapping 
         (params =  
         "actionMethod=refreshGoodRefSuppliers" 
         ,method = RequestMethod.POST) 
        
         public 
         void 
         refreshGoodRefSuppliers( 
         final 
         Model model, 
        
         final 
         HttpServletRequest request, 
         final 
         HttpServletResponse response)  
         throws 
         IOException{ 
        
         //定义返回字符串 
        
         StringBuffer strBuffer =  
         new 
         StringBuffer( 
         "" 
         ); 
        
         String goodId = request.getParameter( 
         "goodId" 
         ); 
        
         strBuffer.append( 
         "<option value=''>---请选择---</option>" 
         ); 
        
         List<GoodRefSuppliers> goodRefSuppliersList = baseSupplierService.getGoodRefSuppliers(Long.valueOf(goodId)); 
        
         for 
         ( 
         int 
         i= 
         0 
         ;i<goodRefSuppliersList.size();i++){ 
        
         strBuffer.append( 
         "<option value ='" 
         +goodRefSuppliersList.get(i).getSuppliers().getId()+ 
         "'>" 
         +goodRefSuppliersList.get(i).getSuppliers().getName()+ 
         "</option>" 
         ); 
        
         } 
        
         Util.printString(response,strBuffer.toString()); 
        
         }

 
         <td> 
        
         <select name= 
         "goodRefSuppliers" 
         id= 
         "goodRefSuppliers_${s.index}" 
        
         onchange= 
         "setSuppliers(this.value,${orderdetail.id});" 
        
         onkeydown= 
         "refreshGoodRefSuppliers(${orderdetail.prdInfo.goodsInfo.id},${s.index});" 
        
         onmousedown= 
         "refreshGoodRefSuppliers(${orderdetail.prdInfo.goodsInfo.id},${s.index});" 
         >  
        
         <option value= 
         "" 
         >--请选择--</option> 
        
         </select> 
        
         </td>

 
         function refreshGoodRefSuppliers(id,ip){ 
        
         switchData( 
         'logisticsOrders.do?actionMethod=refreshGoodRefSuppliers&goodId=' 
         +id, 
         '' 
         ,function(data,flag){ 
        
         if 
         (flag== 
         1 
         ){ 
        
         if 
         (data!= 
         "" 
         ){ 
        
         $( 
         "#goodRefSuppliers_" 
         +ip).empty().append(data); 
        
         } 
        
         } 
        
         }); 
        
         }

（编辑：李大同）

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