YUI –面板关闭
在面板外部单击以将其关闭
var treePanel = new YAHOO.widget.Panel(...);
function isInsideTreePanel(clicked_element) {
var current_element = clicked_element;
while(current_element && current_element != document.body) {
if (current_element == treePanel.element) {
return true;
}
current_element = current_element.parentNode;
}
return false;
}
function onDocumentMouseDown(e) {
if (treePanel.cfg.getProperty('visible')) {
if (!isInsideTreePanel(e.target)) {
treePanel.hide();
YAHOO.util.Event.removeListener(document, onDocumentMouseDown);
}
}
}
treePanel.show();
YAHOO.util.Event.addListener(document, 'mousedown', onDocumentMouseDown, null);