<tr> <td class="leftTd" style="width: 107px">附加金额</td> <td style="width: 315px"><asp:TextBox ID="txtExtendMoney" Text="0" runat="server"></asp:TextBox> <asp:RegularExpressionValidator ID="regExtend" runat="server" ControlToValidate="txtExtendMoney" Display="Dynamic" ErrorMessage="格式不正确" ValidationExpression="[1-9]\d*\.\d*|0\.\d*[1-9]\d*|^[1-9]\d*|0"></asp:RegularExpressionValidator> <asp:RequiredFieldValidator ID="reqExtedNo" runat="server" ControlToValidate="txtExtendMoney" Display="Dynamic" ErrorMessage="不可为空"></asp:RequiredFieldValidator></td> <td class="leftTd">结算方式</td> <td><asp:DropDownList ID="ddlPayType" runat="server"><asp:ListItem>现金</asp:ListItem><asp:ListItem>银行转账</asp:ListItem></asp:DropDownList></td> </tr> <tr> <td class="leftTd">结算账户</td> <td colspan="3"><asp:RadioButtonList ID="rdbPayAccountBank" runat="server" RepeatLayout="Flow"></asp:RadioButtonList></td> </tr>

/*结算方式*/ $(":radio:last").bind("click",function(){ if($("#txtBankNew").length==0){ $(this).parent().append('<span id="span"><label style="margin-left:6px;margin-right:4px;" for="txtBankNew">开户银行</label><input runat='server' id='txtBankNew' type='text' /><label style="margin-left:6px;margin-right:4px;" for="txtAccountNew">开户账户</label><input type='text' id='txtAccountNew' runat='server' /></span>'); }; $("#txtBankNew").focus().select(); }); $(":radio:not(:last)").bind("click",function(){ if($("#txtBankNew").length>0){ $("#span").remove(); } });