fix: 体验会员购买前端二次校验 can_buy_trial

Co-authored-by: Cursor <cursoragent@cursor.com>

pages/fighter-recharge/fighter-recharge.js

@@ -455,6 +455,20 @@ onHide() {
       return;
     }
 
+    if (isTrial) {
+      const { currentHuiyuan, huiyuanList } = this.data;
+      const target = (currentHuiyuan && currentHuiyuan.id === huiyuanId)
+        ? currentHuiyuan
+        : (huiyuanList || []).find(item => item.id === huiyuanId);
+      if (target && !target.can_buy_trial) {
+        wx.showToast({
+          title: '您已使用过该会员的体验资格',
+          icon: 'none'
+        });
+        return;
+      }
+    }
+
     this.showLoading('发起会员支付中...');
 
     try {