🐛(component): 修复 select 相关缺陷，并调整文档显示格式

package/document-component/src/components/LayTableBox.vue

@@ -26,13 +26,13 @@
   padding: 0 10px;
   padding-left: 28px;
 }
+.lay-table-box table th code,
+.lay-table-box table td code {
+  line-height: 26px;
+}
 .lay-table-box table th {
   color: #666;
   font-weight: 500;
   background-color: #fafafa;
 }
-.lay-table-box table th,
-.lay-table-box table td {
-  white-space: nowrap;
-}
 </style>

package/document-component/src/document/zh-CN/components/select.md

@@ -16,7 +16,7 @@
   <lay-select v-model="value" placeholder="请选择">
     <lay-select-option value="1" label="学习"></lay-select-option>
     <lay-select-option value="2" label="编码"></lay-select-option>
-    <lay-select-option value="3" label="运动"></lay-select-option>
+    <lay-select-option value="3" v-if="false" label="运动"></lay-select-option>
   </lay-select>
 </template>