导入不进去数据库内容

<tr>
    <td align="center" valign="middle"><form action="<%=MM_editAction%>" method="POST" name="form1" id="form1">
      <table width="100%" border="0" bgcolor="#FFFF33">
        <tr>
          <td><span class="STYLE10">姓名：<%=(login_info.Fields.Item("u_name").Value)%>
            <input value="<%=((login_info.Fields.Item("u_name").Value))%>" name="xm" type="hidden" id="xm">
          </span></td>
          <td class="STYLE10">工资号：<%=(login_info.Fields.Item("u_haoma").Value)%>
            <input name="gzh" type="hidden" id="gzh" value="<%=(login_info.Fields.Item("u_haoma").Value)%>"></td>
          <td class="STYLE10">性别：<%=(login_info.Fields.Item("u_xb").Value)%>
            <input name="xb" type="hidden" id="xb" value="<%=(login_info.Fields.Item("u_xb").Value)%>"></td>
        </tr>
        <tr>
          <td class="STYLE10">车间：<%=(login_info.Fields.Item("u_cj").Value)%>
            <input name="cj" type="hidden" id="cj" value="<%=(login_info.Fields.Item("u_cj").Value)%>"></td>
          <td class="STYLE10">班组：<%=(login_info.Fields.Item("u_bz").Value)%>
            <input name="bz" type="hidden" id="bz" value="<%=(login_info.Fields.Item("u_bz").Value)%>"></td>
          <td class="STYLE10">职称：<%=(login_info.Fields.Item("u_zc").Value)%>
            <input name="zc" type="hidden" id="zc" value="<%=(login_info.Fields.Item("u_zc").Value)%>"></td>
        </tr>
      </table>
        
      <input type="hidden" name="MM_insert" value="form1">
</form>
    <br>
为什么导入不进去数据库呢！