Tip: you can modify some code before running
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><style>@charset "UTF-8";.Accordion {border-left: solid 1px gray;border-right: solid 1px black;border-bottom: solid 1px gray;overflow: hidden;}.AccordionPanel {margin: 0px;padding: 0px;}.AccordionPanelTab {background-color: #CCCCCC;border-top: solid 1px black;border-bottom: solid 1px gray;margin: 0px;padding: 2px;cursor: pointer;-moz-user-select: none;-khtml-user-select: none;}.AccordionPanelContent {overflow: auto;margin: 0px;padding: 0px;height: 200px;}.AccordionPanelOpen .AccordionPanelTab {background-color: #EEEEEE;}.AccordionPanelTabHover {color: #555555;}.AccordionPanelOpen .AccordionPanelTabHover {color: #555555;}.AccordionFocused .AccordionPanelTab {background-color: #3399FF;}.AccordionFocused .AccordionPanelOpen .AccordionPanelTab {background-color: #33CCFF;}</style><script>var Spry;if (!Spry) Spry = {};if (!Spry.Widget) Spry.Widget = {};Spry.Widget.Accordion = function(element, opts){this.element = this.getElement(element);this.defaultPanel = 0;this.hoverClass = "AccordionPanelTabHover";this.openClass = "AccordionPanelOpen";this.closedClass = "AccordionPanelClosed";this.focusedClass = "AccordionFocused";this.enableAnimation = true;this.enableKeyboardNavigation = true;this.currentPanel = null;this.animator = null;this.hasFocus = null;this.duration = 500;this.previousPanelKeyCode = Spry.Widget.Accordion.KEY_UP;this.nextPanelKeyCode = Spry.Widget.Accordion.KEY_DOWN;this.useFixedPanelHeights = true;this.fixedPanelHeight = 0;Spry.Widget.Accordion.setOptions(this, opts, true);if (Spry.Widget.Accordion.onloadDidFire)this.attachBehaviors();elseSpry.Widget.Accordion.loadQueue.push(this);};Spry.Widget.Accordion.onloadDidFire = false;Spry.Widget.Accordion.loadQueue = [];Spry.Widget.Accordion.addLoadListener = function(handler){if (typeof window.addEventListener != 'undefined')window.addEventListener('load', handler, false);else if (typeof document.addEventListener != 'undefined')document.addEventListener('load', handler, false);else if (typeof window.attachEvent != 'undefined')window.attachEvent('onload', handler);};Spry.Widget.Accordion.processLoadQueue = function(handler){Spry.Widget.Accordion.onloadDidFire = true;var q = Spry.Widget.Accordion.loadQueue;var qlen = q.length;for (var i = 0; i < qlen; i++)q[i].attachBehaviors();};Spry.Widget.Accordion.addLoadListener(Spry.Widget.Accordion.processLoadQueue);Spry.Widget.Accordion.prototype.getElement = function(ele){if (ele && typeof ele == "string")return document.getElementById(ele);return ele;};Spry.Widget.Accordion.prototype.addClassName = function(ele, className){if (!ele || !className || (ele.className && ele.className.search(new RegExp("\b" + className + "\b")) != -1))return;ele.className += (ele.className ? " " : "") + className;};Spry.Widget.Accordion.prototype.removeClassName = function(ele, className){if (!ele || !className || (ele.className && ele.className.search(new RegExp("\b" + className + "\b")) == -1))return;ele.className = ele.className.replace(new RegExp("\s*\b" + className + "\b", "g"), "");};Spry.Widget.Accordion.setOptions = function(obj, optionsObj, ignoreUndefinedProps){if (!optionsObj)return;for (var optionName in optionsObj){if (ignoreUndefinedProps && optionsObj[optionName] == undefined)continue;obj[optionName] = optionsObj[optionName];}};Spry.Widget.Accordion.prototype.onPanelTabMouseOver = function(panel){if (panel)this.addClassName(this.getPanelTab(panel), this.hoverClass);};Spry.Widget.Accordion.prototype.onPanelTabMouseOut = function(panel){if (panel)this.removeClassName(this.getPanelTab(panel), this.hoverClass);};Spry.Widget.Accordion.prototype.openPanel = function(panel){var panelA = this.currentPanel;var panelB = panel;if (!panelB || panelA == panelB)return;var contentA; if( panelA )contentA = this.getPanelContent(panelA);var contentB = this.getPanelContent(panelB);if (! contentB)return;if (this.useFixedPanelHeights && !this.fixedPanelHeight){this.fixedPanelHeight = (contentA.offsetHeight) ? contentA.offsetHeight : contentA.scrollHeight;}if (this.enableAnimation){if (this.animator)this.animator.stop();this.animator = new Spry.Widget.Accordion.PanelAnimator(this, panelB, { duration: this.duration });this.animator.start();}else{if(contentA)contentA.style.height = "0px";contentB.style.height = (this.useFixedPanelHeights ? this.fixedPanelHeight : contentB.scrollHeight) + "px";}if(panelA){this.removeClassName(panelA, this.openClass);this.addClassName(panelA, this.closedClass);}this.removeClassName(panelB, this.closedClass);this.addClassName(panelB, this.openClass);this.currentPanel = panelB;};Spry.Widget.Accordion.prototype.openNextPanel = function(){var panels = this.getPanels();var curPanelIndex = this.getCurrentPanelIndex();if( panels && curPanelIndex >= 0 && (curPanelIndex+1) < panels.length )this.openPanel(panels[curPanelIndex+1]);};Spry.Widget.Accordion.prototype.openPreviousPanel = function(){var panels = this.getPanels();var curPanelIndex = this.getCurrentPanelIndex();if( panels && curPanelIndex > 0 && curPanelIndex < panels.length )this.openPanel(panels[curPanelIndex-1]);};Spry.Widget.Accordion.prototype.openFirstPanel = function(){var panels = this.getPanels();if( panels )this.openPanel(panels[0]);};Spry.Widget.Accordion.prototype.openLastPanel = function(){var panels = this.getPanels();if( panels )this.openPanel(panels[panels.length-1]);};Spry.Widget.Accordion.prototype.onPanelClick = function(panel){// if (this.enableKeyboardNavigation)// this.element.focus();if (panel != this.currentPanel)this.openPanel(panel);this.focus();};Spry.Widget.Accordion.prototype.onFocus = function(e){// this.element.focus();this.hasFocus = true;this.addClassName(this.element, this.focusedClass);};Spry.Widget.Accordion.prototype.onBlur = function(e){// this.element.blur();this.hasFocus = false;this.removeClassName(this.element, this.focusedClass);};Spry.Widget.Accordion.KEY_UP = 38;Spry.Widget.Accordion.KEY_DOWN = 40;Spry.Widget.Accordion.prototype.onKeyDown = function(e){var key = e.keyCode;if (!this.hasFocus || (key != this.previousPanelKeyCode && key != this.nextPanelKeyCode))return true;var panels = this.getPanels();if (!panels || panels.length < 1)return false;var currentPanel = this.currentPanel ? this.currentPanel : panels[0];var nextPanel = (key == this.nextPanelKeyCode) ? currentPanel.nextSibling : currentPanel.previousSibling;while (nextPanel){if (nextPanel.nodeType == 1 /* Node.ELEMENT_NODE */)break;nextPanel = (key == this.nextPanelKeyCode) ? nextPanel.nextSibling : nextPanel.previousSibling;}if (nextPanel && currentPanel != nextPanel)this.openPanel(nextPanel);if (e.stopPropagation)e.stopPropagation();if (e.preventDefault)e.preventDefault();return false;};Spry.Widget.Accordion.prototype.attachPanelHandlers = function(panel){if (!panel)return;var tab = this.getPanelTab(panel);if (tab){var self = this;Spry.Widget.Accordion.addEventListener(tab, "click", function(e) { return self.onPanelClick(panel); }, false);Spry.Widget.Accordion.addEventListener(tab, "mouseover", function(e) { return self.onPanelTabMouseOver(panel); }, false);Spry.Widget.Accordion.addEventListener(tab, "mouseout", function(e) { return self.onPanelTabMouseOut(panel); }, false);}};Spry.Widget.Accordion.addEventListener = function(element, eventType, handler, capture){try{if (element.addEventListener)element.addEventListener(eventType, handler, capture);else if (element.attachEvent)element.attachEvent("on" + eventType, handler);}catch (e) {}};Spry.Widget.Accordion.prototype.initPanel = function(panel, isDefault){var content = this.getPanelContent(panel);if (isDefault){this.currentPanel = panel;this.removeClassName(panel, this.closedClass);this.addClassName(panel, this.openClass);}else{this.removeClassName(panel, this.openClass);this.addClassName(panel, this.closedClass);content.style.height = "0px";}this.attachPanelHandlers(panel);};Spry.Widget.Accordion.prototype.attachBehaviors = function(){var panels = this.getPanels();for (var i = 0; i < panels.length; i++){this.initPanel(panels[i], i == this.defaultPanel);}if (this.enableKeyboardNavigation){// XXX: IE doesn't allow the setting of tabindex dynamically. This means we can't// rely on adding the tabindex attribute if it is missing to enable keyboard navigation// by default.var tabIndexAttr = this.element.attributes.getNamedItem("tabindex");// if (!tabIndexAttr) this.element.tabindex = 0;if (tabIndexAttr){var self = this;Spry.Widget.Accordion.addEventListener(this.element, "focus", function(e) { return self.onFocus(e); }, false);Spry.Widget.Accordion.addEventListener(this.element, "blur", function(e) { return self.onBlur(e); }, false);Spry.Widget.Accordion.addEventListener(this.element, "keydown", function(e) { return self.onKeyDown(e); }, false);}}};Spry.Widget.Accordion.prototype.getPanels = function(){return this.getElementChildren(this.element);};Spry.Widget.Accordion.prototype.getCurrentPanel = function(){return this.currentPanel;};Spry.Widget.Accordion.prototype.getCurrentPanelIndex = function(){var panels = this.getPanels();for( var i = 0 ; i < panels.length; i++ ){if( this.currentPanel == panels[i] )return i;}return 0;};Spry.Widget.Accordion.prototype.getPanelTab = function(panel){if (!panel)return null;return this.getElementChildren(panel)[0];};Spry.Widget.Accordion.prototype.getPanelContent = function(panel){if (!panel)return null;return this.getElementChildren(panel)[1];};Spry.Widget.Accordion.prototype.getElementChildren = function(element){var children = [];var child = element.firstChild;while (child){if (child.nodeType == 1 /* Node.ELEMENT_NODE */)children.push(child);child = child.nextSibling;}return children;};Spry.Widget.Accordion.prototype.focus = function(){if (this.element && this.element.focus)this.element.focus();};/////////////////////////////////////////////////////Spry.Widget.Accordion.PanelAnimator = function(accordion, panel, opts){this.timer = null;this.interval = 0;this.stepCount = 0;this.fps = 0;this.steps = 10;this.duration = 500;this.onComplete = null;this.panel = panel;this.panelToOpen = accordion.getElement(panel);this.panelData = [];Spry.Widget.Accordion.setOptions(this, opts, true);// If caller specified speed in terms of frames per second,// convert them into steps.if (this.fps > 0){this.interval = Math.floor(1000 / this.fps);this.steps = parseInt((this.duration + (this.interval - 1)) / this.interval);}else if (this.steps > 0)this.interval = this.duration / this.steps;// Set up the array of panels we want to animate.var panels = accordion.getPanels();for (var i = 0; i < panels.length; i++){var p = panels[i];var c = accordion.getPanelContent(p);if (c){var h = c.offsetHeight;if (h == undefined)h = 0;if (p == panel || h > 0){var obj = new Object;obj.panel = p;obj.content = c;obj.fromHeight = h;obj.toHeight = (p == panel) ? (accordion.useFixedPanelHeights ? accordion.fixedPanelHeight : c.scrollHeight) : 0;obj.increment = (obj.toHeight - obj.fromHeight) / this.steps;obj.overflow = c.style.overflow;this.panelData.push(obj);c.style.overflow = "hidden";c.style.height = h + "px";}}}};Spry.Widget.Accordion.PanelAnimator.prototype.start = function(){var self = this;this.timer = setTimeout(function() { self.stepAnimation(); }, this.interval);};Spry.Widget.Accordion.PanelAnimator.prototype.stop = function(){if (this.timer){clearTimeout(this.timer);// If we're killing the timer, restore the overflow// properties on the panels we were animating!if (this.stepCount < this.steps){for (i = 0; i < this.panelData.length; i++){obj = this.panelData[i];obj.content.style.overflow = obj.overflow;}}}this.timer = null;};Spry.Widget.Accordion.PanelAnimator.prototype.stepAnimation = function(){++this.stepCount;this.animate();if (this.stepCount < this.steps)this.start();else if (this.onComplete)this.onComplete();};Spry.Widget.Accordion.PanelAnimator.prototype.animate = function(){var i, obj;if (this.stepCount >= this.steps){for (i = 0; i < this.panelData.length; i++){obj = this.panelData[i];if (obj.panel != this.panel)obj.content.style.height = "0px";obj.content.style.overflow = obj.overflow;obj.content.style.height = obj.toHeight + "px";}}else{for (i = 0; i < this.panelData.length; i++){obj = this.panelData[i];obj.fromHeight += obj.increment;obj.content.style.height = obj.fromHeight + "px";}}};</script><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312" /><title>Untitled Document</title><script src="SpryAssets/SpryAccordion.js" type="text/javascript"></script><link href="SpryAssets/SpryAccordion.css" rel="stylesheet" type="text/css" /></head><body><div id="Accordion1" class="Accordion" tabindex="0"> <div class="AccordionPanel"> <div class="AccordionPanelTab">LABEL 1</div> <div class="AccordionPanelContent">Www.111cn.net 1</div> </div> <div class="AccordionPanel"> <div class="AccordionPanelTab">LABEL 2</div> <div class="AccordionPanelContent">Www.111cn.net 2</div> </div></div><script type="text/javascript"><!--var Accordion1 = new Spry.Widget.Accordion("Accordion1");//--></script>Www.111cn.net</body></html>
Tip: you can modify some code before running
