vs2005 menu 无限循环 自动绑定下拉菜单内容
1.皮肤样式
<%--Menu--%>
<asp:Menu runat="server" SkinID="MgeShow"
MaximumDynamicDisplayLevels="3" Orientation="Horizontal" StaticDisplayLevels="2"
BackColor="#396395" Font-Overline="False" ForeColor="#E0E0E0" Font-Size="30pt" StaticSubMenuIndent="" StaticEnableDefaultPopOutImage="False" Font-Bold="True">
<StaticMenuItemStyle HorizontalPadding="5px" VerticalPadding="4px"/>
<DynamicHoverStyle BackColor="#7AB0EF" ForeColor="#ffffff" />
<DynamicMenuStyle BackColor="#4982C5" BorderColor="#396395" BorderStyle="Outset" BorderWidth="1px" ForeColor="#FF7E00"/><%--Height="30px" HorizontalPadding="10px"--%>
<StaticSelectedStyle BackColor="#396395" ForeColor="#E0E0E0" /> <%--无二级菜单时的一级样式--%>
<DynamicMenuItemStyle HorizontalPadding="5px" VerticalPadding="4px" Font-Strikeout="False" Height="24px" />
<StaticHoverStyle BackColor="#4982C5" ForeColor="#ffffff" /> <%--导航第一级鼠标放上背景颜色和字体颜色--%>
</asp:Menu>
2.cs
protected void initMenu()
{
DataTable dt = GetViewTable();
DataView dv = new DataView(dt);
dv.RowFilter = "QB_Fid='0'";
foreach (DataRowView drv in dv)
{
MenuItem node = new MenuItem();
node.Text = drv["QB_Name"].ToString();
node.Value = drv["QB_Id"].ToString();
node.NavigateUrl = drv["QB_Url"].ToString().Trim();
Menu1.Items.Add(node);
AddNodes(dt, node);
}
}
protected DataTable GetViewTable()
{
string strConn = System.Configuration.ConfigurationManager.AppSettings["strconnC"];
SqlConnection myConn = new SqlConnection(strConn);
string strSql = "select * from QX_Base where QB_JY=0 order by QB_Fid,QB_Sort";
SqlDataAdapter myDa = new SqlDataAdapter(strSql, myConn);
DataTable dt = new DataTable();
myDa.Fill(dt);
return dt;
}
/// <summary>
/// 子节点添加
/// </summary>
/// <param name="dt">数据表</param>
/// <param name="pNode"></param>
protected void AddNodes(DataTable dt, MenuItem pNode)
{
DataView dv = new DataView(dt);
dv.RowFilter = "QB_Fid =" + pNode.Value ;
foreach (DataRowView drv in dv)
{
MenuItem menuNode = new MenuItem();
menuNode.Text = drv["QB_Name"].ToString();
menuNode.NavigateUrl = drv["QB_Url"].ToString().Trim();
menuNode.Value = drv["QB_Id"].ToString();
pNode.ChildItems.Add(menuNode);
//loop循环
AddNodes(dt, menuNode);
}
}

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