YT-515WMS 创建采购收货申请时，应该校验数量大于0，才可以创建成功

src/views/wms/purchasereceiptManage/purchasereceipt/purchasereceiptRequestMain/index.vue

@@ -840,7 +840,7 @@ const submitForm = async (formType, submitData) => {
   })
   let alalQty = 0
   tableData.value.forEach(item => {
-    alalQty += parseFloat(item.qty)
+    alalQty += item.qty ?  parseFloat(item.qty) : 0
   })
   if (alalQty == 0) {
     message.error('收货总数量不可以为0')