优化代码

src/main/webapp/webpage/modules/warehouse/goods/goodsList.js

@@ -285,12 +285,12 @@ $(document).ready(function() {
 	}
 
 	function printQr(id) {
-	  	jp.loading('loading...');
 		try{
 			if(!LODOP){
 				initLodop();
 			}
 			if(LODOP){
+				jp.loading('loading...');
 				jp.get("${ctx}/warehouse/goods/goods/printQr?goodsInfoId="+id, function (res) {
 					var list = res.body.goodsInfo.qrCodeList;
 					LODOP.PRINT_INIT("打印货品");