把文本框与搜索按钮放在一起

前台界面：<tr> <td style="width: 60px; font-weight: bold; text-align: right;" align="right"> 设备： </td> <td> <div style="width: 127px; border: #A5A5A5 solid 1px; height: 20px"> <table cellpadding="0" cellspacing="0" width="100%"> <tr> <td> <asp:TextBox ID="txt_equipmentNumber" Style="border: 0px" mce_Style="border: 0px" runat="server" Width="110px" /> </td> <td> <%--<input id="btn_Serch" type="image" src="staticPage/images/fbj.png" mce_src="staticPage/images/fbj.png" onclick="return btn_Serch_onclick();" />--%> <input id="btn_Serch" style="background-image: url('staticPage/images/fbj.png'); width: 16px" type="button" onclick="return btn_Serch_onclick();" /> </td> </tr> </table> </div> </td> </tr>