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历届学生/fontendseven/项目练习/上课项目/屁桃儿/js/lib/photoswipe/default-skin.css Normal file
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/*! PhotoSwipe Default UI CSS by Dmitry Semenov | photoswipe.com | MIT license */
/*
Contents:
1. Buttons
2. Share modal and links
3. Index indicator ("1 of X" counter)
4. Caption
5. Loading indicator
6. Additional styles (root element, top bar, idle state, hidden state, etc.)
*/
/*
1. Buttons
*/
/* <button> css reset */
.pswp__button {
width: 44px;
height: 44px;
position: relative;
background: none;
cursor: pointer;
overflow: visible;
-webkit-appearance: none;
display: block;
border: 0;
padding: 0;
margin: 0;
float: right;
opacity: 0.75;
-webkit-transition: opacity 0.2s;
transition: opacity 0.2s;
-webkit-box-shadow: none;
box-shadow: none; }
.pswp__button:focus, .pswp__button:hover {
opacity: 1; }
.pswp__button:active {
outline: none;
opacity: 0.9; }
.pswp__button::-moz-focus-inner {
padding: 0;
border: 0; }
/* pswp__ui--over-close class it added when mouse is over element that should close gallery */
.pswp__ui--over-close .pswp__button--close {
opacity: 1; }
.pswp__button,
.pswp__button--arrow--left:before,
.pswp__button--arrow--right:before {
background: url(default-skin.png) 0 0 no-repeat;
background-size: 264px 88px;
width: 44px;
height: 44px; }
@media (-webkit-min-device-pixel-ratio: 1.1), (-webkit-min-device-pixel-ratio: 1.09375), (min-resolution: 105dpi), (min-resolution: 1.1dppx) {
/* Serve SVG sprite if browser supports SVG and resolution is more than 105dpi */
.pswp--svg .pswp__button,
.pswp--svg .pswp__button--arrow--left:before,
.pswp--svg .pswp__button--arrow--right:before {
background-image: url(default-skin.svg); }
.pswp--svg .pswp__button--arrow--left,
.pswp--svg .pswp__button--arrow--right {
background: none; } }
.pswp__button--close {
background-position: 0 -44px; }
.pswp__button--share {
background-position: -44px -44px; }
.pswp__button--fs {
display: none; }
.pswp--supports-fs .pswp__button--fs {
display: block; }
.pswp--fs .pswp__button--fs {
background-position: -44px 0; }
.pswp__button--zoom {
display: none;
background-position: -88px 0; }
.pswp--zoom-allowed .pswp__button--zoom {
display: block; }
.pswp--zoomed-in .pswp__button--zoom {
background-position: -132px 0; }
/* no arrows on touch screens */
.pswp--touch .pswp__button--arrow--left,
.pswp--touch .pswp__button--arrow--right {
visibility: hidden; }
/*
Arrow buttons hit area
(icon is added to :before pseudo-element)
*/
.pswp__button--arrow--left,
.pswp__button--arrow--right {
background: none;
top: 50%;
margin-top: -50px;
width: 70px;
height: 100px;
position: absolute; }
.pswp__button--arrow--left {
left: 0; }
.pswp__button--arrow--right {
right: 0; }
.pswp__button--arrow--left:before,
.pswp__button--arrow--right:before {
content: '';
top: 35px;
background-color: rgba(0, 0, 0, 0.3);
height: 30px;
width: 32px;
position: absolute; }
.pswp__button--arrow--left:before {
left: 6px;
background-position: -138px -44px; }
.pswp__button--arrow--right:before {
right: 6px;
background-position: -94px -44px; }
/*
2. Share modal/popup and links
*/
.pswp__counter,
.pswp__share-modal {
-webkit-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
user-select: none; }
.pswp__share-modal {
display: block;
background: rgba(0, 0, 0, 0.5);
width: 100%;
height: 100%;
top: 0;
left: 0;
padding: 10px;
position: absolute;
z-index: 1600;
opacity: 0;
-webkit-transition: opacity 0.25s ease-out;
transition: opacity 0.25s ease-out;
-webkit-backface-visibility: hidden;
will-change: opacity; }
.pswp__share-modal--hidden {
display: none; }
.pswp__share-tooltip {
z-index: 1620;
position: absolute;
background: #FFF;
top: 56px;
border-radius: 2px;
display: block;
width: auto;
right: 44px;
-webkit-box-shadow: 0 2px 5px rgba(0, 0, 0, 0.25);
box-shadow: 0 2px 5px rgba(0, 0, 0, 0.25);
-webkit-transform: translateY(6px);
-ms-transform: translateY(6px);
transform: translateY(6px);
-webkit-transition: -webkit-transform 0.25s;
transition: transform 0.25s;
-webkit-backface-visibility: hidden;
will-change: transform; }
.pswp__share-tooltip a {
display: block;
padding: 8px 12px;
color: #000;
text-decoration: none;
font-size: 14px;
line-height: 18px; }
.pswp__share-tooltip a:hover {
text-decoration: none;
color: #000; }
.pswp__share-tooltip a:first-child {
/* round corners on the first/last list item */
border-radius: 2px 2px 0 0; }
.pswp__share-tooltip a:last-child {
border-radius: 0 0 2px 2px; }
.pswp__share-modal--fade-in {
opacity: 1; }
.pswp__share-modal--fade-in .pswp__share-tooltip {
-webkit-transform: translateY(0);
-ms-transform: translateY(0);
transform: translateY(0); }
/* increase size of share links on touch devices */
.pswp--touch .pswp__share-tooltip a {
padding: 16px 12px; }
a.pswp__share--facebook:before {
content: '';
display: block;
width: 0;
height: 0;
position: absolute;
top: -12px;
right: 15px;
border: 6px solid transparent;
border-bottom-color: #FFF;
-webkit-pointer-events: none;
-moz-pointer-events: none;
pointer-events: none; }
a.pswp__share--facebook:hover {
background: #3E5C9A;
color: #FFF; }
a.pswp__share--facebook:hover:before {
border-bottom-color: #3E5C9A; }
a.pswp__share--twitter:hover {
background: #55ACEE;
color: #FFF; }
a.pswp__share--pinterest:hover {
background: #CCC;
color: #CE272D; }
a.pswp__share--download:hover {
background: #DDD; }
/*
3. Index indicator ("1 of X" counter)
*/
.pswp__counter {
position: absolute;
left: 0;
top: 0;
height: 44px;
font-size: 13px;
line-height: 44px;
color: #FFF;
opacity: 0.75;
padding: 0 10px; }
/*
4. Caption
*/
.pswp__caption {
position: absolute;
left: 0;
bottom: 0;
width: 100%;
min-height: 44px; }
.pswp__caption small {
font-size: 11px;
color: #BBB; }
.pswp__caption__center {
text-align: left;
max-width: 420px;
margin: 0 auto;
font-size: 13px;
padding: 10px;
line-height: 20px;
color: #CCC; }
.pswp__caption--empty {
display: none; }
/* Fake caption element, used to calculate height of next/prev image */
.pswp__caption--fake {
visibility: hidden; }
/*
5. Loading indicator (preloader)
You can play with it here - http://codepen.io/dimsemenov/pen/yyBWoR
*/
.pswp__preloader {
width: 44px;
height: 44px;
position: absolute;
top: 0;
left: 50%;
margin-left: -22px;
opacity: 0;
-webkit-transition: opacity 0.25s ease-out;
transition: opacity 0.25s ease-out;
will-change: opacity;
direction: ltr; }
.pswp__preloader__icn {
width: 20px;
height: 20px;
margin: 12px; }
.pswp__preloader--active {
opacity: 1; }
.pswp__preloader--active .pswp__preloader__icn {
/* We use .gif in browsers that don't support CSS animation */
background: url(preloader.gif) 0 0 no-repeat; }
.pswp--css_animation .pswp__preloader--active {
opacity: 1; }
.pswp--css_animation .pswp__preloader--active .pswp__preloader__icn {
-webkit-animation: clockwise 500ms linear infinite;
animation: clockwise 500ms linear infinite; }
.pswp--css_animation .pswp__preloader--active .pswp__preloader__donut {
-webkit-animation: donut-rotate 1000ms cubic-bezier(0.4, 0, 0.22, 1) infinite;
animation: donut-rotate 1000ms cubic-bezier(0.4, 0, 0.22, 1) infinite; }
.pswp--css_animation .pswp__preloader__icn {
background: none;
opacity: 0.75;
width: 14px;
height: 14px;
position: absolute;
left: 15px;
top: 15px;
margin: 0; }
.pswp--css_animation .pswp__preloader__cut {
/*
The idea of animating inner circle is based on Polymer ("material") loading indicator
by Keanu Lee https://blog.keanulee.com/2014/10/20/the-tale-of-three-spinners.html
*/
position: relative;
width: 7px;
height: 14px;
overflow: hidden; }
.pswp--css_animation .pswp__preloader__donut {
-webkit-box-sizing: border-box;
box-sizing: border-box;
width: 14px;
height: 14px;
border: 2px solid #FFF;
border-radius: 50%;
border-left-color: transparent;
border-bottom-color: transparent;
position: absolute;
top: 0;
left: 0;
background: none;
margin: 0; }
@media screen and (max-width: 1024px) {
.pswp__preloader {
position: relative;
left: auto;
top: auto;
margin: 0;
float: right; } }
@-webkit-keyframes clockwise {
0% {
-webkit-transform: rotate(0deg);
transform: rotate(0deg); }
100% {
-webkit-transform: rotate(360deg);
transform: rotate(360deg); } }
@keyframes clockwise {
0% {
-webkit-transform: rotate(0deg);
transform: rotate(0deg); }
100% {
-webkit-transform: rotate(360deg);
transform: rotate(360deg); } }
@-webkit-keyframes donut-rotate {
0% {
-webkit-transform: rotate(0);
transform: rotate(0); }
50% {
-webkit-transform: rotate(-140deg);
transform: rotate(-140deg); }
100% {
-webkit-transform: rotate(0);
transform: rotate(0); } }
@keyframes donut-rotate {
0% {
-webkit-transform: rotate(0);
transform: rotate(0); }
50% {
-webkit-transform: rotate(-140deg);
transform: rotate(-140deg); }
100% {
-webkit-transform: rotate(0);
transform: rotate(0); } }
/*
6. Additional styles
*/
/* root element of UI */
.pswp__ui {
-webkit-font-smoothing: auto;
visibility: visible;
opacity: 1;
z-index: 1550; }
/* top black bar with buttons and "1 of X" indicator */
.pswp__top-bar {
position: absolute;
left: 0;
top: 0;
height: 44px;
width: 100%; }
.pswp__caption,
.pswp__top-bar,
.pswp--has_mouse .pswp__button--arrow--left,
.pswp--has_mouse .pswp__button--arrow--right {
-webkit-backface-visibility: hidden;
will-change: opacity;
-webkit-transition: opacity 333ms cubic-bezier(0.4, 0, 0.22, 1);
transition: opacity 333ms cubic-bezier(0.4, 0, 0.22, 1); }
/* pswp--has_mouse class is added only when two subsequent mousemove events occur */
.pswp--has_mouse .pswp__button--arrow--left,
.pswp--has_mouse .pswp__button--arrow--right {
visibility: visible; }
.pswp__top-bar,
.pswp__caption {
background-color: rgba(0, 0, 0, 0.5); }
/* pswp__ui--fit class is added when main image "fits" between top bar and bottom bar (caption) */
.pswp__ui--fit .pswp__top-bar,
.pswp__ui--fit .pswp__caption {
background-color: rgba(0, 0, 0, 0.3); }
/* pswp__ui--idle class is added when mouse isn't moving for several seconds (JS option timeToIdle) */
.pswp__ui--idle .pswp__top-bar {
opacity: 0; }
.pswp__ui--idle .pswp__button--arrow--left,
.pswp__ui--idle .pswp__button--arrow--right {
opacity: 0; }
/*
pswp__ui--hidden class is added when controls are hidden
e.g. when user taps to toggle visibility of controls
*/
.pswp__ui--hidden .pswp__top-bar,
.pswp__ui--hidden .pswp__caption,
.pswp__ui--hidden .pswp__button--arrow--left,
.pswp__ui--hidden .pswp__button--arrow--right {
/* Force paint & create composition layer for controls. */
opacity: 0.001; }
/* pswp__ui--one-slide class is added when there is just one item in gallery */
.pswp__ui--one-slide .pswp__button--arrow--left,
.pswp__ui--one-slide .pswp__button--arrow--right,
.pswp__ui--one-slide .pswp__counter {
display: none; }
.pswp__element--disabled {
display: none !important; }
.pswp--minimal--dark .pswp__top-bar {
background: none; }

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历届学生/fontendseven/项目练习/上课项目/屁桃儿/js/lib/photoswipe/default-skin.png Normal file
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历届学生/fontendseven/项目练习/上课项目/屁桃儿/js/lib/photoswipe/default-skin.svg Normal file
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<svg width="264" height="88" viewBox="0 0 264 88" xmlns="http://www.w3.org/2000/svg"><title>default-skin 2</title><g fill="none" fill-rule="evenodd"><g><path d="M67.002 59.5v3.768c-6.307.84-9.184 5.75-10.002 9.732 2.22-2.83 5.564-5.098 10.002-5.098V71.5L73 65.585 67.002 59.5z" id="Shape" fill="#fff"/><g fill="#fff"><path d="M13 29v-5h2v3h3v2h-5zM13 15h5v2h-3v3h-2v-5zM31 15v5h-2v-3h-3v-2h5zM31 29h-5v-2h3v-3h2v5z" id="Shape"/></g><g fill="#fff"><path d="M62 24v5h-2v-3h-3v-2h5zM62 20h-5v-2h3v-3h2v5zM70 20v-5h2v3h3v2h-5zM70 24h5v2h-3v3h-2v-5z"/></g><path d="M20.586 66l-5.656-5.656 1.414-1.414L22 64.586l5.656-5.656 1.414 1.414L23.414 66l5.656 5.656-1.414 1.414L22 67.414l-5.656 5.656-1.414-1.414L20.586 66z" fill="#fff"/><path d="M111.785 65.03L110 63.5l3-3.5h-10v-2h10l-3-3.5 1.785-1.468L117 59l-5.215 6.03z" fill="#fff"/><path d="M152.215 65.03L154 63.5l-3-3.5h10v-2h-10l3-3.5-1.785-1.468L147 59l5.215 6.03z" fill="#fff"/><g><path id="Rectangle-11" fill="#fff" d="M160.957 28.543l-3.25-3.25-1.413 1.414 3.25 3.25z"/><path d="M152.5 27c3.038 0 5.5-2.462 5.5-5.5s-2.462-5.5-5.5-5.5-5.5 2.462-5.5 5.5 2.462 5.5 5.5 5.5z" id="Oval-1" stroke="#fff" stroke-width="1.5"/><path fill="#fff" d="M150 21h5v1h-5z"/></g><g><path d="M116.957 28.543l-1.414 1.414-3.25-3.25 1.414-1.414 3.25 3.25z" fill="#fff"/><path d="M108.5 27c3.038 0 5.5-2.462 5.5-5.5s-2.462-5.5-5.5-5.5-5.5 2.462-5.5 5.5 2.462 5.5 5.5 5.5z" stroke="#fff" stroke-width="1.5"/><path fill="#fff" d="M106 21h5v1h-5z"/><path fill="#fff" d="M109.043 19.008l-.085 5-1-.017.085-5z"/></g></g></g></svg>
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历届学生/fontendseven/项目练习/上课项目/屁桃儿/js/lib/photoswipe/initPhotoSwipeFromDOM.js Normal file
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var initPhotoSwipeFromDOM = function(gallerySelector) {
// parse slide data (url, title, size ...) from DOM elements
// (children of gallerySelector)
var parseThumbnailElements = function(el) {
var thumbElements = el.childNodes,
numNodes = thumbElements.length,
items = [],
figureEl,
linkEl,
size,
item;
for(var i = 0; i < numNodes; i++) {
figureEl = thumbElements[i]; // <figure> element
// include only element nodes
if(figureEl.nodeType !== 1) {
continue;
}
linkEl = figureEl.children[0]; // <a> element
size = linkEl.getAttribute('data-size').split('x');
// create slide object
item = {
src: linkEl.getAttribute('href'),
w: parseInt(size[0], 10),
h: parseInt(size[1], 10)
};
if(figureEl.children.length > 1) {
// <figcaption> content
item.title = figureEl.children[1].innerHTML;
}
if(linkEl.children.length > 0) {
// <img> thumbnail element, retrieving thumbnail url
item.msrc = linkEl.children[0].getAttribute('src');
}
item.el = figureEl; // save link to element for getThumbBoundsFn
items.push(item);
}
return items;
};
// find nearest parent element
var closest = function closest(el, fn) {
return el && ( fn(el) ? el : closest(el.parentNode, fn) );
};
// triggers when user clicks on thumbnail
var onThumbnailsClick = function(e) {
e = e || window.event;
e.preventDefault ? e.preventDefault() : e.returnValue = false;
var eTarget = e.target || e.srcElement;
// find root element of slide
var clickedListItem = closest(eTarget, function(el) {
return (el.tagName && el.tagName.toUpperCase() === 'FIGURE');
});
if(!clickedListItem) {
return;
}
// find index of clicked item by looping through all child nodes
// alternatively, you may define index via data- attribute
var clickedGallery = clickedListItem.parentNode,
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) {
// open PhotoSwipe if valid index found
openPhotoSwipe( index, clickedGallery );
}
return false;
};
// parse picture index and gallery index from URL (#&pid=1&gid=2)
var photoswipeParseHash = function() {
var hash = window.location.hash.substring(1),
params = {};
if(hash.length < 5) {
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 = {
// define gallery index (for URL)
galleryUID: galleryElement.getAttribute('data-pswp-uid'),
getThumbBoundsFn: function(index) {
// See Options -> getThumbBoundsFn section of documentation for more info
var thumbnail = items[index].el.getElementsByTagName('img')[0], // find thumbnail
pageYScroll = window.pageYOffset || document.documentElement.scrollTop,
rect = thumbnail.getBoundingClientRect();
return {x:rect.left, y:rect.top + pageYScroll, w:rect.width};
}
};
// PhotoSwipe opened from URL
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 {
// in URL indexes start from 1
options.index = parseInt(index, 10) - 1;
}
} else {
options.index = parseInt(index, 10);
}
// exit if index not found
if( isNaN(options.index) ) {
return;
}
if(disableAnimation) {
options.showAnimationDuration = 0;
}
// Pass data to PhotoSwipe and initialize it
gallery = new PhotoSwipe( pswpElement, PhotoSwipeUI_Default, items, options);
gallery.init();
};
// loop through all gallery elements and bind events
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 );
}
};

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/*! PhotoSwipe main CSS by Dmitry Semenov | photoswipe.com | MIT license */
/*
Styles for basic PhotoSwipe functionality (sliding area, open/close transitions)
*/
/* pswp = photoswipe */
.pswp {
display: none;
position: absolute;
width: 100%;
height: 100%;
left: 0;
top: 0;
overflow: hidden;
-ms-touch-action: none;
touch-action: none;
z-index: 1500;
-webkit-text-size-adjust: 100%;
/* create separate layer, to avoid paint on window.onscroll in webkit/blink */
-webkit-backface-visibility: hidden;
outline: none; }
.pswp * {
-webkit-box-sizing: border-box;
box-sizing: border-box; }
.pswp img {
max-width: none; }
/* style is added when JS option showHideOpacity is set to true */
.pswp--animate_opacity {
/* 0.001, because opacity:0 doesn't trigger Paint action, which causes lag at start of transition */
opacity: 0.001;
will-change: opacity;
/* for open/close transition */
-webkit-transition: opacity 333ms cubic-bezier(0.4, 0, 0.22, 1);
transition: opacity 333ms cubic-bezier(0.4, 0, 0.22, 1); }
.pswp--open {
display: block; }
.pswp--zoom-allowed .pswp__img {
/* autoprefixer: off */
cursor: -webkit-zoom-in;
cursor: -moz-zoom-in;
cursor: zoom-in; }
.pswp--zoomed-in .pswp__img {
/* autoprefixer: off */
cursor: -webkit-grab;
cursor: -moz-grab;
cursor: grab; }
.pswp--dragging .pswp__img {
/* autoprefixer: off */
cursor: -webkit-grabbing;
cursor: -moz-grabbing;
cursor: grabbing; }
/*
Background is added as a separate element.
As animating opacity is much faster than animating rgba() background-color.
*/
.pswp__bg {
position: absolute;
left: 0;
top: 0;
width: 100%;
height: 100%;
background: #000;
opacity: 0;
-webkit-transform: translateZ(0);
transform: translateZ(0);
-webkit-backface-visibility: hidden;
will-change: opacity; }
.pswp__scroll-wrap {
position: absolute;
left: 0;
top: 0;
width: 100%;
height: 100%;
overflow: hidden; }
.pswp__container,
.pswp__zoom-wrap {
-ms-touch-action: none;
touch-action: none;
position: absolute;
left: 0;
right: 0;
top: 0;
bottom: 0; }
/* Prevent selection and tap highlights */
.pswp__container,
.pswp__img {
-webkit-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
user-select: none;
-webkit-tap-highlight-color: transparent;
-webkit-touch-callout: none; }
.pswp__zoom-wrap {
position: absolute;
width: 100%;
-webkit-transform-origin: left top;
-ms-transform-origin: left top;
transform-origin: left top;
/* for open/close transition */
-webkit-transition: -webkit-transform 333ms cubic-bezier(0.4, 0, 0.22, 1);
transition: transform 333ms cubic-bezier(0.4, 0, 0.22, 1); }
.pswp__bg {
will-change: opacity;
/* for open/close transition */
-webkit-transition: opacity 333ms cubic-bezier(0.4, 0, 0.22, 1);
transition: opacity 333ms cubic-bezier(0.4, 0, 0.22, 1); }
.pswp--animated-in .pswp__bg,
.pswp--animated-in .pswp__zoom-wrap {
-webkit-transition: none;
transition: none; }
.pswp__container,
.pswp__zoom-wrap {
-webkit-backface-visibility: hidden; }
.pswp__item {
position: absolute;
left: 0;
right: 0;
top: 0;
bottom: 0;
overflow: hidden; }
.pswp__img {
position: absolute;
width: auto;
height: auto;
top: 0;
left: 0; }
/*
stretched thumbnail or div placeholder element (see below)
style is added to avoid flickering in webkit/blink when layers overlap
*/
.pswp__img--placeholder {
-webkit-backface-visibility: hidden; }
/*
div element that matches size of large image
large image loads on top of it
*/
.pswp__img--placeholder--blank {
background: #222; }
.pswp--ie .pswp__img {
width: 100% !important;
height: auto !important;
left: 0;
top: 0; }
/*
Error message appears when image is not loaded
(JS option errorMsg controls markup)
*/
.pswp__error-msg {
position: absolute;
left: 0;
top: 50%;
width: 100%;
text-align: center;
font-size: 14px;
line-height: 16px;
margin-top: -8px;
color: #CCC; }
.pswp__error-msg a {
color: #CCC;
text-decoration: underline; }

4
历届学生/fontendseven/项目练习/上课项目/屁桃儿/js/lib/photoswipe/photoswipe.min.js vendored Normal file
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历届学生/fontendseven/项目练习/上课项目/屁桃儿/js/lib/rem.js Normal file
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window.onload = function () {
/*720代表设计师给的设计稿的宽度，你的设计稿是多少，就写多少;100代表换算比例，这里写100是
为了以后好算,比如，你测量的一个宽度是100px,就可以写为1rem,以及1px=0.01rem等等*/
getRem(750, 100)
};
window.onresize = function () {
getRem(750, 100)
};
function getRem(pwidth, prem) {
var html = document.getElementsByTagName("html")[0];
var oWidth = document.body.clientWidth || document.documentElement.clientWidth;
html.style.fontSize = oWidth / pwidth * prem + "px";
}

330
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(() => {
/**
* 构造函数
* @param {*} ParentElement 父节点的选择器名称
* @param {*} Configuration 插件的自定义设置项
*/
function Swiper(ParentElement, Configuration) {
// 默认参数
// slideChangeTransitionStart【完成】
// slideTo【完成】
this.defaultConf = {
reverse: false,
timer: '', // 保存自动播放的定时器
ParentElement: '.swiper-container',
wrapper: '.swiper-wrapper',
slide: '.swiper-slide',
config: {
loop: false, // 是否开启循环播放【完成】
time: 1, // 自动播放的间隔事件【完成】
speed: 300, // 切换轮播图时候用的时间【完成】
grabCursor: false, // 鼠标放到轮播图上是否显示为 小手【完成】
initialSlide: 0, // 默认显示第一个【完成】
auto: false, // 是否开启自动播放【完成】
},
// 小圆点的父标签选择器名称
pagination: {
el: '.swiper-pagination',
},
navigation: {
nextEl: '.swiper-button-next', // 下一页
prevEl: '.swiper-button-prev', // 上一页
},
}
this.defaultConf.ParentElement = ParentElement || this.defaultConf.ParentElement;
this.defaultConf.config.loop = Configuration.loop || this.defaultConf.config.loop;
this.defaultConf.config.time = Configuration.time || this.defaultConf.config.time;
this.defaultConf.config.speed = Configuration.speed || this.defaultConf.config.speed;
this.defaultConf.config.grabCursor = Configuration.grabCursor || this.defaultConf.config.grabCursor;
this.defaultConf.config.initialSlide = Configuration.initialSlide || this.defaultConf.config.initialSlide;
this.defaultConf.config.auto = Configuration.auto || this.defaultConf.config.auto;
this.defaultConf.wrapper = Configuration.wrapper || this.defaultConf.wrapper;
this.defaultConf.slide = Configuration.slide || this.defaultConf.slide;
this.slideArr = this._(`${this.defaultConf.wrapper} ${this.defaultConf.slide}`);
// 最外层 swiper-container 宽度
this.f = this.$(this.defaultConf.ParentElement).offsetWidth;
// 判断小圆点
if (Configuration.hasOwnProperty("pagination")) {
this.defaultConf.pagination.el = Configuration.pagination.el;
this.RenderDot()
}
// 判断使用自定义前进后退按钮
if (Configuration.hasOwnProperty("navigation")) {
this.RenderNavigation()
//判断下一页按钮的名称是否自定义
if (Configuration.navigation.hasOwnProperty("nextEl")) {
this.defaultConf.navigation.nextEl = Configuration.navigation.nextEl;
}
//判断上一页按钮的名称是否自定义
if (Configuration.navigation.hasOwnProperty("prevEl")) {
this.defaultConf.navigation.prevEl = Configuration.navigation.prevEl;
}
}
this.UserConfig = Configuration
this.init()
}
// 类的方法
Swiper.prototype = {
init: function () {
this.SetWrapperWidth();
this.defaultConf.config.auto ? this.AutoPlay() : '';
this.initSwiperSlide()
},
// 设置swiper-slide父类的宽度
SetWrapperWidth: function () {
// 计算swiper-slide的宽度
this.slideArr.forEach(v => v.style.width = `${this.f}px`)
this.$(this.defaultConf.wrapper).style = `
width: ${this.f * this.slideArr.length}px;
left: -${this.f * this.defaultConf.config.initialSlide}px;
transition: all ease ${this.defaultConf.config.speed / 1000}s;
cursor: ${this.defaultConf.config.grabCursor ? 'pointer' : ''} ;
`
},
/**
* 注册移动端滑动
*/
initSwiperSlide: function () {
var fa = this.$(this.defaultConf.ParentElement),
startX = 0,
startY = 0;
fa.addEventListener('touchstart', function (e) {
e.stopPropagation()
startX = e.targetTouches[0].pageX
startY = e.targetTouches[0].pageY
})
var getDirection = function (startx, starty, endx, endy) {
// 获得角度
var getAngle = function(angx, angy) {
return Math.atan2(angy, angx) * 180 / Math.PI;
};
var angx = endx - startx;
var angy = endy - starty;
var result = 0;
// 如果滑动距离太短
if (Math.abs(angx) < 2 && Math.abs(angy) < 2) {
return result;
}
var angle = getAngle(angx, angy);
if (angle >= -135 && angle <= -45) {
result = 1;
} else if (angle > 45 && angle < 135) {
result = 2;
} else if ((angle >= 135 && angle <= 180) || (angle >= -180 && angle < -135)) {
result = 3;
} else if (angle >= -45 && angle <= 45) {
result = 4;
}
return result;
}
fa.addEventListener('touchmove', (e) => {
e.stopPropagation()
var endX = e.changedTouches[0].pageX;
var endY = e.changedTouches[0].pageY;
var direction = getDirection(startX, startY, endX, endY);
if (direction == 3 || direction == 4) {
var x = parseInt(endX - startX) - 40
this.$(this.defaultConf.wrapper).style.webkitTransform = `translate3d(${x}px,0px,0px)`;
}
});
fa.addEventListener('touchend', (e) => {
e.stopPropagation()
var endX = e.changedTouches[0].pageX;
var endY = e.changedTouches[0].pageY;
var direction = getDirection(startX, startY, endX, endY);
switch (direction) {
case 0:
console.log("未滑动！");
break;
case 1:
console.log("向上！")
break;
case 2:
console.log("向下！")
break;
case 3:
this.$(this.defaultConf.wrapper).style.webkitTransform = `translate3d(0px,0px,0px)`;
this.animation(-this.f)
this.CallMethods()
this.UserConfig.pagination && this.ChangeDotActive()
console.log("向左！")
break;
case 4:
this.$(this.defaultConf.wrapper).style.webkitTransform = `translate3d(0px,0px,0px)`;
this.animation(this.f)
this.CallMethods()
this.UserConfig.pagination && this.ChangeDotActive()
console.log("向右滑动");
break;
default:
}
})
},
CallMethods() {
if (this.UserConfig.hasOwnProperty("on")) {
var TotalLeft = Math.abs(parseInt(this.$(this.defaultConf.wrapper).style.left));
index = TotalLeft / this.f;
// 实现调用用户传入的方法，返回下标给用户
this.UserConfig.on && this.UserConfig.on.slideChangeTransitionStart(index)
}
},
// 生成小圆点
RenderDot: function () {
this.slideArr.forEach((v, i) => {
this.$(this.defaultConf.pagination.el).innerHTML +=
`
<div class="swiper-dot ${i == 0 ? 'swiper-active' : ''}"></div>
`
});
var Dot = this._(`${this.defaultConf.pagination.el} .swiper-dot`);
Dot.forEach((v, i) => {
v.onclick = () => {
this.UserConfig.pagination && this.ChangeDotActive(i)
this.$(this.defaultConf.wrapper).style.left = `-${i * this.f}px`;
}
})
},
// 渲染左右前进后退按钮
RenderNavigation: function () {
var prev = this.$(this.defaultConf.navigation.prevEl);
var next = this.$(this.defaultConf.navigation.nextEl);
prev.innerText = "<";
next.innerText = ">";
this.BindNavigationClick(prev, next)
},
// 为上一页下一页按钮绑定切换事件
BindNavigationClick() {
// var a = this
// 下一页
this.$(this.defaultConf.navigation.nextEl).onclick = () => {
this.animation(-this.f)
this.UserConfig.pagination && this.ChangeDotActive()
}
// 上一页
this.$(this.defaultConf.navigation.prevEl).onclick = () => {
this.animation(this.f)
this.UserConfig.pagination && this.ChangeDotActive()
}
},
// 切换动画
animation(offset) {
var swiperWrapper = this.$(this.defaultConf.wrapper);
var y = parseInt(swiperWrapper.style.left) + offset,
max = -(this.f * (this.slideArr.length - 1));
// 如果时最后一张图
if (y < max) {
if (this.defaultConf.config.loop) {
swiperWrapper.style.left = "0px";
} else if (this.defaultConf.config.auto) {
this.defaultConf.reverse = true
this.animation(this.f)
}
return;
// 判断是不是第一张图
} else if (y > 0) {
if (this.defaultConf.config.loop == false && this.defaultConf.config.auto) {
this.defaultConf.reverse = false
swiperWrapper.style.left = `${y - this.f * 2}px`
}
if (this.defaultConf.config.loop) {
swiperWrapper.style.left = `${max}px`
}
return
} else {
if (this.defaultConf.config.loop == false
&& this.defaultConf.config.auto
&& this.defaultConf.reverse) {
swiperWrapper.style.left = `${y}px`
} else {
swiperWrapper.style.left = `${y}px`
}
}
},
ChangeDotActive(type = null) {
var Dot = this._(`${this.defaultConf.pagination.el} .swiper-dot`);
var index = "";
if (type == null) {
var TotalLeft = Math.abs(parseInt(this.$(this.defaultConf.wrapper).style.left));
index = TotalLeft / this.f;
} else {
index = type;
}
// 实现调用用户传入的方法，返回下标给用户
this.CallMethods()
// 清除所有的激活样式
Dot.forEach(val => val.className = "swiper-dot");
// 为你点击的li加激活样式
Dot[index].className = "swiper-dot swiper-active";
},
AutoPlay() {
this.defaultConf.timer = setInterval(() => {
if (this.defaultConf.config.loop == false
&& this.defaultConf.config.auto
&& this.defaultConf.reverse) {
this.animation(this.f)
} else {
this.animation(-this.f)
}
this.UserConfig.pagination && this.ChangeDotActive()
}, this.defaultConf.config.time * 1000)
this.$(this.defaultConf.ParentElement).onmouseover = function () {
clearInterval(this.defaultConf.timer)
}
this.$(this.defaultConf.ParentElement).onmouseout = () => {
this.AutoPlay()
}
},
// 通过js调用此方法，实现轮播图的切换
slideTo(index) {
this.$(this.defaultConf.wrapper).style.left = `-${index * this.f}px`;
this.UserConfig.pagination && this.ChangeDotActive()
},
$: function (className) {
return document.querySelector(className)
},
_: function (className) {
return document.querySelectorAll(className)
}
}
window.swiper = Swiper
})()