折叠面板
<title>折叠面板</title>
<script src="SpryAssets/SpryCollapsiblePanel.js" type="text/javascript"></script>
<link href="SpryAssets/SpryCollapsiblePanel.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="CollapsiblePanel1" class="CollapsiblePanel">
<div class="CollapsiblePanelTab" tabindex="0"> 班级基本目标</div>
<div class="CollapsiblePanelContent">一个中心、两个基本点、三个学会：
一个中心是：以学习为中心;
两个基本点是：纪律和卫生;
三个学会是：学会做人、学会学习、学会处事。
学会做人：道德上做个好人，学习上做个能人。
学会学习：学习上要不断进取，培养学习能力和创新精神，并要持之以恒。
学会处事：学会处理与老师的关系：听从领导，服从分配，一定不能做出出格的事。 学会处理与同学的关系：大事讲原则，小事讲风格，坚持正确的舆论导向，使班级在一个良好的、正气的环境中发展。学会处理与父母的关系：孝敬父母，珍惜金钱，勤俭节约，为父母争光。
</div>
</div>
<div id="CollapsiblePanel2" class="CollapsiblePanel">
<div class="CollapsiblePanelTab" tabindex="0">班级精神</div>
<div class="CollapsiblePanelContent">自信、合作、务实、奋进是本班的精神。
自信： 自信是成功的前提，所有的同学都应该树立坚定的信心。
合作： 班级是个大家庭，同学之间要和睦相处，对班级的事要积极参予，加强合作，要认识到集体的力量和团结的重要性。
务实：脚踏实地，一步一层;积极肯干，苦干加巧干;不轻浮，不自满，不自欺，不欺人。
奋进：胸怀大志，理想永存;锐意进取，刻苦勤奋;鞭策自身，激励他人。
</div>
</div>
<div id="CollapsiblePanel3" class="CollapsiblePanel">
<div class="CollapsiblePanelTab" tabindex="0">班规</div>
<div class="CollapsiblePanelContent">1、每位学生应做到尊敬师长、团结同学、礼貌待人，不顶撞老师、不与同学发生冲突、不用不雅语言。
2、所有作业必须独立完成，不准抄袭，考试不准舞弊。
3、自觉维护学习秩序，不迟到，不旷课，不早退。
4、不沾烟酒，不打架斗殴，不得有早恋迹象。
5、课间不得有追逐、起哄、大声喧哗、串班现象。
6、有事请假报告，不得隐瞒欺骗。
7、自觉遵守劳动纪律，按要求完成劳动，卫生任务。
8、遵守寝室纪律，服从管理，积极营造良好的卫生和休息环境。
9、爱护公物，对班级工具使用要经心，不要丢失。
10、学生在校期间严禁佩带手机、MP3、MP4、PSP、首饰等，违者一律没
</div>
</div>
<script type="text/javascript">
<!--
var CollapsiblePanel1 = new Spry.Widget.CollapsiblePanel("CollapsiblePanel1",{contentIsOpen:false});
var CollapsiblePanel2 = new Spry.Widget.CollapsiblePanel("CollapsiblePanel2",{contentIsOpen:false});
var CollapsiblePanel3 = new Spry.Widget.CollapsiblePanel("CollapsiblePanel3",{contentIsOpen:false});
//-->
</script>
</body>
.CSS
@charset "UTF-8";
/* SpryCollapsiblePanel.css - version 0.5 - Spry Pre-Release 1.6.1 */
/* Copyright (c) 2006. Adobe Systems Incorporated. All rights reserved. */
/* This is the selector for the main CollapsiblePanel container. For our
* default style, the CollapsiblePanel is responsible for drawing the borders
* around the widget.
*
* If you want to constrain the width of the CollapsiblePanel widget, set a width on
* the CollapsiblePanel container. By default, our CollapsiblePanel expands horizontally to fill
* up available space.
*
* The name of the class ("CollapsiblePanel") used in this selector is not necessary
* to make the widget function. You can use any class name you want to style the
* CollapsiblePanel container.
*/
.CollapsiblePanel {
width:300px;
margin: 0px;
padding: 0px;
}
/* This is the selector for the CollapsiblePanelTab. This container houses
* the title for the panel. This is also the container that the user clicks
* on to open or close the panel.
*
* The name of the class ("CollapsiblePanelTab") used in this selector is not necessary
* to make the widget function. You can use any class name you want to style an
* CollapsiblePanel panel tab container.
*/
.CollapsiblePanelTab {
font: bold 1em Arial, Helvetica, sans-serif;
color:#630;
background:url(../qx.gif);
height:30px;
line-height:30px;
margin: 0px;
padding: 2px 30px;
cursor: pointer;
-moz-user-select: none;
-khtml-user-select: none;
}
/* This is the selector for a CollapsiblePanel's Content area. It's important to note that
* you should never put any padding on the content area element if you plan to
* use the CollapsiblePanel's open/close animations. Placing a non-zero padding on the content
* element can cause the CollapsiblePanel to abruptly grow in height while the panels animate.
*
* The name of the class ("CollapsiblePanelContent") used in this selector is not necessary
* to make the widget function. You can use any class name you want to style a
* CollapsiblePanel content container.
*/
.CollapsiblePanelContent {
margin: 0px;
padding: 0px;
}
/* An anchor tag can be used inside of a CollapsiblePanelTab so that the
* keyboard focus ring appears *inside* the tab instead of around the tab.
* This is an example of how to make the text within the anchor tag look
* like non-anchor (normal) text.
*/
.CollapsiblePanelTab a {
color: black;
text-decoration: none;
}
/* This is an example of how to change the appearance of the panel tab that is
* currently open. The class "CollapsiblePanelOpen" is programatically added and removed
* from panels as the user clicks on the tabs within the CollapsiblePanel.
*/
.CollapsiblePanelOpen .CollapsiblePanelTab {
background:url(../qs.gif) no-repeat;
}
/* This is an example of how to change the appearance of the panel tab when the
* CollapsiblePanel is closed. The "CollapsiblePanelClosed" class is programatically added and removed
* whenever the CollapsiblePanel is closed.
*/
.CollapsiblePanelClosed .CollapsiblePanelTab {
/* background-color: #EFEFEF */
}
/* This is an example of how to change the appearance of the panel tab as the
* mouse hovers over it. The class "CollapsiblePanelTabHover" is programatically added
* and removed from panel tab containers as the mouse enters and exits the tab container.
*/
.CollapsiblePanelTabHover{
background:url(../sx.gif) no-repeat;
}
.CollapsiblePanelOpen
.CollapsiblePanelTabHover {
background:url(../ss.gif) no-repeat;
}
/* This is an example of how to change the appearance of all the panel tabs when the
* CollapsiblePanel has focus. The "CollapsiblePanelFocused" class is programatically added and removed
* whenever the CollapsiblePanel gains or loses keyboard focus.
*/
.JS
// SpryCollapsiblePanel.js - version 0.7 - Spry Pre-Release 1.6.1
//
// Copyright (c) 2006. Adobe Systems Incorporated.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
// * Neither the name of Adobe Systems Incorporated nor the names of its
// contributors may be used to endorse or promote products derived from this
// software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
var Spry;
if (!Spry) Spry = {};
if (!Spry.Widget) Spry.Widget = {};
Spry.Widget.CollapsiblePanel = function(element, opts)
{
this.element = this.getElement(element);
this.focusElement = null;
this.hoverClass = "CollapsiblePanelTabHover";
this.openClass = "CollapsiblePanelOpen";
this.closedClass = "CollapsiblePanelClosed";
this.focusedClass = "CollapsiblePanelFocused";
this.enableAnimation = true;
this.enableKeyboardNavigation = true;
this.animator = null;
this.hasFocus = false;
this.contentIsOpen = true;
this.openPanelKeyCode = Spry.Widget.CollapsiblePanel.KEY_DOWN;
this.closePanelKeyCode = Spry.Widget.CollapsiblePanel.KEY_UP;
Spry.Widget.CollapsiblePanel.setOptions(this, opts);
this.attachBehaviors();
};
Spry.Widget.CollapsiblePanel.prototype.getElement = function(ele)
{
if (ele && typeof ele == "string")
return document.getElementById(ele);
return ele;
};
Spry.Widget.CollapsiblePanel.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.CollapsiblePanel.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.CollapsiblePanel.prototype.hasClassName = function(ele, className)
{
if (!ele || !className || !ele.className || ele.className.search(new RegExp("\\b" + className + "\\b")) == -1)
return false;
return true;
};
Spry.Widget.CollapsiblePanel.prototype.setDisplay = function(ele, display)
{
if( ele )
ele.style.display = display;
};
Spry.Widget.CollapsiblePanel.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.CollapsiblePanel.prototype.onTabMouseOver = function(e)
{
this.addClassName(this.getTab(), this.hoverClass);
return false;
};
Spry.Widget.CollapsiblePanel.prototype.onTabMouseOut = function(e)
{
this.removeClassName(this.getTab(), this.hoverClass);
return false;
};
Spry.Widget.CollapsiblePanel.prototype.open = function()
{
this.contentIsOpen = true;
if (this.enableAnimation)
{
if (this.animator)
this.animator.stop();
this.animator = new Spry.Widget.CollapsiblePanel.PanelAnimator(this, true, { duration: this.duration, fps: this.fps, transition: this.transition });
this.animator.start();
}
else
this.setDisplay(this.getContent(), "block");
this.removeClassName(this.element, this.closedClass);
this.addClassName(this.element, this.openClass);
};
Spry.Widget.CollapsiblePanel.prototype.close = function()
{
this.contentIsOpen = false;
if (this.enableAnimation)
{
if (this.animator)
this.animator.stop();
this.animator = new Spry.Widget.CollapsiblePanel.PanelAnimator(this, false, { duration: this.duration, fps: this.fps, transition: this.transition });
this.animator.start();
}
else
this.setDisplay(this.getContent(), "none");
this.removeClassName(this.element, this.openClass);
this.addClassName(this.element, this.closedClass);
};
Spry.Widget.CollapsiblePanel.prototype.onTabClick = function(e)
{
if (this.isOpen())
this.close();
else
this.open();
this.focus();
return this.stopPropagation(e);
};
Spry.Widget.CollapsiblePanel.prototype.onFocus = function(e)
{
this.hasFocus = true;
this.addClassName(this.element, this.focusedClass);
return false;
};
Spry.Widget.CollapsiblePanel.prototype.onBlur = function(e)
{
this.hasFocus = false;
this.removeClassName(this.element, this.focusedClass);
return false;
};
Spry.Widget.CollapsiblePanel.KEY_UP = 38;
Spry.Widget.CollapsiblePanel.KEY_DOWN = 40;
Spry.Widget.CollapsiblePanel.prototype.onKeyDown = function(e)
{
var key = e.keyCode;
if (!this.hasFocus || (key != this.openPanelKeyCode && key != this.closePanelKeyCode))
return true;
if (this.isOpen() && key == this.closePanelKeyCode)
this.close();
else if ( key == this.openPanelKeyCode)
this.open();
return this.stopPropagation(e);
};
Spry.Widget.CollapsiblePanel.prototype.stopPropagation = function(e)
{
if (e.preventDefault) e.preventDefault();
else e.returnValue = false;
if (e.stopPropagation) e.stopPropagation();
else e.cancelBubble = true;
return false;
};
Spry.Widget.CollapsiblePanel.prototype.attachPanelHandlers = function()
{
var tab = this.getTab();
if (!tab)
return;
var self = this;
Spry.Widget.CollapsiblePanel.addEventListener(tab, "click", function(e) { return self.onTabClick(e); }, false);
Spry.Widget.CollapsiblePanel.addEventListener(tab, "mouseover", function(e) { return self.onTabMouseOver(e); }, false);
Spry.Widget.CollapsiblePanel.addEventListener(tab, "mouseout", function(e) { return self.onTabMouseOut(e); }, false);
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.
// Find the first element within the tab container that has a tabindex or the first
// anchor tag.
var tabIndexEle = null;
var tabAnchorEle = null;
this.preorderTraversal(tab, function(node) {
if (node.nodeType == 1 /* NODE.ELEMENT_NODE */)
{
var tabIndexAttr = tab.attributes.getNamedItem("tabindex");
if (tabIndexAttr)
{
tabIndexEle = node;
return true;
}
if (!tabAnchorEle && node.nodeName.toLowerCase() == "a")
tabAnchorEle = node;
}
return false;
});
if (tabIndexEle)
this.focusElement = tabIndexEle;
else if (tabAnchorEle)
this.focusElement = tabAnchorEle;
if (this.focusElement)
{
Spry.Widget.CollapsiblePanel.addEventListener(this.focusElement, "focus", function(e) { return self.onFocus(e); }, false);
Spry.Widget.CollapsiblePanel.addEventListener(this.focusElement, "blur", function(e) { return self.onBlur(e); }, false);
Spry.Widget.CollapsiblePanel.addEventListener(this.focusElement, "keydown", function(e) { return self.onKeyDown(e); }, false);
}
}
};
Spry.Widget.CollapsiblePanel.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.CollapsiblePanel.prototype.preorderTraversal = function(root, func)
{
var stopTraversal = false;
if (root)
{
stopTraversal = func(root);
if (root.hasChildNodes())
{
var child = root.firstChild;
while (!stopTraversal && child)
{
stopTraversal = this.preorderTraversal(child, func);
try { child = child.nextSibling; } catch (e) { child = null; }
}
}
}
return stopTraversal;
};
Spry.Widget.CollapsiblePanel.prototype.attachBehaviors = function()
{
var panel = this.element;
var tab = this.getTab();
var content = this.getContent();
if (this.contentIsOpen || this.hasClassName(panel, this.openClass))
{
this.addClassName(panel, this.openClass);
this.removeClassName(panel, this.closedClass);
this.setDisplay(content, "block");
this.contentIsOpen = true;
}
else
{
this.removeClassName(panel, this.openClass);
this.addClassName(panel, this.closedClass);
this.setDisplay(content, "none");
this.contentIsOpen = false;
}
this.attachPanelHandlers();
};
Spry.Widget.CollapsiblePanel.prototype.getTab = function()
{
return this.getElementChildren(this.element)[0];
};
Spry.Widget.CollapsiblePanel.prototype.getContent = function()
{
return this.getElementChildren(this.element)[1];
};
Spry.Widget.CollapsiblePanel.prototype.isOpen = function()
{
return this.contentIsOpen;
};
Spry.Widget.CollapsiblePanel.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.CollapsiblePanel.prototype.focus = function()
{
if (this.focusElement && this.focusElement.focus)
this.focusElement.focus();
};
/////////////////////////////////////////////////////
Spry.Widget.CollapsiblePanel.PanelAnimator = function(panel, doOpen, opts)
{
this.timer = null;
this.interval = 0;
this.fps = 60;
this.duration = 500;
this.startTime = 0;
this.transition = Spry.Widget.CollapsiblePanel.PanelAnimator.defaultTransition;
this.onComplete = null;
this.panel = panel;
this.content = panel.getContent();
this.doOpen = doOpen;
Spry.Widget.CollapsiblePanel.setOptions(this, opts, true);
this.interval = Math.floor(1000 / this.fps);
var c = this.content;
var curHeight = c.offsetHeight ? c.offsetHeight : 0;
this.fromHeight = (doOpen && c.style.display == "none") ? 0 : curHeight;
if (!doOpen)
this.toHeight = 0;
else
{
if (c.style.display == "none")
{
// The content area is not displayed so in order to calculate the extent
// of the content inside it, we have to set its display to block.
c.style.visibility = "hidden";
c.style.display = "block";
}
// Clear the height property so we can calculate
// the full height of the content we are going to show.
c.style.height = "";
this.toHeight = c.offsetHeight;
}
this.distance = this.toHeight - this.fromHeight;
this.overflow = c.style.overflow;
c.style.height = this.fromHeight + "px";
c.style.visibility = "visible";
c.style.overflow = "hidden";
c.style.display = "block";
};
Spry.Widget.CollapsiblePanel.PanelAnimator.defaultTransition = function(time, begin, finish, duration) { time /= duration; return begin + ((2 - time) * time * finish); };
Spry.Widget.CollapsiblePanel.PanelAnimator.prototype.start = function()
{
var self = this;
this.startTime = (new Date).getTime();
this.timer = setTimeout(function() { self.stepAnimation(); }, this.interval);
};
Spry.Widget.CollapsiblePanel.PanelAnimator.prototype.stop = function()
{
if (this.timer)
{
clearTimeout(this.timer);
// If we're killing the timer, restore the overflow property.
this.content.style.overflow = this.overflow;
}
this.timer = null;
};
Spry.Widget.CollapsiblePanel.PanelAnimator.prototype.stepAnimation = function()
{
var curTime = (new Date).getTime();
var elapsedTime = curTime - this.startTime;
if (elapsedTime >= this.duration)
{
if (!this.doOpen)
this.content.style.display = "none";
this.content.style.overflow = this.overflow;
this.content.style.height = this.toHeight + "px";
if (this.onComplete)
this.onComplete();
return;
}
var ht = this.transition(elapsedTime, this.fromHeight, this.distance, this.duration);
this.content.style.height = ((ht < 0) ? 0 : ht) + "px";
var self = this;
this.timer = setTimeout(function() { self.stepAnimation(); }, this.interval);
};
Spry.Widget.CollapsiblePanelGroup = function(element, opts)
{
this.element = this.getElement(element);
this.opts = opts;
this.attachBehaviors();
};
Spry.Widget.CollapsiblePanelGroup.prototype.setOptions = Spry.Widget.CollapsiblePanel.prototype.setOptions;
Spry.Widget.CollapsiblePanelGroup.prototype.getElement = Spry.Widget.CollapsiblePanel.prototype.getElement;
Spry.Widget.CollapsiblePanelGroup.prototype.getElementChildren = Spry.Widget.CollapsiblePanel.prototype.getElementChildren;
Spry.Widget.CollapsiblePanelGroup.prototype.setElementWidget = function(element, widget)
{
if (!element || !widget)
return;
if (!element.spry)
element.spry = new Object;
element.spry.collapsiblePanel = widget;
};
Spry.Widget.CollapsiblePanelGroup.prototype.getElementWidget = function(element)
{
return (element && element.spry && element.spry.collapsiblePanel) ? element.spry.collapsiblePanel : null;
};
Spry.Widget.CollapsiblePanelGroup.prototype.getPanels = function()
{
if (!this.element)
return [];
return this.getElementChildren(this.element);
};
Spry.Widget.CollapsiblePanelGroup.prototype.getPanel = function(panelIndex)
{
return this.getPanels()[panelIndex];
};
Spry.Widget.CollapsiblePanelGroup.prototype.attachBehaviors = function()
{
if (!this.element)
return;
var cpanels = this.getPanels();
var numCPanels = cpanels.length;
for (var i = 0; i < numCPanels; i++)
{
var cpanel = cpanels[i];
this.setElementWidget(cpanel, new Spry.Widget.CollapsiblePanel(cpanel, this.opts));
}
};
Spry.Widget.CollapsiblePanelGroup.prototype.openPanel = function(panelIndex)
{
var w = this.getElementWidget(this.getPanel(panelIndex));
if (w && !w.isOpen())
w.open();
};
Spry.Widget.CollapsiblePanelGroup.prototype.closePanel = function(panelIndex)
{
var w = this.getElementWidget(this.getPanel(panelIndex));
if (w && w.isOpen())
w.close();
};
Spry.Widget.CollapsiblePanelGroup.prototype.openAllPanels = function()
{
var cpanels = this.getPanels();
var numCPanels = cpanels.length;
for (var i = 0; i < numCPanels; i++)
{
var w = this.getElementWidget(cpanels[i]);
if (w && !w.isOpen())
w.open();
}
};
Spry.Widget.CollapsiblePanelGroup.prototype.closeAllPanels = function()
{
var cpanels = this.getPanels();
var numCPanels = cpanels.length;
for (var i = 0; i < numCPanels; i++)
{
var w = this.getElementWidget(cpanels[i]);
if (w && w.isOpen())
w.close();
}
};
