<treeview id="tvUsers" runat="server" showlines="true" showcheckboxes="All" onclick="OnTreeNodeChecked()"></treeview>
<script language="javascript" type="text/javascript">
function OnTreeNodeChecked() {
var ele = event.srcElement;
if (ele.type == 'checkbox') {
var childrenDivID = ele.id.replace('CheckBox', 'Nodes');
var div = document.getElementById(childrenDivID);
if (div != null) {
var checkBoxs = div.getElementsByTagName('INPUT');
for (var i = 0; i < checkBoxs.length; i++) {
if (checkBoxs[i].type == 'checkbox')
checkBoxs[i].checked = ele.checked;
}
}
else {
var div = GetParentByTagName(ele, 'DIV');
var checkBoxs = div.getElementsByTagName('INPUT');
var parentCheckBoxID = div.id.replace('Nodes', 'CheckBox');
var parentCheckBox = document.getElementById(parentCheckBoxID);
var notcheck = true;
for (var i = 0; i < checkBoxs.length; i++) {
if (checkBoxs[i].type == 'checkbox' && !checkBoxs[i].checked) {
notcheck = false;
}
}
parentCheckBox.checked = notcheck;
}
}
}
function GetParentByTagName(element, tagName) {
var parent = element.parentNode;
var upperTagName = tagName.toUpperCase();
while (parent && (parent.tagName.toUpperCase() != upperTagName)) {
parent = parent.parentNode ? parent.parentNode : parent.parentElement;
}
return parent;
}
</script>
TreeView 级联
扫一扫
被折叠的 条评论
为什么被折叠?
到【灌水乐园】发言
