fix:价格信息库样式完善，加上序号

src/views/price/ExcelSearch.vue

@@ -343,6 +343,39 @@ const escapeRegExp = (string: string) => {
   return string.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
 };
 
+/**
+ * 获取关键字段（key 包含"名称"、"规格"、"价"、"金额"）
+ * @param item - ExcelRowData 对象
+ * @returns 关键字段列表
+ */
+const getKeyFields = (item: ExcelRowData) => {
+  const keyNames = ['名称', '规格', '价', '金额'];
+  try {
+    const rowObj = JSON.parse(item.rowData);
+    const keyword = searchKeyword.value.toLowerCase().trim();
+    
+    const highlightText = (text: string) => {
+      if (!keyword) return text;
+      const regex = new RegExp(`(${escapeRegExp(keyword)})`, 'gi');
+      return text.replace(regex, '<mark class="highlight">$1</mark>');
+    };
+    
+    return Object.entries(rowObj)
+      .filter(([key]) => keyNames.some(k => key.includes(k)))
+      .map(([key, value]) => {
+        let displayValue = typeof value === 'object' 
+          ? JSON.stringify(value) 
+          : String(value);
+        return {
+          key: highlightText(key),
+          value: highlightText(displayValue)
+        };
+      });
+  } catch {
+    return [];
+  }
+};
+
 // ==================== 表格列表相关方法 ====================
 
 /**
@@ -694,10 +727,10 @@ loadBatchList();
                   </div>
                 </template>
                 <template v-else>
-                  <!-- 数据列表 Tab：显示行数据预览 -->
+                  <!-- 数据列表 Tab：只显示关键字段 -->
                   <div class="row-data-list">
                     <el-tooltip
-                      v-for="(field, index) in getCardPreview(item)" 
+                      v-for="(field, index) in getKeyFields(item)" 
                       :key="index"
                       :content="getRawText(field.value)"
                       placement="bottom"
@@ -870,13 +903,27 @@ loadBatchList();
             >
               <!-- 卡片头部 - 始终显示，点击可展开/折叠 -->
               <div class="data-card-header" @click="toggleCardExpand(item.id)">
-                <div class="data-source">
-                  <el-icon class="source-icon"><Document /></el-icon>
-                  <span class="source-name clickable" @click.stop="handleFilePreview(item)">{{ item.fileName }}</span>
-                  <el-tag size="small" type="info">{{ item.sheetName }}</el-tag>
-                </div>
                 <div class="header-right">
-<!--                  <span class="row-number">第 {{ item.rowIndex }} 行</span>-->
+                  <!-- 序号显示 -->
+                  <div class="serial-number">
+                    {{ (searchResultPagination.current - 1) * searchResultPagination.size + index + 1 }}
+                  </div>
+                  
+                  <!-- 显示关键字段预览（折叠时） -->
+                  <div class="key-fields-preview" v-if="!isCardExpanded(item.id)">
+                    <el-tag 
+                      v-for="(field, idx) in getKeyFields(item).slice(0, 3)" 
+                      :key="idx"
+                      size="small" 
+                      type="success"
+                      class="key-field-tag"
+                    >
+                      {{ field.key.replace(/<[^>]*>/g, '') }}:{{ field.value.replace(/<[^>]*>/g, '') }}
+                    </el-tag>
+                    <span class="fields-count" v-if="getKeyFields(item).length > 3">
+                      +{{ getKeyFields(item).length - 3 }}项
+                    </span>
+                  </div>
                   <el-button 
                     link 
                     size="small"
@@ -915,10 +962,16 @@ loadBatchList();
 
               <!-- 卡片底部 - 始终显示 -->
               <div class="data-card-footer">
+                <!-- 数据源信息 -->
+                <div class="data-source-info">
+                  <el-icon><Document /></el-icon>
+                  <span class="source-name clickable" @click.stop="handleFilePreview(item)">{{ item.fileName }}</span>
+                  <el-tag size="small" type="info">{{ item.sheetName }}</el-tag>
                   <span class="batch-name" v-if="item.batchName">
                     <el-icon><Folder /></el-icon>
                     {{ item.batchName }}
                   </span>
+                </div>
                 <el-button type="primary" link size="small" @click.stop="viewDataDetail(item)">
                   查看详情
                   <el-icon><View /></el-icon>
@@ -1221,9 +1274,8 @@ loadBatchList();
   
   .data-card-header {
     display: flex;
-    justify-content: space-between;
     align-items: center;
-    margin-bottom: 14px;
+    gap: 16px;
     padding-bottom: 12px;
     border-bottom: 2px solid #f0f2f5;
     
@@ -1345,6 +1397,29 @@ loadBatchList();
       display: flex;
       align-items: center;
       gap: 12px;
+      flex-shrink: 0;
+
+      .key-fields-preview {
+        display: flex;
+        align-items: center;
+        gap: 12px;
+
+        .key-field-tag {
+          flex-shrink: 0;
+          max-width: 500px;
+          font-size: 14px;
+          overflow: hidden;
+          text-overflow: ellipsis;
+          white-space: nowrap;
+        }
+
+        .fields-count {
+          flex-shrink: 0;
+          font-size: 13px;
+          color: #909399;
+          white-space: nowrap;
+        }
+      }
 
       .row-number {
         font-size: 13px;
@@ -1355,7 +1430,19 @@ loadBatchList();
         font-weight: 500;
       }
 
+      .serial-number {
+        flex-shrink: 0;
+        font-size: 14px;
+        font-weight: 600;
+        color: #409eff;
+        background: #ecf5ff;
+        padding: 4px 10px;
+        border-radius: 8px;
+      }
+
       .expand-btn {
+        flex-shrink: 0;
+        
         .el-icon {
           margin-left: 4px;
           transition: transform 0.3s ease;
@@ -1618,4 +1705,40 @@ loadBatchList();
     }
   }
 }
+
+.data-card-footer {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  padding-top: 12px;
+  border-top: 2px solid #f0f2f5;
+
+  .data-source-info {
+    display: flex;
+    align-items: center;
+    gap: 8px;
+    font-size: 13px;
+    color: #909399;
+    flex: 1;
+    min-width: 0;
+    overflow: hidden;
+
+    .source-name {
+      color: var(--primary-color);
+      cursor: pointer;
+
+      &:hover {
+        text-decoration: underline;
+      }
+    }
+  }
+
+  .batch-name {
+    display: flex;
+    align-items: center;
+    gap: 4px;
+    color: #909399;
+    white-space: nowrap;
+  }
+}
 </style>