Javascript 灯箱的关闭按钮
我在谷歌上搜索了Lightbox_me关闭按钮的脚本,但我能找到的只是裸体Lightbox的脚本Javascript 灯箱的关闭按钮,javascript,jquery,lightbox,Javascript,Jquery,Lightbox,我在谷歌上搜索了Lightbox_me关闭按钮的脚本,但我能找到的只是裸体Lightbox的脚本 (function ($) { $.fn.lightbox_me = function (options) { return this.each(function () { var opts = $.extend({}, $.fn.lightbox_me.defaults, options),
(function ($) {
$.fn.lightbox_me = function (options) {
return this.each(function () {
var
opts = $.extend({}, $.fn.lightbox_me.defaults, options),
$overlay = $(),
$self = $(this),
$iframe = $('<iframe id="foo" style="z-index: ' + (opts.zIndex + 1) + ';border: none; margin: 0; padding: 0; position: absolute; width: 100%; height: 100%; top: 0; left: 0; filter: mask();"/>');
if (opts.showOverlay) {
//check if there's an existing overlay, if so, make subequent ones clear
var $currentOverlays = $(".js_lb_overlay:visible");
if ($currentOverlays.length > 0) {
$overlay = $('<div class="lb_overlay_clear js_lb_overlay"/>');
} else {
$overlay = $('<div class="' + opts.classPrefix + '_overlay js_lb_overlay"/>');
}
}
/*----------------------------------------------------
DOM Building
---------------------------------------------------- */
$('body').append($self.hide()).append($overlay);
/*----------------------------------------------------
Overlay CSS stuffs
---------------------------------------------------- */
// set css of the overlay
if (opts.showOverlay) {
setOverlayHeight(); // pulled this into a function because it is called on window resize.
$overlay.css({
position: 'absolute',
width: '100%',
top: 0,
left: 0,
right: 0,
bottom: 0,
zIndex: (opts.zIndex + 2),
display: 'none'
});
if (!$overlay.hasClass('lb_overlay_clear')) {
$overlay.css(opts.overlayCSS);
}
}
/*----------------------------------------------------
Animate it in.
---------------------------------------------------- */
//
if (opts.showOverlay) {
$overlay.fadeIn(opts.overlaySpeed, function () {
setSelfPosition();
$self[opts.appearEffect](opts.lightboxSpeed, function () {
setOverlayHeight();
setSelfPosition();
opts.onLoad()
});
});
} else {
setSelfPosition();
$self[opts.appearEffect](opts.lightboxSpeed, function () {
opts.onLoad()
});
}
/*----------------------------------------------------
Hide parent if parent specified (parentLightbox should be jquery reference to any parent lightbox)
---------------------------------------------------- */
if (opts.parentLightbox) {
opts.parentLightbox.fadeOut(200);
}
/*----------------------------------------------------
Bind Events
---------------------------------------------------- */
$(window).resize(setOverlayHeight)
.resize(setSelfPosition)
.scroll(setSelfPosition);
$(window).bind('keyup.lightbox_me', observeKeyPress);
if (opts.closeClick) {
$overlay.click(function (e) {
closeLightbox();
e.preventDefault;
});
}
$self.delegate(opts.closeSelector, "click", function (e) {
closeLightbox();
e.preventDefault();
});
$self.bind('close', closeLightbox);
$self.bind('reposition', setSelfPosition);
/*--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- */
/*----------------------------------------------------
Private Functions
---------------------------------------------------- */
/* Remove or hide all elements */
function closeLightbox() {
var s = $self[0].style;
if (opts.destroyOnClose) {
$self.add($overlay).remove();
} else {
$self.add($overlay).hide();
}
//show the hidden parent lightbox
if (opts.parentLightbox) {
opts.parentLightbox.fadeIn(200);
}
if (opts.preventScroll) {
$('body').css('overflow', '');
}
$iframe.remove();
// clean up events.
$self.undelegate(opts.closeSelector, "click");
$self.unbind('close', closeLightbox);
$self.unbind('repositon', setSelfPosition);
$(window).unbind('resize', setOverlayHeight);
$(window).unbind('resize', setSelfPosition);
$(window).unbind('scroll', setSelfPosition);
$(window).unbind('keyup.lightbox_me');
opts.onClose();
}
/* Function to bind to the window to observe the escape/enter key press */
function observeKeyPress(e) {
if ((e.keyCode == 27 || (e.DOM_VK_ESCAPE == 27 && e.which == 0)) && opts.closeEsc) closeLightbox();
}
/* Set the height of the overlay
: if the document height is taller than the window, then set the overlay height to the document height.
: otherwise, just set overlay height: 100%
*/
function setOverlayHeight() {
if ($(window).height() < $(document).height()) {
$overlay.css({
height: $(document).height() + 'px'
});
$iframe.css({
height: $(document).height() + 'px'
});
} else {
$overlay.css({
height: '100%'
});
}
}
/* Set the position of the modal'd window ($self)
: if $self is taller than the window, then make it absolutely positioned
: otherwise fixed
*/
function setSelfPosition() {
var s = $self[0].style;
// reset CSS so width is re-calculated for margin-left CSS
$self.css({
left: '50%',
marginLeft: ($self.outerWidth() / 2) * -1,
zIndex: (opts.zIndex + 3)
});
/* we have to get a little fancy when dealing with height, because lightbox_me
is just so fancy.
*/
// if the height of $self is bigger than the window and self isn't already position absolute
if (($self.height() + 80 >= $(window).height()) && ($self.css('position') != 'absolute')) {
// we are going to make it positioned where the user can see it, but they can still scroll
// so the top offset is based on the user's scroll position.
var topOffset = $(document).scrollTop() + 40;
$self.css({
position: 'absolute',
top: topOffset + 'px',
marginTop: 0
})
} else if ($self.height() + 80 < $(window).height()) {
//if the height is less than the window height, then we're gonna make this thing position: fixed.
if (opts.centered) {
$self.css({
position: 'fixed',
top: '50%',
marginTop: ($self.outerHeight() / 2) * -1
})
} else {
$self.css({
position: 'fixed'
}).css(opts.modalCSS);
}
if (opts.preventScroll) {
$('body').css('overflow', 'hidden');
}
}
}
});
};
$.fn.lightbox_me.defaults = {
// animation
appearEffect: "fadeIn",
appearEase: "",
overlaySpeed: 250,
lightboxSpeed: 300,
// close
closeSelector: ".close",
closeClick: true,
closeEsc: true,
// behavior
destroyOnClose: false,
showOverlay: true,
parentLightbox: false,
preventScroll: false,
// callbacks
onLoad: function () {},
onClose: function () {},
// style
classPrefix: 'lb',
zIndex: 999,
centered: true,
modalCSS: {
top: '100px'
},
overlayCSS: {
background: 'black',
opacity: .3
}
}
$('.trigger').click(function (e) {
$('.lightbox').lightbox_me();
e.preventDefault();
});
})(jQuery);
(函数($){
$.fn.lightbox_me=函数(选项){
返回此。每个(函数(){
变量
opts=$.extend({},$.fn.lightbox\u me.defaults,options),
$overlay=$(),
$self=$(这个),
$iframe=$('');
如果(选择showOverlay){
//检查是否存在覆盖层,如果存在,请清除不连续的覆盖层
var$currentOverlays=$(“.js_lb_overlay:visible”);
如果($currentOverlays.length>0){
$overlay=$('');
}否则{
$overlay=$('');
}
}
/*----------------------------------------------------
DOM大厦
---------------------------------------------------- */
$('body').append($self.hide()).append($overlay);
/*----------------------------------------------------
覆盖CSS内容
---------------------------------------------------- */
//设置覆盖的css
如果(选择showOverlay){
setOverlayHeight();//将其拉入函数中,因为它在调整窗口大小时被调用。
$overlay.css({
位置:'绝对',
宽度:“100%”,
排名:0,
左:0,,
右:0,,
底部:0,
zIndex:(opts.zIndex+2),
显示:“无”
});
if(!$overlay.hasClass('lb\u overlay\u clear')){
$overlay.css(opts.overlayCSS);
}
}
/*----------------------------------------------------
在中设置动画。
---------------------------------------------------- */
//
如果(选择showOverlay){
$overlay.fadeIn(opts.overlaySpeed,function(){
setSelfPosition();
$self[opts.appearefect](opts.lightboxSpeed,function(){
setOverlayHeight();
setSelfPosition();
opts.onLoad()
});
});
}否则{
setSelfPosition();
$self[opts.appearefect](opts.lightboxSpeed,function(){
opts.onLoad()
});
}
/*----------------------------------------------------
如果指定了父项,则隐藏父项(parentLightbox应该是对任何父项lightbox的jquery引用)
---------------------------------------------------- */
如果(选择parentLightbox){
选择parentLightbox淡出(200);
}
/*----------------------------------------------------
绑定事件
---------------------------------------------------- */
$(窗口)。调整大小(设置覆盖高度)
.调整大小(设置自身位置)
.滚动(设置自身位置);
$(窗口).bind('keyup.lightbox_me',observeKeyPress);
如果(选择关闭,单击){
$overlay。单击(功能(e){
closeLightbox();
e、 防止违约;
});
}
$self.delegate(opts.closeSelector,“click”,函数(e){
closeLightbox();
e、 预防默认值();
});
$self.bind('close',closeLightbox);
$self.bind('resposition',setSelfPosition);
/*--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- */
/*----------------------------------------------------
私人职能
---------------------------------------------------- */
/*删除或隐藏所有元素*/
函数closeLightbox(){
var s=$self[0]。样式;
如果(选择destroyOnClose){
$self.add($overlay.remove();
}否则{
$self.add($overlay.hide();
}
//显示隐藏的父灯箱
如果(选择parentLightbox){
选择parentLightbox.fadeIn(200);
}
如果(选择防止滚动){
$('body').css('overflow','');
}
$iframe.remove();
//清理事件。
$self.unelegate(opts.closeSelector,“单击”);
$self.unbind('close',closeLightbox);
$self.unbind('repositon',setSelfPosition);
$(窗口)。解除绑定('调整大小',设置覆盖高度);
$(窗口).unbind('resize',setSelfPosition);
$(窗口).unbind('scroll',setSelfPosition);
$(窗口)。解除绑定('keyup.lightbox_me');
opts.onClose();
}
/*绑定到窗口以观察escape/enter键按下的功能*/
函数observeKeyPress(e){
如果((e.keyCode==27 | |(e.DOM_VK_ESCAPE==27&&e.which==0))&&opts.closeEsc)closeLightbox();
}
/*设置覆盖层的高度
:如果文档高度高于窗口,则将覆盖高度设置为文档高度。
:否则,只需设置为o
$.fn.lightbox_me.defaults = {
// animation
appearEffect: "fadeIn",
appearEase: "",
overlaySpeed: 250,
lightboxSpeed: 300,
// close
closeSelector: ".close",
closeClick: true,
closeEsc: true,
// behavior
destroyOnClose: false,
showOverlay: true,
parentLightbox: false,
preventScroll: false,
// callbacks
onLoad: function () {},
onClose: function () {},
// style
classPrefix: 'lb',
zIndex: 999,
centered: true,
modalCSS: {
top: '100px'
},
overlayCSS: {
background: 'black',
opacity: .3
}
}
if (opts.closeClick) {
$overlay.click(function (e) {
closeLightbox();
e.preventDefault;
});
}
$self.delegate(opts.closeSelector, "click", function (e) {
closeLightbox();
e.preventDefault();
});