Javascript Photosweep导航不响应输入
我将Photoswip与Jquery结合使用，导航不响应输入。导航箭头或键盘输入（键代码37和39）都不能向前或向后定位图像Javascript Photosweep导航不响应输入,javascript,jquery,photoswipe,Javascript,Jquery,Photoswipe,我将Photoswip与Jquery结合使用，导航不响应输入。导航箭头或键盘输入（键代码37和39）都不能向前或向后定位图像 </head> <body> <div class="page"> <div class="header-container"> <header class="wrapper clearfix"> <div class="menumain">
</head>
<body>
<div class="page">
<div class="header-container">
<header class="wrapper clearfix">
<div class="menumain">
<div id="logotype">
<a href="index.html">TEST</a>
</div>
<nav class="menudesktop">
<div class="menu">
<ul>
<li><a href="portfolio.html" class="selected">PORTFOLIO</a></li>
<li><a href="bio.html">BIO</a></li>
<li><a href="contact.html">CONTACT</a></li>
<li><a href=""><i class="fa fa-instagram fa-lg"></i></a></li>
<li><a href=""><i class="fa fa-twitter fa-lg"></i></a></li>
</ul>
</div>
</nav>
<a class="mtoggle"></a>
</header>
</div>
<div class="container-fluid">
<div class="main clearfix">
<div id="content">
<!-- Portfolio Rendering -->
<div class="grid">
<div class="grid-sizer">
<div class="grid-item">
<a href="fashion/01.jpg" data-size="900x1200" data-med="fashion/600/01.jpg" data-med-size="600x800" data-author="">
<img src="fashion/600/01.jpg" alt="" class="over" /><div class="overlay"><img class="zoom" src="images/mag.png" alt="mag" width="37" height="39"></div>
</a>
</div>
<div class="grid-item">
<a href="fashion/02.jpg" data-size="900x1200" data-med="fashion/600/02.jpg" data-med-size="600x900" data-author="">
<img src="fashion/600/02.jpg" alt="" class="over" /><div class="overlay"><img class="zoom" src="images/mag.png" alt="mag" width="37" height="39"></div>
</a>
</div>
<div class="grid-item">
<a href="fashion/03.jpg" data-size="900x1200" data-med="fashion/600/03.jpg" data-med-size="600x800" data-author="">
<img src="fashion/600/03.jpg" alt="" class="over" /><div class="overlay"><img class="zoom" src="images/mag.png" alt="mag" width="37" height="39"></div>
</a>
</div>
<div class="grid-item">
<a href="fashion/04.jpg" data-size="900x1200" data-med="fashion/600/04.jpg" data-med-size="600x906" data-author="">
<img src="fashion/600/04.jpg" alt="" class="over" /><div class="overlay"><img class="zoom" src="images/mag.png" alt="mag" width="37" height="39"></div>
</a>
</div>
</div>
</div>
</div></div></div>
<div class="pswp" tabindex="-1" role="dialog" aria-hidden="true">
<div class="pswp__bg"></div>
<div class="pswp__scroll-wrap">
<div class="pswp__container">
<div class="pswp__item"></div>
<div class="pswp__item"></div>
<div class="pswp__item"></div>
</div>
<div class="pswp__ui pswp__ui--hidden">
<div class="pswp__top-bar">
<button class="pswp__button pswp__button--close" title="Close (Esc)"></button>
<button class="pswp__button pswp__button--zoom" title="Zoom in/out"></button>
<button class="pswp__button pswp__button--arrow--right" title="Next (arrow right)"></button>
<button class="pswp__button pswp__button--arrow--left" title="Previous (arrow left)"></button>
<div class="pswp__preloader">
<div class="pswp__preloader__icn">
<div class="pswp__preloader__cut">
<div class="pswp__preloader__donut"></div>
</div>
</div>
</div>
</div>
<!-- <div class="pswp__loading-indicator"><div class="pswp__loading-indicator__line"></div></div> -->
</div></div></div>
<script type="text/javascript">
(function() {
var initPhotoSwipeFromDOM = function(gallerySelector) {
var parseThumbnailElements = function(el) {
var thumbElements = el.childNodes,
numNodes = thumbElements.length,
items = [],
el,
childElements,
thumbnailEl,
size,
item;
for(var i = 0; i < numNodes; i++) {
el = thumbElements[i];
// include only element nodes
if(el.nodeType !== 1) {
continue;
}
childElements = el.children;
size = el.getAttribute('data-size').split('x');
// create slide object
item = {
src: el.getAttribute('href'),
w: parseInt(size[0], 10),
h: parseInt(size[1], 10),
author: el.getAttribute('data-author')
};
item.el = el; // save link to element for getThumbBoundsFn
if(childElements.length > 0) {
item.msrc = childElements[0].getAttribute('src'); // thumbnail url
if(childElements.length > 1) {
item.title = childElements[1].innerHTML; // caption (contents of figure)
}
}
var mediumSrc = el.getAttribute('data-med');
if(mediumSrc) {
size = el.getAttribute('data-med-size').split('x');
// "medium-sized" image
item.m = {
src: mediumSrc,
w: parseInt(size[0], 10),
h: parseInt(size[1], 10)
};
}
// original image
item.o = {
src: item.src,
w: item.w,
h: item.h
};
items.push(item);
}
return items;
};
// find nearest parent element
var closest = function closest(el, fn) {
return el && ( fn(el) ? el : closest(el.parentNode, fn) );
};
var onThumbnailsClick = function(e) {
e = e || window.event;
e.preventDefault ? e.preventDefault() : e.returnValue = false;
var eTarget = e.target || e.srcElement;
var clickedListItem = closest(eTarget, function(el) {
return el.tagName === 'A';
});
if(!clickedListItem) {
return;
}
var clickedGallery = clickedListItem.parentNode;
var childNodes = clickedListItem.parentNode.childNodes,
numChildNodes = childNodes.length,
nodeIndex = 0,
index;
for (var i = 0; i < numChildNodes; i++) {
if(childNodes[i].nodeType !== 1) {
continue;
}
if(childNodes[i] === clickedListItem) {
index = nodeIndex;
break;
}
nodeIndex++;
}
if(index >= 0) {
openPhotoSwipe( index, clickedGallery );
}
return false;
};
var photoswipeParseHash = function() {
var hash = window.location.hash.substring(1),
params = {};
if(hash.length < 5) { // pid=1
return params;
}
var vars = hash.split('&');
for (var i = 0; i < vars.length; i++) {
if(!vars[i]) {
continue;
}
var pair = vars[i].split('=');
if(pair.length < 2) {
continue;
}
params[pair[0]] = pair[1];
}
if(params.gid) {
params.gid = parseInt(params.gid, 10);
}
return params;
};
var openPhotoSwipe = function(index, galleryElement, disableAnimation, fromURL) {
var pswpElement = document.querySelectorAll('.pswp')[0],
gallery,
options,
items;
items = parseThumbnailElements(galleryElement);
// define options (if needed)
options = {
galleryUID: galleryElement.getAttribute('data-pswp-uid'),
getThumbBoundsFn: function(index) {
// See Options->getThumbBoundsFn section of docs for more info
var thumbnail = items[index].el.children[0],
pageYScroll = window.pageYOffset || document.documentElement.scrollTop,
rect = thumbnail.getBoundingClientRect();
return {x:rect.left, y:rect.top + pageYScroll, w:rect.width};
},
addCaptionHTMLFn: function(item, captionEl, isFake) {
if(!item.title) {
captionEl.children[0].innerText = '';
return false;
}
captionEl.children[0].innerHTML = item.title + '<br/><small>Photo: ' + item.author + '</small>';
return true;
},
};
if(fromURL) {
if(options.galleryPIDs) {
// parse real index when custom PIDs are used
// http://photoswipe.com/documentation/faq.html#custom-pid-in-url
for(var j = 0; j < items.length; j++) {
if(items[j].pid == index) {
options.index = j;
break;
}
}
} else {
options.index = parseInt(index, 10) - 1;
}
} else {
options.index = parseInt(index, 10);
}
// exit if index not found
if( isNaN(options.index) ) {
return;
}
var radios = document.getElementsByName('gallery-style');
for (var i = 0, length = radios.length; i < length; i++) {
if (radios[i].checked) {
if(radios[i].id == 'radio-all-controls') {
} else if(radios[i].id == 'radio-minimal-black') {
options.mainClass = 'pswp--minimal--dark';
options.barsSize = {top:0,bottom:0};
options.captionEl = false;
options.fullscreenEl = false;
options.shareEl = false;
options.bgOpacity = 0.85;
options.tapToClose = true;
options.tapToToggleControls = false;
}
break;
}
}
if(disableAnimation) {
options.showAnimationDuration = 0;
}
// Pass data to PhotoSwipe and initialize it
gallery = new PhotoSwipe( pswpElement, PhotoSwipeUI_Default, items, options);
// see: http://photoswipe.com/documentation/responsive-images.html
var realViewportWidth,
useLargeImages = false,
firstResize = true,
imageSrcWillChange;
gallery.listen('beforeResize', function() {
var dpiRatio = window.devicePixelRatio ? window.devicePixelRatio : 1;
dpiRatio = Math.min(dpiRatio, 2.5);
realViewportWidth = gallery.viewportSize.x * dpiRatio;
if(realViewportWidth >= 1200 || (!gallery.likelyTouchDevice && realViewportWidth > 800) || screen.width > 1200 ) {
if(!useLargeImages) {
useLargeImages = true;
imageSrcWillChange = true;
}
} else {
if(useLargeImages) {
useLargeImages = false;
imageSrcWillChange = true;
}
}
if(imageSrcWillChange && !firstResize) {
gallery.invalidateCurrItems();
}
if(firstResize) {
firstResize = false;
}
imageSrcWillChange = false;
});
gallery.listen('gettingData', function(index, item) {
if( useLargeImages ) {
item.src = item.o.src;
item.w = item.o.w;
item.h = item.o.h;
} else {
item.src = item.m.src;
item.w = item.m.w;
item.h = item.m.h;
}
});
gallery.init();
};
// select all gallery elements
var galleryElements = document.querySelectorAll( gallerySelector );
for(var i = 0, l = galleryElements.length; i < l; i++) {
galleryElements[i].setAttribute('data-pswp-uid', i+1);
galleryElements[i].onclick = onThumbnailsClick;
}
// Parse URL and open gallery if it contains #&pid=3&gid=1
var hashData = photoswipeParseHash();
if(hashData.pid && hashData.gid) {
openPhotoSwipe( hashData.pid, galleryElements[ hashData.gid - 1 ], true, true );
}
};
initPhotoSwipeFromDOM('.grid-item');
})();
</script>
（功能（）{
var initPhotoSwipeFromDOM=函数（gallerySelector）{
var parseThumbnailElements=函数（el）{
var thumbElements=el.childNodes，
节点=thumbElements.length，
项目=[]，
埃尔，
儿童元素，
拇指钉，
大小，
项目；
对于（变量i=0；i0）{
item.msrc=childElements[0]。getAttribute（'src'）；//缩略图url
如果（childElements.length>1）{
item.title=childElements[1].innerHTML；//标题（图的内容）
}
}
var mediumSrc=el.getAttribute（'data-med'）；
中频（中频）{
size=el.getAttribute（'data-med-size'）.split（'x'）；
//“中等”形象
项目m={
src:mediumSrc，
w:parseInt（大小[0]，10），
h:parseInt（大小[1]，10）
};
}
//原始图像
项目0={
src:item.src，
w：项目w，
h:项目.h
};
项目。推送（项目）；
}
退货项目；
};
//查找最近的父元素
var最近=功能最近（el，fn）{
返回el&（fn（el）－el：最近的（el.parentNode，fn））；
};
var onThumbnailsClick=函数（e）{
e=e | | window.event；
e、 preventDefault？e.preventDefault（）：e.returnValue=false；
var eTarget=e.target | | e.src元素；
var clickedListItem=最近（ETAGET，函数（el）{
返回el.tagName==='A'；
});
如果（！clickedListItem）{
返回；
}
var clickedGallery=clickedListItem.parentNode；
var childNodes=clickedListItem.parentNode.childNodes，
numChildNodes=childNodes.length，
nodeIndex=0，
指数
对于（变量i=0；i=0）{
openphotosweep（索引，clickedGallery）；
}
返回false；
};
var photoswipparsehash=函数（）{
var hash=window.location.hash.substring（1），
params={}；
如果（hash.length<5）{//pid=1
返回参数；
}
var vars=hash.split（'&'）；
对于（变量i=0；igetThumbBoundsFn部分
var thumbnail=items[index].el.children[0]，
pageYScroll=window.pageYOffset | | document.documentElement.scrollTop，
rect=thumbnail.getBoundingClientRect（）；
返回{x:rect.left，y:rect.top+pageYScroll，w:rect.width}；
},
<div class="grid-item">
<a href="fashion/01.jpg" data-size="900x1200" data-med="fashion/600/01.jpg" data-med-size="600x800" data-author="">
<img src="fashion/600/01.jpg" alt="" class="over" /><div class="overlay"><img class="zoom" src="images/mag.png" alt="mag" width="37" height="39"></div>
</a>
</div>
<a class="grid-item" href="fashion/01.jpg" data-size="900x1200" data-med="fashion/600/01.jpg" data-med-size="600x800" data-author="">
<img src="fashion/600/01.jpg" alt="" class="over" /><div class="overlay"><img class="zoom" src="images/mag.png" alt="mag" width="37" height="39"></div>
</a>