me._tree_selectionchanged = function(e) {
if (e.node.hasChildren) {
if (!e.node.expanded) {
e.node.expand();
} else {
e.node.toggleExpand();
}
}
var id = e.node.id;
}UAP2.8 Tree树节点单击展开
me._tree_selectionchanged = function(e) …
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