th>参数</th>
<th>类型</th>
<th>默认值</th>
<th>说明</th>
<th>必选</th>
</tr>
</thead>
<tbody>
<tr>
<td>wrapClassName</td>
<td><code>string</code></td>
<td>空</td>
<td>文本框的class样，默认为空。</td>
<td>否</td>
</tr>
<tr>
<td>placeholder</td>
<td><code>string</code></td>
<td>空</td>
<td>文本框的 placeholder</td>
<td>否</td>
</tr>
<tr>
<td>style</td>
<td><code>object</code></td>
<td>{width:200}</td>
<td>文本框的style，默认宽度200px</td>
<td>否 </td>
</tr>
<tr>
<td>fil