TreeNode newNode = new TreeNode();
newNode.Text = “showText”;
newNode.Value =id;
newNode.NavigateUrl = id; // 可用來在javascript中獲取需要的value或text值
newNode.ShowCheckBox = true; //顯示checkbox
newNode.Expanded = false; //節點折疊
newNode.Checked = true; //checkbox選中

var idlist;
function GeSelectedNode() {
var getAllNodes = "";
idlist = new Array(); //實例化數組
var tree = document.getElementById("treenameOrid").getElementsByTagName("input");
for (var i = 0; i tree.length; i++) {
if (tree[i].type == "checkbox" tree[i].checked) {
var s = tree[i].nextSibling.pathname; //要用此屬性獲取值，必須設置屬性newNode.NavigateUrl = 需要的值;
getAllNodes += s + '/';
idlist.push(s); //將值添加入數組最后一項；
}
}
alert(tree.length);
alert(getAllNodes);
}