余额不足提示

src/views/pay/index.vue

@@ -199,6 +199,13 @@ export default {
         this.payContractInfo.payContractIsSign &&
         this.creditPayInfo.accountStatus === ACCOUNT_APPLY_SUCCESS
       );
+    },
+    canUseAmount() {
+      return (
+        ((this.selectedCoupon?.faceValue && +this.selectedCoupon.faceValue) || 0) +
+        ((this.displayInfo?.creditPayInfo?.canAmt && +this.displayInfo.creditPayInfo.canAmt) || 0) -
+        ((this.displayInfo?.orderAmt && +this.displayInfo.orderAmt) || 0)
+      );
     }
   },
   watch: {
@@ -405,6 +412,15 @@ export default {
         this.retrieveLink();
         return;
       }
+      if (this.payType === CREDIT_PAY && this.canUseAmount < 0) {
+        this.$dialog({
+          message: '您的消费额度不足，请更换支付方式！',
+          confirmButtonText: '知道了',
+          showCancelButton: false,
+          confirmButtonColor: '#EC1500'
+        });
+        return;
+      }
       const paramsData = {
         ...params,
         quitUrl: Current_Url,
@@ -434,15 +450,6 @@ export default {
           });
           return;
         }
-        if (error?.msg === '用户额度小于订单需支付额度') {
-          this.$dialog({
-            message: '您的消费额度不足，请更换支付方式！',
-            confirmButtonText: '知道了',
-            showCancelButton: false,
-            confirmButtonColor: '#EC1500'
-          });
-          return;
-        }
         if (codeArr.indexOf(error?.response?.businessCode) < 0) {
           this.payResult('Fail', error.message);
           return;