采购订单-参照销售订单增加来源判断

src/views/purchase/purchaseOrder/components/PurchaseOrderFormForm.vue

@@ -666,7 +666,11 @@
         var arrProduct = xTable.data.concat(data);
         purOrderFormShipFormProductTable.dataSource = arrProduct;
         notAllowEdit.value = true;
-        formData.sourceCode2 = formData.sourceCode2==''?data[0].billCode: formData.sourceCode2+','+data[0].billCode
+        if(formData.sourceCode2.includes(data[0].billCode)){
+          formData.sourceCode2 = formData.sourceCode2
+        }else{
+          formData.sourceCode2 = formData.sourceCode2==''?data[0].billCode: formData.sourceCode2+','+data[0].billCode
+        }
         if (formData.sourceCode == '') {
           formData.project = data[0].project;
           formData.projectName = data[0].projectName;