任何人都可以告诉我如何将数据从Sql DataBase
绑定到
使用DropDown List
C#.net
Asp.net
(选择下拉列表)
答案 0 :(得分:0)
OK!首先,你必须使用selectedIndex函数在客户端使用HTML编写javascript代码!你可以在google中阅读更多关于javascript的信息,然后你可以像服务器那样在服务器端绑定数据
dropdown1.DataSource = datatable; dropdown1.DataBind();
或阅读这些链接
http://shawpnendu.blogspot.com/2009/08/javascript-how-to-get-selectedtext-from.html
http://shawpnendu.blogspot.com/2009/05/how-to-bind-or-populate-data-into.html
我希望它可以帮助您或至少向您显示您想要的正确方向或提示:)
答案 1 :(得分:0)
尝试一下......你可以实现它
<script type="text/javascript">
function func() {
var grd = document.getElementById("Panel1");
grd.setAttribute("style", "display:inline;");
}
</script>
<asp:TextBox ID="txtDDL" CssClass="txtClass" runat="server" ReadOnly="true" onclick="javascript:func();" />
<asp:Panel ID="Panel1" runat="server" Style="display: none;">
<asp:GridView ID="GridView1" runat="server" BackColor="LightGoldenrodYellow" BorderColor="Tan"
BorderWidth="1px" CellPadding="2" ForeColor="Black" GridLines="None">
<AlternatingRowStyle BackColor="PaleGoldenrod" />
<FooterStyle BackColor="Tan" />
<HeaderStyle BackColor="Tan" Font-Bold="True" />
<PagerStyle BackColor="PaleGoldenrod" ForeColor="DarkSlateBlue" HorizontalAlign="Center" />
<SelectedRowStyle BackColor="DarkSlateBlue" ForeColor="GhostWhite" />
<SortedAscendingCellStyle BackColor="#FAFAE7" />
<SortedAscendingHeaderStyle BackColor="#DAC09E" />
<SortedDescendingCellStyle BackColor="#E1DB9C" />
<SortedDescendingHeaderStyle BackColor="#C2A47B" />
<Columns>
<asp:TemplateField HeaderText="Select">
<ItemTemplate>
<asp:CheckBox ID="chkSelect" runat="server" />
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
<asp:LinkButton ID="lbtnSelect" Text="Check All" runat="server" OnClick="Select" />
<asp:Button ID="btnSubmit" CssClass="btn" Text="Submit" runat="server" OnClick="Result" />
<asp:LinkButton ID="lbtnClear" Text="Clear All" runat="server" OnClick="Clear"></asp:LinkButton>
</asp:Panel>