JavaScript- 获得TreeView CheckBox里选中项的值

获得TreeView CheckBox里选中项的值,对JSDOM控制还不是很熟,感觉不太容易。试了很多次终于成功了。

代码如下

<body>
    <form id="form1" runat="server">
    <div>
        <asp:TreeView ID="tvDepartment" runat="server">
        </asp:TreeView>
        <input type="button" value="获得" onclick="getEle()" />
        <br />
        <br />
        <br />
    </div>
    </form>
</body>
</html>
<script language="javascript" type="text/javascript">
    function getEle() {
        var tree = document.getElementById("tvDepartment").getElementsByTagName("INPUT");
        for (var i = 0; i < tree.length; i++) {
            if (tree[i].type == "checkbox" && tree[i].checked) {
                alert(tree[i].nextSibling.firstChild.nodeValue);

            }
        }
    }
</script>
原文地址:https://www.cnblogs.com/cxeye/p/3630706.html