fix: 修复代客下单积分使用类型切换引起的无法选择问题

src/views/tool/Instead/components/order.vue

@@ -378,7 +378,7 @@ async function pointsInit() {
   if (!props.user.id || score.sel == -1) {
     return;
   }
-  const orderAmount = currentpayMoney.value - pointsDiscountAmount.value;
+  const orderAmount = currentpayMoney.value * 1 + pointsDiscountAmount.value * 1;
   const res = await PointsApi.calcOrderUsablePoints({
     shopUserId: props.user.id,
     orderAmount: orderAmount <= 0 ? 0 : orderAmount,
@@ -396,7 +396,7 @@ async function pointsInit() {
 async function pointsToMoney() {
   const res = await PointsApi.calcPointsToMoney({
     shopUserId: props.user.id,
-    orderAmount: currentpayMoney.value - pointsDiscountAmount.value,
+    orderAmount: currentpayMoney.value * 1 + pointsDiscountAmount.value * 1,
     points: usePointsNumber.value,
   });
   pointsDiscountAmount.value = res;
@@ -426,12 +426,9 @@ watch(
   () => score.sel,
   (newval) => {
     console.log(newval);
-    if (newval == -1) {
-      usePointsNumber.value = 0;
-      pointsDiscountAmount.value = 0;
-    } else {
-      pointsInit();
-    }
+    usePointsNumber.value = 0;
+    pointsDiscountAmount.value = 0;
+    pointsInit();
   }
 );
 function canUsePayType(item) {