feat(refund/detail): 退款金额保留两位小数

pages/refund/detail.vue

@@ -48,7 +48,9 @@
             <view class="refund-content">
               <view class="refund-amount">
                 <text class="amount-label">退款金额</text>
-                <text class="amount-value">¥{{ item.refundMoney }}</text>
+                <text class="amount-value"
+                  >¥{{ stateFormat(item.refundMoney) }}</text
+                >
               </view>
               <view class="refund-time">
                 <text class="time-label">退款时间</text>
@@ -178,7 +180,16 @@ export default {
         uni.stopPullDownRefresh()
       }
     },
-
+    stateFormat(val) {
+      if (val) {
+        return Number(val)
+          .toFixed(2)
+          .replace(/(\d)(?=(\d{3})+\.)/g, ($0, $1) => {
+            return $1 + ','
+          })
+          .replace(/\.$/, '')
+      }
+    },
     // 加载更多
     loadMore() {
       if (this.hasMore && !this.loading) {