格式化通达OA会签意见，HR虚线分隔

 <tr>            <td align="left" valign="middle" style="border-color: rgb(0, 0, 0); height: 120px; text-align: center;">                <span style="font-size: 12px;">领导审批：</span>            </td>            <td align="left" valign="middle" style="border-color: rgb(0, 0, 0); text-align: left;" rowspan="1" colspan="6">                <span style="font-size: 12px;"><div>                    #[MACRO_SIGN1*][{C}                </div>                <div style="text-align:right">                    {U} {Y}-{M}-{D}                </div>                <div>                    <hr style="height:1px;border:none;border-top:1px dashed #0066CC;"/>                </div></span><span style="font-size: 12px;">]</span>            </td>        </tr>