1
tree.on('checkchange', function(node, checked) 
{
2
selParent(node, checked);
3 selChild(node, checked);
4
}, tree);
5
//这个方法是选择父节点,自动选中所有的子节点
6 function selParent(node, checked) {
7 checked ? node.expand() : node.collapse();
8
if (node.hasChildNodes()) {
9 node.eachChild(function(child) {
10 child.attributes.checked = checked;
11 var cb = child.ui.checkbox;
12 if (cb) cb.checked = checked;
13 selParent(child, checked);
14
});
15 }
16 }
17
18//这个方法是选择子节点,自动选中父节点的父节点
19 function selChild(node, checked) {
20 if (checked) {
21 node.expand();
22 var parentNode = node.parentNode;
23 if (parentNode != undefined) {
24 parentNode.attributes.checked = checked;
25 var cb = parentNode.ui.checkbox;
26 if (cb) cb.checked = checked;
27 selChild(parentNode, checked);
28 }
29 }
30 }
posted on 2011-03-24 17:53
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