C# ],dr[“idtag_Sub_Occup”]。ToString()); } 返回值。ToArray(); }
更新:C# ],dr[“idtag_Sub_Occup”]。ToString()); } 返回值。ToArray(); },c#,asp.net,ajax,cascadingdropdown,C#,Asp.net,Ajax,Cascadingdropdown,更新: my master page ................................... <%@ Master Language="C#" AutoEventWireup="true" CodeBehind="Master.master.cs" Inherits="IMAM_APPLICATION.Master" %> <%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlTool
my master page
...................................
<%@ Master Language="C#" AutoEventWireup="true" CodeBehind="Master.master.cs" Inherits="IMAM_APPLICATION.Master" %>
<%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="asp" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<%--<asp:ScriptManager ID="ScriptManager1" runat="server" />--%>
<asp:ToolkitScriptManager ID="ToolkitScriptManager1" runat="server">
</asp:ToolkitScriptManager>
</div>
<div>
<table class="style1" frame="vSides">
<tr>
<td class="style17" bgcolor="#FFFF99">
</td>
<td class="style18" style="">
<img alt="" src="Images/banner1.gif"
style="width: 950px; height: 89px; margin-bottom: 0px;" /></td>
<td class="style17" bgcolor="#FFFF99">
</td>
</tr>
<tr>
<td class="style15">
</td>
<td class="style16" bgcolor="#FFFF99">
<asp:Menu ID="Menu1" runat="server" Width="44px" Orientation="Horizontal"
DataSourceID="SiteMapDataSource1" BackColor="#FFFBD6"
DynamicHorizontalOffset="2" Font-Names="Verdana" Font-Size="0.8em"
ForeColor="#990000" StaticDisplayLevels="2" StaticSubMenuIndent="10px">
<StaticMenuStyle BorderStyle="Dotted" />
<StaticSelectedStyle BackColor="#FFCC66" />
<StaticMenuItemStyle HorizontalPadding="5px" VerticalPadding="2px" />
<DynamicHoverStyle BackColor="#990000" ForeColor="White" />
<DynamicMenuStyle BackColor="#FFFBD6" />
<DynamicItemTemplate>
<%# Eval("Text") %>
</DynamicItemTemplate>
<DynamicSelectedStyle BackColor="#FFCC66" />
<DynamicMenuItemStyle HorizontalPadding="5px" VerticalPadding="2px" />
<StaticHoverStyle BackColor="#990000" ForeColor="White" />
<StaticItemTemplate>
<%# Eval("Text") %>
</StaticItemTemplate>
</asp:Menu>
</td>
<td class="style15">
</td>
</tr>
<tr>
<td class="style19" bgcolor="#FFFF99">
</td>
<td class="style20">
<asp:ContentPlaceHolder ID="ContentPlaceHolder1" runat="server">
</asp:ContentPlaceHolder>
</td>
<td class="style19" bgcolor="#FFFF99">
</td>
</tr>
<tr>
<td class="style7">
</td>
<td class="style8" style="" bgcolor="#FFFF99">
Copyright Imam Mahdi Association of Marjeya</td>
<td class="style7">
</td>
</tr>
</table>
</div>
<asp:SiteMapDataSource ID="SiteMapDataSource1" runat="server" />
</form>
</body>
</html>
我的母版页
...................................
版权所有马赫迪玛姆玛吉亚协会
我想我会寻找替代解决方案,将数据绑定到标签,如果我想更新值,我会使用CascadingDropDown。我也有同样的问题。作为一种解决方法,我只是使用PrompText属性绑定到数据库中的值。希望有帮助 简单;设置CascadingDropDown
控件的SelectedValue
属性,而不是DropDown
控件。这对我有用
例如,CascadingDropDown1.SelectedValue=“KY”
在GridView中尝试使用此代码进行级联下拉…您可以发布母版页和WebForm1页面的master.master页面代码和页面加载事件吗?@Ismail我发布了我的母版页代码和页面加载事件,因为两者都没有内容。谢谢。当您返回页面时,下拉控件没有设置为离开时的状态,并且网格视图没有正确的值时,这是导航问题吗?@ICodeForCoffee这是检索问题。我想在从gridview中选择记录时,根据数据库中的内容设置所选值。
my master page
...................................
<%@ Master Language="C#" AutoEventWireup="true" CodeBehind="Master.master.cs" Inherits="IMAM_APPLICATION.Master" %>
<%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="asp" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<%--<asp:ScriptManager ID="ScriptManager1" runat="server" />--%>
<asp:ToolkitScriptManager ID="ToolkitScriptManager1" runat="server">
</asp:ToolkitScriptManager>
</div>
<div>
<table class="style1" frame="vSides">
<tr>
<td class="style17" bgcolor="#FFFF99">
</td>
<td class="style18" style="">
<img alt="" src="Images/banner1.gif"
style="width: 950px; height: 89px; margin-bottom: 0px;" /></td>
<td class="style17" bgcolor="#FFFF99">
</td>
</tr>
<tr>
<td class="style15">
</td>
<td class="style16" bgcolor="#FFFF99">
<asp:Menu ID="Menu1" runat="server" Width="44px" Orientation="Horizontal"
DataSourceID="SiteMapDataSource1" BackColor="#FFFBD6"
DynamicHorizontalOffset="2" Font-Names="Verdana" Font-Size="0.8em"
ForeColor="#990000" StaticDisplayLevels="2" StaticSubMenuIndent="10px">
<StaticMenuStyle BorderStyle="Dotted" />
<StaticSelectedStyle BackColor="#FFCC66" />
<StaticMenuItemStyle HorizontalPadding="5px" VerticalPadding="2px" />
<DynamicHoverStyle BackColor="#990000" ForeColor="White" />
<DynamicMenuStyle BackColor="#FFFBD6" />
<DynamicItemTemplate>
<%# Eval("Text") %>
</DynamicItemTemplate>
<DynamicSelectedStyle BackColor="#FFCC66" />
<DynamicMenuItemStyle HorizontalPadding="5px" VerticalPadding="2px" />
<StaticHoverStyle BackColor="#990000" ForeColor="White" />
<StaticItemTemplate>
<%# Eval("Text") %>
</StaticItemTemplate>
</asp:Menu>
</td>
<td class="style15">
</td>
</tr>
<tr>
<td class="style19" bgcolor="#FFFF99">
</td>
<td class="style20">
<asp:ContentPlaceHolder ID="ContentPlaceHolder1" runat="server">
</asp:ContentPlaceHolder>
</td>
<td class="style19" bgcolor="#FFFF99">
</td>
</tr>
<tr>
<td class="style7">
</td>
<td class="style8" style="" bgcolor="#FFFF99">
Copyright Imam Mahdi Association of Marjeya</td>
<td class="style7">
</td>
</tr>
</table>
</div>
<asp:SiteMapDataSource ID="SiteMapDataSource1" runat="server" />
</form>
</body>
</html>
CascadingDropDown box2 = (CascadingDropDown)GridView1.Rows[rowIndex].Cells[2].FindControl("CascadingDropDown1");
CascadingDropDown box3 = (CascadingDropDown)GridView1.Rows[rowIndex].Cells[3].FindControl("CascadingDropDown2");