fix：套餐有效期检验和显示

src/views/recharge/package/index.vue

@@ -36,10 +36,10 @@ const PERIOD_TYPE = {
 
 // 添加有效期单位映射
 const PERIOD_UNIT = {
-  [PERIOD_TYPE.HOUR]: '小时',
-  [PERIOD_TYPE.DAY]: '天',
-  [PERIOD_TYPE.MONTH]: '月',
-  [PERIOD_TYPE.YEAR]: '年'
+  0: '小时',
+  1: '天',
+  2: '月',
+  3: '年'
 } as const;
 
 // 格式化有效期显示
@@ -80,6 +80,12 @@ const formatTraffic = (bytes: number): string => {
   return `${bytes.toFixed(2)}B`;
 };
 
+// 格式化流量有效期显示
+const formatTrafficValidity = (num: number, type: number): string => {
+  const unit = PERIOD_UNIT[type as keyof typeof PERIOD_UNIT] || '未知';
+  return `${num}${unit}`;
+};
+
 const packageOptions = ref<PackageOption[]>([]);
 const selectedPackage = ref<PackageOption>({
   id: '1',
@@ -110,7 +116,7 @@ const fetchPackages = async () => {
         clientNumEnable: pkg.clientNumEnable,
         traffic: Number(pkg.traffic),
         trafficEnable: pkg.trafficEnable,
-        trafficDisplay: pkg.trafficEnable ? formatTraffic(Number(pkg.traffic)) : '无限制',
+        trafficDisplay: pkg.trafficEnable ? `${formatTraffic(Number(pkg.traffic))}，${formatTrafficValidity(Number(pkg.periodNum), Number(pkg.periodType))}内有效` : '无限制',
         durationEnable: pkg.durationEnable,
         isRecommended: pkg.isRecommended || false,
         promotion: pkg.promotion || '',
@@ -203,7 +209,7 @@ onMounted(async () => {
         <div class="detail-item">
           <div class="label">{{ t('page.setmeal.GeneralPurposeTraffic') }}</div>
           <div class="value">
-            {{ selectedPackage.trafficEnable ? `${selectedPackage.trafficDisplay}，当月有效` : '无限制' }}
+            {{ selectedPackage.trafficEnable ? selectedPackage.trafficDisplay : '无限制' }}
           </div>
         </div>
         <div class="detail-item">