Question

JS(select联动text)

要实现选择人民币，TextBox的Text=1，选择美元TextBox的Text=8.2
<asp:DropDownList ID="CurrType" runat="server" Width="51px">
<asp:ListItem Value="1">人民币</asp:ListItem>
<asp:ListItem Value="8.1">美元</asp:ListItem>
</asp:DropDownList>

<asp:TextBox ID="sss" runat="server" Width="88px"></asp:TextBox>

Answer 1

<asp:DropDownList ID="CurrType" runat="server" Width="51px">
改为
<asp:DropDownList ID="CurrType" runat="server" AutoPostBack=true Width="51px">