js tab选项卡代码下载

css" rel="stylesheet" type="text/css" />

这是这代码的css

.TabbedPanels {
 margin: 0px;
 padding: 0px;
 float: left;
 clear: none;
 
}

.TabbedPanelsTabGroup {
 margin: 0px;
 padding: 0px;
 background:url(../design/list_4.jpg);
 
 
}

.TabbedPanelsTab {
 background:url(../design/list_3.jpg);
 position: relative;
 top: 0px;
 float: left;
 padding: 7px 10px;
 margin: 0px 1px 0px 0px;
 font: bold 0.7em  ;
 font-weight:bold;
 color:#666666;
 background-color: #DDD;
 list-style: none;
 
 
 /*
 border-left: solid 1px #CCC;
 border-bottom: solid 1px #999;
 border-top: solid 1px #999;
 border-right: solid 1px #cfcfcf;
 */
 -moz-user-select: none;
 -khtml-user-select: none;
 cursor: pointer;
}

.TabbedPanelsTabHover {
 background-color:#FFFFFF;
 
}

.TabbedPanelsTabSelected {
 
 background:url(../design/focus.jpg);
 
 color:#FFFFFF;
 
 
}

.TabbedPanelsTab a {
 color: black;
 text-decoration: none;
}

.TabbedPanelsContentGroup {
 clear: both;
 
 
 
}

.TabbedPanelsContent {
 padding: 4px;
}

.TabbedPanelsContentVisible {
 
}

.VTabbedPanels .TabbedPanelsTabGroup {
 float: left;
 width: 10em;
 height: 20em;
 background-color: #EEE;
 position: relative;
 border-top: solid 1px #999;
 border-right: solid 1px #999;
 border-left: solid 1px #CCC;
 border-bottom: solid 1px #CCC;
}

.VTabbedPanels .TabbedPanelsTab {
 float: none;
 margin: 0px;
 border-top: none;
 border-left: none;
 border-right: none;
}

.VTabbedPanels .TabbedPanelsTabSelected {
 background-color: #EEE;
 border-bottom: solid 1px #999;
}

.VTabbedPanels .TabbedPanelsContentGroup {
 clear: none;
 float: left;
 padding: 0px;
 width: 30em;
 height: 20em;
}

下面来看看js

var Spry;
if (!Spry) Spry = {};
if (!Spry.Widget) Spry.Widget = {};

Spry.Widget.TabbedPanels = function(element, opts)
{
 this.element = this.getElement(element);
 this.defaultTab = 0; // Show the first panel by default.
 this.bindings = [];
 this.tabSelectedClass = "TabbedPanelsTabSelected";
 this.tabHoverClass = "TabbedPanelsTabHover";
 this.tabFocusedClass = "TabbedPanelsTabFocused";
 this.panelVisibleClass = "TabbedPanelsContentVisible";
 this.focusElement = null;
 this.hasFocus = false;
 this.currentTabIndex = 0;
 this.enableKeyboardNavigation = true;

 Spry.Widget.TabbedPanels.setOptions(this, opts);

 // If the defaultTab is expressed as a number/index, convert
 // it to an element.

 if (typeof (this.defaultTab) == "number")
 {
  if (this.defaultTab < 0)
   this.defaultTab = 0;
  else
  {
   var count = this.getTabbedPanelCount();
   if (this.defaultTab >= count)
    this.defaultTab = (count > 1) ? (count - 1) : 0;
  }

  this.defaultTab = this.getTabs()[this.defaultTab];
 }

 // The defaultTab property is supposed to be the tab element for the tab content
 // to show by default. The caller is allowed to pass in the element itself or the
 // element's id, so we need to convert the current value to an element if necessary.

 if (this.defaultTab)
  this.defaultTab = this.getElement(this.defaultTab);

 this.attachBehaviors();
};

Spry.Widget.TabbedPanels.prototype.getElement = function(ele)
{
 if (ele && typeof ele == "string")
  return document.getElementById(ele);
 return ele;
}

Spry.Widget.TabbedPanels.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.TabbedPanels.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.TabbedPanels.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.TabbedPanels.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.TabbedPanels.prototype.getTabGroup = function()
{
 if (this.element)
 {
  var children = this.getElementChildren(this.element);
  if (children.length)
   return children[0];
 }
 return null;
};

Spry.Widget.TabbedPanels.prototype.getTabs = function()
{
 var tabs = [];
 var tg = this.getTabGroup();
 if (tg)
  tabs = this.getElementChildren(tg);
 return tabs;
};

Spry.Widget.TabbedPanels.prototype.getContentPanelGroup = function()
{
 if (this.element)
 {
  var children = this.getElementChildren(this.element);
  if (children.length > 1)
   return children[1];
 }
 return null;
};

Spry.Widget.TabbedPanels.prototype.getContentPanels = function()
{
 var panels = [];
 var pg = this.getContentPanelGroup();
 if (pg)
  panels = this.getElementChildren(pg);
 return panels;
};

Spry.Widget.TabbedPanels.prototype.getIndex = function(ele, arr)
{
 ele = this.getElement(ele);
 if (ele && arr && arr.length)
 {
  for (var i = 0; i < arr.length; i++)
  {
   if (ele == arr[i])
    return i;
  }
 }
 return -1;
};

Spry.Widget.TabbedPanels.prototype.getTabIndex = function(ele)
{
 var i = this.getIndex(ele, this.getTabs());
 if (i < 0)
  i = this.getIndex(ele, this.getContentPanels());
 return i;
};

Spry.Widget.TabbedPanels.prototype.getCurrentTabIndex = function()
{
 return this.currentTabIndex;
};

Spry.Widget.TabbedPanels.prototype.getTabbedPanelCount = function(ele)
{
 return Math.min(this.getTabs().length, this.getContentPanels().length);
};

Spry.Widget.TabbedPanels.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.TabbedPanels.prototype.onTabClick = function(e, tab)
{
 this.showPanel(tab);
};

Spry.Widget.TabbedPanels.prototype.onTabMouseOver = function(e, tab)
{
 this.addClassName(tab, this.tabHoverClass);
};

Spry.Widget.TabbedPanels.prototype.onTabMouseOut = function(e, tab)
{
 this.removeClassName(tab, this.tabHoverClass);
};

Spry.Widget.TabbedPanels.prototype.onTabFocus = function(e, tab)
{
 this.hasFocus = true;
 this.addClassName(this.element, this.tabFocusedClass);
};

Spry.Widget.TabbedPanels.prototype.onTabBlur = function(e, tab)
{
 this.hasFocus = false;
 this.removeClassName(this.element, this.tabFocusedClass);
};

Spry.Widget.TabbedPanels.ENTER_KEY = 13;
Spry.Widget.TabbedPanels.SPACE_KEY = 32;

Spry.Widget.TabbedPanels.prototype.onTabKeyDown = function(e, tab)
{
 var key = e.keyCode;
 if (!this.hasFocus || (key != Spry.Widget.TabbedPanels.ENTER_KEY && key != Spry.Widget.TabbedPanels.SPACE_KEY))
  return true;

 this.showPanel(tab);

 if (e.stopPropagation)
  e.stopPropagation();
 if (e.preventDefault)
  e.preventDefault();

 return false;
};

Spry.Widget.TabbedPanels.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.TabbedPanels.prototype.addPanelEventListeners = function(tab, panel)
{
 var self = this;
 Spry.Widget.TabbedPanels.addEventListener(tab, "click", function(e) { return self.onTabClick(e, tab); }, false);
 Spry.Widget.TabbedPanels.addEventListener(tab, "mouseover", function(e) { return self.onTabMouseOver(e, tab); }, false);
 Spry.Widget.TabbedPanels.addEventListener(tab, "mouseout", function(e) { return self.onTabMouseOut(e, tab); }, 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.TabbedPanels.addEventListener(this.focusElement, "focus", function(e) { return self.onTabFocus(e, tab); }, false);
   Spry.Widget.TabbedPanels.addEventListener(this.focusElement, "blur", function(e) { return self.onTabBlur(e, tab); }, false);
   Spry.Widget.TabbedPanels.addEventListener(this.focusElement, "keydown", function(e) { return self.onTabKeyDown(e, tab); }, false);
  }
 }
};

Spry.Widget.TabbedPanels.prototype.showPanel = function(elementOrIndex)
{
 var tpIndex = -1;
 
 if (typeof elementOrIndex == "number")
  tpIndex = elementOrIndex;
 else // Must be the element for the tab or content panel.
  tpIndex = this.getTabIndex(elementOrIndex);
 
 if (!tpIndex < 0 || tpIndex >= this.getTabbedPanelCount())
  return;

 var tabs = this.getTabs();
 var panels = this.getContentPanels();

 var numTabbedPanels = Math.max(tabs.length, panels.length);

 for (var i = 0; i < numTabbedPanels; i++)
 {
  if (i != tpIndex)
  {
   if (tabs[i])
    this.removeClassName(tabs[i], this.tabSelectedClass);
   if (panels[i])
   {
    this.removeClassName(panels[i], this.panelVisibleClass);
    panels[i].style.display = "none";
   }
  }
 }

 this.addClassName(tabs[tpIndex], this.tabSelectedClass);
 this.addClassName(panels[tpIndex], this.panelVisibleClass);
 panels[tpIndex].style.display = "block";

 this.currentTabIndex = tpIndex;
};

Spry.Widget.TabbedPanels.prototype.attachBehaviors = function(element)
{
 var tabs = this.getTabs();
 var panels = this.getContentPanels();
 var panelCount = this.getTabbedPanelCount();

 for (var i = 0; i < panelCount; i++)
  this.addPanelEventListeners(tabs[i], panels[i]);

 this.showPanel(this.defaultTab);
};