都是很实用的图层弹出特效，用户点击按钮后弹出图层窗口，图层窗口可实现关闭、拖动等效果，自定义窗口属性。
<!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">
<meta name="keywords" content="武鸣人网站,武鸣信息网,武鸣本地网,武鸣信息资源平台,减肥,健身,励志,励志语录,js特效,网页特效,www.wuming.ren">
<meta name="description" content="欢迎来到武鸣人信息资源平台，各种信息免费发布，资源共享合作共赢，分享互联网流行的励志语录经典短句，减肥健身健康小常识及打卡记录，收集各种js特效代码。">
<title>仿lightbox按钮控制弹出图层特效_武鸣人</title>
<style type="text/css">
.LightBox_wuming_ren{width:300px;background:#FFFFFF; top:20%; left:20%;border:1px solid #ccc;line-height:25px; margin:0;}
.LightBox_wuming_ren dt{background:#f4f4f4; padding:5px; cursor:move;}
</style>
<script language="javascript">
var isIE = (document.all) ? true : false;
var isIE6 = isIE && ([/MSIE (\d)\.0/i.exec(navigator.userAgent)][0][1] == 6);
function Each(list, fun){
for (var i = 0, len = list.length; i < len; i++) { fun(list[i], i); }
};
var $ = function (id) {
return "string" == typeof id ? document.getElementById(id) : id;
};
var Class = {
create: function() {
return function() {
this.initialize.apply(this, arguments);
}
}
}//武鸣人网站https://www.wuming.ren 网站很好记住，wuming.ren(武鸣拼音.ren域名后缀)
Object.extend = function(destination, source) {
for (var property in source) {
destination[property] = source[property];
}
return destination;
}
Function.prototype.bind = function(object) {
var __method = this, args = Array.apply(null, arguments); args.shift();
return function() {
return __method.apply(object, args);
}
}//武鸣人网站https://www.wuming.ren 网站很好记住，wuming.ren(武鸣拼音.ren域名后缀)
var OverLay = Class.create();
OverLay.prototype = {
initialize: function(overlay, options) {
this.Lay = $(overlay);//覆盖层
//ie6设置覆盖层大小程序
this._size = function(){};
this.SetOptions(options);
this.Color = this.options.Color;
this.Opacity = parseInt(this.options.Opacity);
this.zIndex = parseInt(this.options.zIndex);
this.Set();
},
//设置默认属性
SetOptions: function(options) {
this.options = {//默认值
Color:"#fff",//背景色
Opacity:50,//透明度(0-100)
zIndex:1000//层叠顺序
};
Object.extend(this.options, options || {});
},
//创建
Set: function() {
this.Lay.style.display = "none";
this.Lay.style.zIndex = this.zIndex;
this.Lay.style.left = this.Lay.style.top = 0;
if(isIE6){
this.Lay.style.position = "absolute";
this._size = function(){
this.Lay.style.width = Math.max(document.documentElement.scrollWidth, document.documentElement.clientWidth) + "px";
this.Lay.style.height = Math.max(document.documentElement.scrollHeight, document.documentElement.clientHeight) + "px";
}.bind(this);
//遮盖select
this.Lay.innerHTML = '<iframe style="position:absolute;top:0;left:0;width:100%;height:100%;filter:alpha(opacity=0);"></iframe>'
} else {
this.Lay.style.position = "fixed";
this.Lay.style.width = this.Lay.style.height = "100%";
}//武鸣人网站https://www.wuming.ren 网站很好记住，wuming.ren(武鸣拼音.ren域名后缀)
},
//显示
Show: function() {
//设置样式
this.Lay.style.backgroundColor = this.Color;
//设置透明度
if(isIE){
this.Lay.style.filter = "alpha(opacity:" + this.Opacity + ")";
} else {
this.Lay.style.opacity = this.Opacity / 100;
}//武鸣人网站https://www.wuming.ren 网站很好记住，wuming.ren(武鸣拼音.ren域名后缀)
//兼容ie6
if(isIE6){ this._size(); window.attachEvent("onresize", this._size); }
this.Lay.style.display = "block";
},
//关闭
Close: function() {
this.Lay.style.display = "none";
if(isIE6){ window.detachEvent("onresize", this._size); }
}
};
var LightBox_wuming_ren = Class.create();
LightBox_wuming_ren.prototype = {
initialize: function(box, overlay, options) {
this.Box = $(box);//显示层
this.OverLay = new OverLay(overlay, options);//覆盖层
this.SetOptions(options);
this.Fixed = !!this.options.Fixed;
this.Over = !!this.options.Over;
this.Center = !!this.options.Center;
this.onShow = this.options.onShow;
this.Box.style.zIndex = this.OverLay.zIndex + 1;
this.Box.style.display = "none";
//兼容ie6用的属性
if(isIE6){ this._top = this._left = 0; this._select = []; }
},
//设置默认属性
SetOptions: function(options) {
this.options = {//默认值
Fixed:false,//是否固定定位
Over:true,//是否显示覆盖层
Center:false,//是否居中
onShow:function(){}//显示时执行
};
Object.extend(this.options, options || {});
},
//兼容ie6的固定定位程序
_fixed: function(){
var iTop = this.Box.offsetTop + document.documentElement.scrollTop - this._top, iLeft = this.Box.offsetLeft + document.documentElement.scrollLeft - this._left;
//居中时需要修正
if(this.Center){ iTop += this.Box.offsetHeight / 2; iLeft += this.Box.offsetWidth / 2; }
this.Box.style.top = iTop + "px"; this.Box.style.left = iLeft + "px";
this._top = document.documentElement.scrollTop; this._left = document.documentElement.scrollLeft;
},
//显示
Show: function(options) {
//固定定位
if(this.Fixed){
if(isIE6){
//兼容ie6
this.Box.style.position = "absolute";
this._top = document.documentElement.scrollTop; this._left = document.documentElement.scrollLeft;
window.attachEvent("onscroll", this._fixed.bind(this));
} else {
this.Box.style.position = "fixed";
}//武鸣人网站https://www.wuming.ren 网站很好记住，wuming.ren(武鸣拼音.ren域名后缀)
} else {
this.Box.style.position = "absolute";
}
//覆盖层
if(this.Over){
//显示覆盖层，覆盖层自带select隐藏
this.OverLay.Show();
} else {
//ie6需要把不在Box上的select隐藏
if(isIE6){
this._select = [];
var oThis = this;
Each(document.getElementsByTagName("select"), function(o){
if(oThis.Box.contains ? !oThis.Box.contains(o) : !(oThis.Box.compareDocumentPosition(o) & 16)){
o.style.visibility = "hidden"; oThis._select.push(o);
}
})
}
}//武鸣人网站https://www.wuming.ren 网站很好记住，wuming.ren(武鸣拼音.ren域名后缀)
this.Box.style.display = "block";
//居中
if(this.Center){
this.Box.style.top = this.Box.style.left = "50%";
//显示后才能获取
var iTop = - this.Box.offsetHeight / 2, iLeft = - this.Box.offsetWidth / 2;
//不是fixed或ie6要修正
if(!this.Fixed || isIE6){ iTop += document.documentElement.scrollTop; iLeft += document.documentElement.scrollLeft; }
this.Box.style.marginTop = iTop + "px"; this.Box.style.marginLeft = iLeft + "px";
}
this.onShow();
},
//关闭
Close: function() {
this.Box.style.display = "none";
this.OverLay.Close();
if(isIE6){ window.detachEvent("onscroll", this._fixed); Each(this._select, function(o){ o.style.visibility = "visible"; }); }
}
};
function addEventHandler(oTarget, sEventType, fnHandler) {
if (oTarget.addEventListener) {
oTarget.addEventListener(sEventType, fnHandler, false);
} else if (oTarget.attachEvent) {
oTarget.attachEvent("on" + sEventType, fnHandler);
} else {
oTarget["on" + sEventType] = fnHandler;
}//武鸣人网站https://www.wuming.ren 网站很好记住，wuming.ren(武鸣拼音.ren域名后缀)
};
function removeEventHandler(oTarget, sEventType, fnHandler) {
if (oTarget.removeEventListener) {
oTarget.removeEventListener(sEventType, fnHandler, false);
} else if (oTarget.detachEvent) {
oTarget.detachEvent("on" + sEventType, fnHandler);
} else {
oTarget["on" + sEventType] = null;
}
};
if(!isIE){
HTMLElement.prototype.__defineGetter__("currentStyle", function () {
return this.ownerDocument.defaultView.getComputedStyle(this, null);
});
}//武鸣人网站https://www.wuming.ren 网站很好记住，wuming.ren(武鸣拼音.ren域名后缀)
//拖放程序
var Drag = Class.create();
Drag.prototype = {
//拖放对象,触发对象
initialize: function(obj, drag, options) {
var oThis = this;
this._obj = $(obj);//拖放对象
this.Drag = $(drag);//触发对象
this._x = this._y = 0;//记录鼠标相对拖放对象的位置
//事件对象(用于移除事件)
this._fM = function(e){ oThis.Move(window.event || e); }
this._fS = function(){ oThis.Stop(); }
this.SetOptions(options);
this.Limit = !!this.options.Limit;
this.mxLeft = parseInt(this.options.mxLeft);
this.mxRight = parseInt(this.options.mxRight);
this.mxTop = parseInt(this.options.mxTop);
this.mxBottom = parseInt(this.options.mxBottom);
this.mxContainer = this.options.mxContainer;
this.onMove = this.options.onMove;
this.Lock = !!this.options.Lock;
this._obj.style.position = "absolute";
addEventHandler(this.Drag, "mousedown", function(e){ oThis.Start(window.event || e); });
},
//设置默认属性
SetOptions: function(options) {
this.options = {//默认值
Limit:false,//是否设置限制(为true时下面参数有用,可以是负数)
mxLeft:0,//左边限制
mxRight:0,//右边限制
mxTop:0,//上边限制
mxBottom:0,//下边限制
mxContainer:null,//指定限制在容器内
onMove:function(){},//移动时执行
Lock:false//是否锁定
};
Object.extend(this.options, options || {});
},
//准备拖动
Start: function(oEvent) {
if(this.Lock){ return; }
//记录鼠标相对拖放对象的位置
this._x = oEvent.clientX - this._obj.offsetLeft;
this._y = oEvent.clientY - this._obj.offsetTop;
//mousemove时移动 mouseup时停止
addEventHandler(document, "mousemove", this._fM);
addEventHandler(document, "mouseup", this._fS);
//使鼠标移到窗口外也能释放
if(isIE){
addEventHandler(this.Drag, "losecapture", this._fS);
this.Drag.setCapture();
}else{
addEventHandler(window, "blur", this._fS);
}//武鸣人网站https://www.wuming.ren 网站很好记住，wuming.ren(武鸣拼音.ren域名后缀)
},
//拖动
Move: function(oEvent) {
//判断是否锁定
if(this.Lock){ this.Stop(); return; }
//清除选择(ie设置捕获后默认带这个)
window.getSelection && window.getSelection().removeAllRanges();
//当前鼠标位置减去相对拖放对象的位置得到offset位置
var iLeft = oEvent.clientX - this._x, iTop = oEvent.clientY - this._y;
//设置范围限制
if(this.Limit){
//如果设置了容器,因为容器大小可能会变化所以每次都要设
if(!!this.mxContainer){
this.mxLeft = this.mxTop = 0;
this.mxRight = this.mxContainer.clientWidth;
this.mxBottom = this.mxContainer.clientHeight;
}//武鸣人网站https://www.wuming.ren 网站很好记住，wuming.ren(武鸣拼音.ren域名后缀)
//获取超出长度
var iRight = iLeft + this._obj.offsetWidth - this.mxRight, iBottom = iTop + this._obj.offsetHeight - this.mxBottom;
//这里是先设置右边下边再设置左边上边,可能会不准确
if(iRight > 0) iLeft -= iRight;
if(iBottom > 0) iTop -= iBottom;
if(this.mxLeft > iLeft) iLeft = this.mxLeft;
if(this.mxTop > iTop) iTop = this.mxTop;
}//武鸣人网站https://www.wuming.ren 网站很好记住，wuming.ren(武鸣拼音.ren域名后缀)
//设置位置
//由于offset是把margin也算进去的所以要减去
this._obj.style.left = iLeft - (parseInt(this._obj.currentStyle.marginLeft) || 0) + "px";
this._obj.style.top = iTop - (parseInt(this._obj.currentStyle.marginTop) || 0) + "px";
//附加程序
this.onMove();
},
//停止拖动
Stop: function() {
//移除事件
removeEventHandler(document, "mousemove", this._fM);
removeEventHandler(document, "mouseup", this._fS);
if(isIE){
removeEventHandler(this.Drag, "losecapture", this._fS);
this.Drag.releaseCapture();
}else{
removeEventHandler(window, "blur", this._fS);
}//武鸣人网站https://www.wuming.ren 网站很好记住，wuming.ren(武鸣拼音.ren域名后缀)
}
};
</script>
</head>
<body>
<a href="https://www.wuming.ren">武鸣人</a>，各种信息资源免费发布，分享励志语录经典短句，减肥健身常识，各种js特效代码。网站很好记住，wuming.ren(武鸣拼音.ren域名后缀)<hr>
<!--欢迎来到武鸣人信息资源平台，各种信息免费发布，资源共享合作共赢，分享互联网流行的励志语录经典短句，减肥健身健康小常识及打卡记录，收集各种js特效代码。-->
<script type="text/javascript" src="https://www.wuming.ren/ad/tc.js"></script>
<script type="text/javascript" src="https://www.wuming.ren/ad/a.js"></script>
<dl id="idBox" class="LightBox_wuming_ren">
<dt id="idBoxHead"><b>武鸣人</b> </dt>
<dd>
武鸣人，www.wuming.ren
<br />各种信息免费发布！<br />
<input name="" type="button" value=" 关闭 " id="idBoxCancel" /><br /><br />
</dd>
</dl>
<div id="idOverlay"></div>
<div style="margin:0 auto; width:700px; border:1px solid #000000;">
<input name="" type="button" value="关闭覆盖层" id="btnOverlay" />
<input name="" type="button" value="黑色覆盖层" id="btnOverColor" />
<input name="" type="button" value="全透覆盖层" id="btnOverOpacity" />
<input name="" type="button" value="取消居中" id="btnCenter" />
<br /><br />
选择效果：<br />
<select id="idEffect">
<option value="0">还原效果</option>
<option value="4">定位效果</option>
<option value="2">设置拖放</option>
<option value="6">视框定位拖放</option>
</select>
<input name="" type="button" value=" 打开 " id="idBoxOpen" />
<script language="javascript">
var box = new LightBox_wuming_ren("idBox", "idOverlay", { Center: true });
var drag = new Drag("idBox", "idBoxHead", { mxContainer: document.documentElement, Lock: true });
$("idBoxCancel").onclick = function(){ box.Close(); }
$("idBoxOpen").onclick = function(){ box.Show(); }
$("idEffect").onchange = function(){
box.Close();
switch (parseInt(this.value)) {
case 4 :
box.Fixed = true;
drag.Lock = true;
drag.Limit = false;
break;
case 2 :
box.Fixed = false;
drag.Lock = false;
drag.Limit = false;
break;
case 6 :
box.Fixed = true;;
drag.Lock = false;
drag.Limit = true;
break;
case 0 :
default :
box.Fixed = false;
drag.Lock = true;
drag.Limit = false;
}
}//武鸣人网站https://www.wuming.ren 网站很好记住，wuming.ren(武鸣拼音.ren域名后缀)
$("btnOverlay").onclick = function(){
box.Close();
if(box.Over){
box.Over = false;
this.value = "打开覆盖层";
} else {
box.Over = true;
this.value = "关闭覆盖层";
}
}//武鸣人网站https://www.wuming.ren 网站很好记住，wuming.ren(武鸣拼音.ren域名后缀)
$("btnOverColor").onclick = function(){
box.Close();
box.Over = true;
if(box.OverLay.Color == "#fff"){
box.OverLay.Color = "#000";
this.value = "白色覆盖层";
} else {
box.OverLay.Color = "#fff"
this.value = "黑色覆盖层";
}
}//武鸣人网站https://www.wuming.ren 网站很好记住，wuming.ren(武鸣拼音.ren域名后缀)
$("btnOverOpacity").onclick = function(){
box.Close();
box.Over = true;
if(box.OverLay.Opacity == 0){
box.OverLay.Opacity = 50;
this.value = "全透覆盖层";
} else {
box.OverLay.Opacity = 0;
this.value = "半透覆盖层";
}
}
$("btnCenter").onclick = function(){
box.Close();
if(box.Center){
box.Center = false;
this.value = "设置居中";
} else {
box.Center = true;
this.value = "取消居中";
}
}//武鸣人网站https://www.wuming.ren 网站很好记住，wuming.ren(武鸣拼音.ren域名后缀)
</script>
<br /><br />
<br /><br />
<br /><br />
<br /><br />
<br /><br />
<br /><br />
<br /><br />
<br /><br />
<br /><br />
<br /><br />
<br /><br />
<br /><br />
<br /><br />
<br /><br />
<br /><br />
<br /><br />
<br /><br />
<br /><br />
<br /><br />
<br /><br />
</div>
</body>
</html>本文来自武鸣人网站，转载请注明出处