haha

<h4>haha</h4> <table> <thead> <tr> <th>字段名称</th> <th>类型长度</th> <th>是否NULL</th> <th>默认值</th> <th>注释</th> </tr> </thead> <tbody> <tr> <td>userid</td> <td>varchar(255)</td> <td>YES</td> <td></td> <td></td> </tr> <tr> <td>totaldays</td> <td>varchar(255)</td> <td>YES</td> <td></td> <td></td> </tr> <tr> <td>orderid</td> <td>varchar(255)</td> <td>YES</td> <td></td> <td></td> </tr> <tr> <td>thisdays</td> <td>varchar(255)</td> <td>YES</td> <td></td> <td></td> </tr> <tr> <td>paytotal</td> <td>varchar(255)</td> <td>YES</td> <td></td> <td></td> </tr> <tr> <td>productid</td> <td>varchar(255)</td> <td>YES</td> <td></td> <td></td> </tr> <tr> <td>productname</td> <td>varchar(255)</td> <td>YES</td> <td></td> <td></td> </tr> </tbody> </table>