简化实体代码

bms-front/src/views/price/billing/quote.vue

@@ -59,14 +59,15 @@
                 style="width: 100%"
               />
             </el-form-item>
-            <el-form-item label="业务日期" prop="bizDate">
+            <el-form-item label="计数时间" prop="bizDate">
               <el-date-picker
                 v-model="form.bizDate"
                 type="date"
                 value-format="YYYY-MM-DD"
-                placeholder="默认今天"
+                placeholder="默认今天，用于筛选已生效的产品明细"
                 style="width: 100%"
               />
+              <div class="form-hint">只匹配 effective_date ≤ 计数时间的产品明细；多条匹配时取最新</div>
             </el-form-item>
             <el-form-item>
               <el-button type="primary" :loading="loading" @click="handleQuote">计算价格</el-button>
@@ -88,6 +89,7 @@
               <el-descriptions-item label="国家">{{ result.countryName || '-' }} ({{ result.countryCode }})</el-descriptions-item>
               <el-descriptions-item label="计费重量(kg)">{{ result.chargeWeight ?? result.weight }}</el-descriptions-item>
               <el-descriptions-item label="重量段">{{ result.weightLabel || '-' }}</el-descriptions-item>
+              <el-descriptions-item label="明细生效时间">{{ formatDate(result.effectiveDate) }}</el-descriptions-item>
               <el-descriptions-item label="计价来源">
                 <el-tag size="small" :type="sourceTagType(result.matchSource)">{{ sourceLabel(result.matchSource) }}</el-tag>
               </el-descriptions-item>
@@ -228,6 +230,14 @@ function formatMoney(val) {
   return num.toFixed(4)
 }
 
+function formatDate(val) {
+  if (!val) return '-'
+  // 兼容后端 java.util.Date 转 ISO 字符串
+  const d = new Date(val)
+  if (Number.isNaN(d.getTime())) return val
+  return d.toISOString().slice(0, 10)
+}
+
 function sourceLabel(source) {
   const map = {
     PACKAGE_FIXED: '客户固定价套餐',