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ASP.NET中不定级动态菜单的实现2011-03-18蛛蛛米我们平时IEWebContr来做菜单时都是在html中直接输入,也就是说是静态的,现在要做成动态的,而且菜单级数不定,怎么来实现呢?笔者通过研究发现,用IEWebContr来做菜单时,菜单项可以直接输入,也可以用如下的方法指定从某一个文件中读取菜单项:

<iewc:TreeView runat="server" ID="Treeview1" NAME="Treeview1">
<iewc:TreeNode id="Treenode1" runat="server" TreeNodeSrc="menuone.txt" Expanded="True" Text="信息类别列表">
</iewc:TreeNode>
</iewc:TreeView>

其中menuone.txt的内容如下:

<TREENODES>
<treenode text="蔬菜" NavigateUrl="xxcb_add.aspx?classname=蔬菜&classid=01"? Target="main1">
<treenode text="白菜" NavigateUrl="xxcb_add.aspx?classname=白菜&classid=0101"?? Target="main1"/>
<treenode text="萝卜" NavigateUrl="xxcb_add.aspx?classname=萝卜&classid=0102"?? Target="main1"/>
<treenode text="黄花菜" NavigateUrl="xxcb_add.aspx?classname=黄花菜&classid=0103"?? Target="main1"/>
</treenode>
<treenode text="水果" NavigateUrl="xxcb_add.aspx?classname=水果&classid=02"? Target="main1">
<treenode text="苹果" NavigateUrl="xxcb_add.aspx?classname=苹果&classid=0201"? Target="main1">
<treenode text="红富士" NavigateUrl="xxcb_add.aspx?classname=红富士&classid=020101"?? Target="main1"/>
<treenode text="其它苹果" NavigateUrl="xxcb_add.aspx?classname=其它苹果&classid=020102"?? Target="main1"/>
</treenode>
<treenode text="桃子" NavigateUrl="xxcb_add.aspx?classname=桃子&classid=0202"?? Target="main1"/>
<treenode text="荔枝" NavigateUrl="xxcb_add.aspx?classname=荔枝&classid=0203"?? Target="main1"/>
</treenode>
<treenode text="粮食" NavigateUrl="xxcb_add.aspx?classname=粮食&classid=03"? Target="main1">
<treenode text="大米" NavigateUrl="xxcb_add.aspx?classname=大米&classid=0301"?? Target="main1"/>
<treenode text="玉米" NavigateUrl="xxcb_add.aspx?classname=玉米&classid=0302"?? Target="main1"/>
</treenode>
</TREENODES>