给文本框添加默认回车事件的方法 和 不接受回车提交的方法

可以在文本框和按钮框外面添加Panel，然后给Panel添加DefaultButton属性即可，如下：

<asp:Panel ID="Panel1" runat="server" DefaultButton="Button1">
    <table class="SCMP_Box" border="0" cellpadding="3">
      <tr>
        <td>旧密码<span class="SCMSB_Star">*</span>：</td>
        <td><asp:TextBox ID="Texx_PassWordY" runat="server" MaxLength="16" TextMode="Password" CssClass="Set_Input_BG"></asp:TextBox></td>
      </tr>
      <tr>
        <td>新密码<span class="SCMSB_Star">*</span>：</td>
        <td><asp:TextBox ID="Texx_PassWord" runat="server" MaxLength="16" TextMode="Password" CssClass="Set_Input_BG"></asp:TextBox></td>
        </tr>
      <tr>
        <td>重复密码<span class="SCMSB_Star">*</span>：<br /></td>
        <td><asp:TextBox ID="Texx_PassWordS" runat="server" MaxLength="16" TextMode="Password" CssClass="Set_Input_BG"></asp:TextBox></td>
        </tr>
      <tr>
        <td>&nbsp;</td>
        <td><span class="SCMSB_Star">* 带有星标为必填项</span></td>
      </tr>
      <tr>
        <td colspan="3">
        <span id="Tips_Password" style="display:none;" class="GRCM_Button"> <%--处理中...--%></span>
        <span id="Button_Password"><asp:Button ID="Button1" runat="server" Text="确认修改" OnClientClick="PassWord()" CssClass="GRCM_Button" onclick="Butn_Submit_Click1" /></span>
        </td>
        </tr>
    </table>
</asp:Panel>

 

不接受回车提交的方法：

 

方法是将BUTTON的UseSubmitBehavior设置为false