禁止粘贴 Ctrl+v οnpaste="return false"
禁止开启输入法 style="ime-mode:disabled"
<asp:textbox class="Text"
οnkeypress="if (event.keyCode < 48 || event.keyCode >57) event.returnValue = false;"
id="txtY_Revenue" style="TEXT-ALIGN: right" runat="server" Width="90%" MaxLength="10">
</asp:textbox>