尾款支付的优化

yvan.ni
1 parent f0eb1558
Showing 1 changed file with 11 additions and 0 deletions
packageE/pages/cart/cart_wk/cart_wk.js
@@ -672,6 +672,17 @@ Page({
   //--弹起支付框--
   to_pay() {
  
+    let order=this.data.order;
+    let formData=this.data.formData;
+    let exp_price=this.data.exp_price;
+    let bn_use_commission=this.data.bn_use_commission;
+
+    //如果支付为0的时候
+    if(order.tail_money+exp_price-formData.coupon_price-(bn_use_commission?goods.use_commission:0)-(formData.order_prom_amount?formData.order_prom_amount:0)<=0 ){
+       this.to_pay_type(1);
+       return false;
+    }
+
     //如果有再计算价格的过程中，不能提交订单
     if(this.data.submit){ return false}
     if(!this.data.same_ok){ return false}