树形中显示图片问题
在下面的代码中,设置节点的图片 ImageUrl ,可这个图片有,路径也正确,就是显示不出来,是怎么回事呢,请各位大哥大姐帮帮吗,急
foreach (DataRowView Row in dvTree)
{
TreeNode Node = new TreeNode();
if (pNode == null)
{ //添加根节点
Node.Text = Row["SecurityName"].ToString();
Node.Target = "IMainRigth";
Node.NavigateUrl = "../"+Row["URL"].ToString();
Node.ImageUrl = Row["Photo"].ToString();
// string.Format("javascript:TreeView_ToggleNode(TreeView1_Data,{1},TreeView1n{1},'t',TreeView1n10Nodes);this.href='{0}';", Row["URL"].ToString(), Row["id"].ToString());
TreeView1.Nodes.Add(Node);
Node.Expanded = false;
AddTree(Int32.Parse(Row["id"].ToString()), Node); //再次递归
}
else
{ //添加当前节点的子节点
Node.Text = Row["SecurityName"].ToString();
pNode.ChildNodes.Add(Node);
Node.Target = "IMainRigth";
Node.NavigateUrl = "../"+Row["URL"].ToString();
Node.ImageUrl = Row["Photo"].ToString();
Node.Expanded = false;
AddTree(Int32.Parse(Row["id"].ToString()), Node); //再次递归
}
}