js tab选项卡代码下载 / iVAN

<!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">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
<script src="SpryAssets/SpryTabbedPanels.js" type="text/javascript"></script>
<link href="SpryAssets/SpryTabbedPanels.css" rel="stylesheet" type="text/css" />
</head>

这是这代码的css

.TabbedPanels {
margin: 0px;
padding: 0px;
float: left;
clear: none;
width:310px;
}

.TabbedPanelsTabGroup {
margin: 0px;
padding: 0px;
background:url(../design/list_4.jpg);
width:310px;

}

.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;
height:18px;

/*
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);
width:60px;
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);
};

时间： 2024-09-21 18:34:22

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