e="password" name="password2" id="password2" onblur="checkNull('password2', '确认密码不能为空');isEqual('password', '两次密码输入不一致');"/>
                <span style="color: red" id="password2_msg"></span>
            </td>
        </tr>
        <tr>
            <td class="tds"><label for="nickname">昵称：</label></td>
            <td>
                <input type="text" name="nickname" id="nickname" onblur="checkNull('nickname', '昵称不能为空')"/>
                <span style="c