第三次作业题目和答案(未公布)

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Zhao Zuohong 2020-10-30 13:59:49 +08:00
commit b01ba87404
102 changed files with 8693 additions and 0 deletions

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#fancybox-buttons {
position: fixed;
left: 0;
width: 100%;
z-index: 8050;
}
#fancybox-buttons.top {
top: 10px;
}
#fancybox-buttons.bottom {
bottom: 10px;
}
#fancybox-buttons ul {
display: block;
width: 166px;
height: 30px;
margin: 0 auto;
padding: 0;
list-style: none;
border: 1px solid #111;
border-radius: 3px;
-webkit-box-shadow: inset 0 0 0 1px rgba(255,255,255,.05);
-moz-box-shadow: inset 0 0 0 1px rgba(255,255,255,.05);
box-shadow: inset 0 0 0 1px rgba(255,255,255,.05);
background: rgb(50,50,50);
background: -moz-linear-gradient(top, rgb(68,68,68) 0%, rgb(52,52,52) 50%, rgb(41,41,41) 50%, rgb(51,51,51) 100%);
background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,rgb(68,68,68)), color-stop(50%,rgb(52,52,52)), color-stop(50%,rgb(41,41,41)), color-stop(100%,rgb(51,51,51)));
background: -webkit-linear-gradient(top, rgb(68,68,68) 0%,rgb(52,52,52) 50%,rgb(41,41,41) 50%,rgb(51,51,51) 100%);
background: -o-linear-gradient(top, rgb(68,68,68) 0%,rgb(52,52,52) 50%,rgb(41,41,41) 50%,rgb(51,51,51) 100%);
background: -ms-linear-gradient(top, rgb(68,68,68) 0%,rgb(52,52,52) 50%,rgb(41,41,41) 50%,rgb(51,51,51) 100%);
background: linear-gradient(top, rgb(68,68,68) 0%,rgb(52,52,52) 50%,rgb(41,41,41) 50%,rgb(51,51,51) 100%);
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#444444', endColorstr='#222222',GradientType=0 );
}
#fancybox-buttons ul li {
float: left;
margin: 0;
padding: 0;
}
#fancybox-buttons a {
display: block;
width: 30px;
height: 30px;
text-indent: -9999px;
background-color: transparent;
background-image: url('fancybox_buttons.png');
background-repeat: no-repeat;
outline: none;
opacity: 0.8;
}
#fancybox-buttons a:hover {
opacity: 1;
}
#fancybox-buttons a.btnPrev {
background-position: 5px 0;
}
#fancybox-buttons a.btnNext {
background-position: -33px 0;
border-right: 1px solid #3e3e3e;
}
#fancybox-buttons a.btnPlay {
background-position: 0 -30px;
}
#fancybox-buttons a.btnPlayOn {
background-position: -30px -30px;
}
#fancybox-buttons a.btnToggle {
background-position: 3px -60px;
border-left: 1px solid #111;
border-right: 1px solid #3e3e3e;
width: 35px
}
#fancybox-buttons a.btnToggleOn {
background-position: -27px -60px;
}
#fancybox-buttons a.btnClose {
border-left: 1px solid #111;
width: 35px;
background-position: -56px 0px;
}
#fancybox-buttons a.btnDisabled {
opacity : 0.4;
cursor: default;
}

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/*!
* Buttons helper for fancyBox
* version: 1.0.5 (Mon, 15 Oct 2012)
* @requires fancyBox v2.0 or later
*
* Usage:
* $(".fancybox").fancybox({
* helpers : {
* buttons: {
* position : 'top'
* }
* }
* });
*
*/
;(function ($) {
//Shortcut for fancyBox object
var F = $.fancybox;
//Add helper object
F.helpers.buttons = {
defaults : {
skipSingle : false, // disables if gallery contains single image
position : 'top', // 'top' or 'bottom'
tpl : '<div id="fancybox-buttons"><ul><li><a class="btnPrev" title="Previous" href="javascript:;"></a></li><li><a class="btnPlay" title="Start slideshow" href="javascript:;"></a></li><li><a class="btnNext" title="Next" href="javascript:;"></a></li><li><a class="btnToggle" title="Toggle size" href="javascript:;"></a></li><li><a class="btnClose" title="Close" href="javascript:;"></a></li></ul></div>'
},
list : null,
buttons: null,
beforeLoad: function (opts, obj) {
//Remove self if gallery do not have at least two items
if (opts.skipSingle && obj.group.length < 2) {
obj.helpers.buttons = false;
obj.closeBtn = true;
return;
}
//Increase top margin to give space for buttons
obj.margin[ opts.position === 'bottom' ? 2 : 0 ] += 30;
},
onPlayStart: function () {
if (this.buttons) {
this.buttons.play.attr('title', 'Pause slideshow').addClass('btnPlayOn');
}
},
onPlayEnd: function () {
if (this.buttons) {
this.buttons.play.attr('title', 'Start slideshow').removeClass('btnPlayOn');
}
},
afterShow: function (opts, obj) {
var buttons = this.buttons;
if (!buttons) {
this.list = $(opts.tpl).addClass(opts.position).appendTo('body');
buttons = {
prev : this.list.find('.btnPrev').click( F.prev ),
next : this.list.find('.btnNext').click( F.next ),
play : this.list.find('.btnPlay').click( F.play ),
toggle : this.list.find('.btnToggle').click( F.toggle ),
close : this.list.find('.btnClose').click( F.close )
}
}
//Prev
if (obj.index > 0 || obj.loop) {
buttons.prev.removeClass('btnDisabled');
} else {
buttons.prev.addClass('btnDisabled');
}
//Next / Play
if (obj.loop || obj.index < obj.group.length - 1) {
buttons.next.removeClass('btnDisabled');
buttons.play.removeClass('btnDisabled');
} else {
buttons.next.addClass('btnDisabled');
buttons.play.addClass('btnDisabled');
}
this.buttons = buttons;
this.onUpdate(opts, obj);
},
onUpdate: function (opts, obj) {
var toggle;
if (!this.buttons) {
return;
}
toggle = this.buttons.toggle.removeClass('btnDisabled btnToggleOn');
//Size toggle button
if (obj.canShrink) {
toggle.addClass('btnToggleOn');
} else if (!obj.canExpand) {
toggle.addClass('btnDisabled');
}
},
beforeClose: function () {
if (this.list) {
this.list.remove();
}
this.list = null;
this.buttons = null;
}
};
}(jQuery));

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/*!
* Media helper for fancyBox
* version: 1.0.6 (Fri, 14 Jun 2013)
* @requires fancyBox v2.0 or later
*
* Usage:
* $(".fancybox").fancybox({
* helpers : {
* media: true
* }
* });
*
* Set custom URL parameters:
* $(".fancybox").fancybox({
* helpers : {
* media: {
* youtube : {
* params : {
* autoplay : 0
* }
* }
* }
* }
* });
*
* Or:
* $(".fancybox").fancybox({,
* helpers : {
* media: true
* },
* youtube : {
* autoplay: 0
* }
* });
*
* Supports:
*
* Youtube
* http://www.youtube.com/watch?v=opj24KnzrWo
* http://www.youtube.com/embed/opj24KnzrWo
* http://youtu.be/opj24KnzrWo
* http://www.youtube-nocookie.com/embed/opj24KnzrWo
* Vimeo
* http://vimeo.com/40648169
* http://vimeo.com/channels/staffpicks/38843628
* http://vimeo.com/groups/surrealism/videos/36516384
* http://player.vimeo.com/video/45074303
* Metacafe
* http://www.metacafe.com/watch/7635964/dr_seuss_the_lorax_movie_trailer/
* http://www.metacafe.com/watch/7635964/
* Dailymotion
* http://www.dailymotion.com/video/xoytqh_dr-seuss-the-lorax-premiere_people
* Twitvid
* http://twitvid.com/QY7MD
* Twitpic
* http://twitpic.com/7p93st
* Instagram
* http://instagr.am/p/IejkuUGxQn/
* http://instagram.com/p/IejkuUGxQn/
* Google maps
* http://maps.google.com/maps?q=Eiffel+Tower,+Avenue+Gustave+Eiffel,+Paris,+France&t=h&z=17
* http://maps.google.com/?ll=48.857995,2.294297&spn=0.007666,0.021136&t=m&z=16
* http://maps.google.com/?ll=48.859463,2.292626&spn=0.000965,0.002642&t=m&z=19&layer=c&cbll=48.859524,2.292532&panoid=YJ0lq28OOy3VT2IqIuVY0g&cbp=12,151.58,,0,-15.56
*/
;(function ($) {
"use strict";
//Shortcut for fancyBox object
var F = $.fancybox,
format = function( url, rez, params ) {
params = params || '';
if ( $.type( params ) === "object" ) {
params = $.param(params, true);
}
$.each(rez, function(key, value) {
url = url.replace( '$' + key, value || '' );
});
if (params.length) {
url += ( url.indexOf('?') > 0 ? '&' : '?' ) + params;
}
return url;
};
//Add helper object
F.helpers.media = {
defaults : {
youtube : {
matcher : /(youtube\.com|youtu\.be|youtube-nocookie\.com)\/(watch\?v=|v\/|u\/|embed\/?)?(videoseries\?list=(.*)|[\w-]{11}|\?listType=(.*)&list=(.*)).*/i,
params : {
autoplay : 1,
autohide : 1,
fs : 1,
rel : 0,
hd : 1,
wmode : 'opaque',
enablejsapi : 1
},
type : 'iframe',
url : '//www.youtube.com/embed/$3'
},
vimeo : {
matcher : /(?:vimeo(?:pro)?.com)\/(?:[^\d]+)?(\d+)(?:.*)/,
params : {
autoplay : 1,
hd : 1,
show_title : 1,
show_byline : 1,
show_portrait : 0,
fullscreen : 1
},
type : 'iframe',
url : '//player.vimeo.com/video/$1'
},
metacafe : {
matcher : /metacafe.com\/(?:watch|fplayer)\/([\w\-]{1,10})/,
params : {
autoPlay : 'yes'
},
type : 'swf',
url : function( rez, params, obj ) {
obj.swf.flashVars = 'playerVars=' + $.param( params, true );
return '//www.metacafe.com/fplayer/' + rez[1] + '/.swf';
}
},
dailymotion : {
matcher : /dailymotion.com\/video\/(.*)\/?(.*)/,
params : {
additionalInfos : 0,
autoStart : 1
},
type : 'swf',
url : '//www.dailymotion.com/swf/video/$1'
},
twitvid : {
matcher : /twitvid\.com\/([a-zA-Z0-9_\-\?\=]+)/i,
params : {
autoplay : 0
},
type : 'iframe',
url : '//www.twitvid.com/embed.php?guid=$1'
},
twitpic : {
matcher : /twitpic\.com\/(?!(?:place|photos|events)\/)([a-zA-Z0-9\?\=\-]+)/i,
type : 'image',
url : '//twitpic.com/show/full/$1/'
},
instagram : {
matcher : /(instagr\.am|instagram\.com)\/p\/([a-zA-Z0-9_\-]+)\/?/i,
type : 'image',
url : '//$1/p/$2/media/?size=l'
},
google_maps : {
matcher : /maps\.google\.([a-z]{2,3}(\.[a-z]{2})?)\/(\?ll=|maps\?)(.*)/i,
type : 'iframe',
url : function( rez ) {
return '//maps.google.' + rez[1] + '/' + rez[3] + '' + rez[4] + '&output=' + (rez[4].indexOf('layer=c') > 0 ? 'svembed' : 'embed');
}
}
},
beforeLoad : function(opts, obj) {
var url = obj.href || '',
type = false,
what,
item,
rez,
params;
for (what in opts) {
if (opts.hasOwnProperty(what)) {
item = opts[ what ];
rez = url.match( item.matcher );
if (rez) {
type = item.type;
params = $.extend(true, {}, item.params, obj[ what ] || ($.isPlainObject(opts[ what ]) ? opts[ what ].params : null));
url = $.type( item.url ) === "function" ? item.url.call( this, rez, params, obj ) : format( item.url, rez, params );
break;
}
}
}
if (type) {
obj.href = url;
obj.type = type;
obj.autoHeight = false;
}
}
};
}(jQuery));

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#fancybox-thumbs {
position: fixed;
left: 0;
width: 100%;
overflow: hidden;
z-index: 8050;
}
#fancybox-thumbs.bottom {
bottom: 2px;
}
#fancybox-thumbs.top {
top: 2px;
}
#fancybox-thumbs ul {
position: relative;
list-style: none;
margin: 0;
padding: 0;
}
#fancybox-thumbs ul li {
float: left;
padding: 1px;
opacity: 0.5;
}
#fancybox-thumbs ul li.active {
opacity: 0.75;
padding: 0;
border: 1px solid #fff;
}
#fancybox-thumbs ul li:hover {
opacity: 1;
}
#fancybox-thumbs ul li a {
display: block;
position: relative;
overflow: hidden;
border: 1px solid #222;
background: #111;
outline: none;
}
#fancybox-thumbs ul li img {
display: block;
position: relative;
border: 0;
padding: 0;
max-width: none;
}

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/*!
* Thumbnail helper for fancyBox
* version: 1.0.7 (Mon, 01 Oct 2012)
* @requires fancyBox v2.0 or later
*
* Usage:
* $(".fancybox").fancybox({
* helpers : {
* thumbs: {
* width : 50,
* height : 50
* }
* }
* });
*
*/
;(function ($) {
//Shortcut for fancyBox object
var F = $.fancybox;
//Add helper object
F.helpers.thumbs = {
defaults : {
width : 50, // thumbnail width
height : 50, // thumbnail height
position : 'bottom', // 'top' or 'bottom'
source : function ( item ) { // function to obtain the URL of the thumbnail image
var href;
if (item.element) {
href = $(item.element).find('img').attr('src');
}
if (!href && item.type === 'image' && item.href) {
href = item.href;
}
return href;
}
},
wrap : null,
list : null,
width : 0,
init: function (opts, obj) {
var that = this,
list,
thumbWidth = opts.width,
thumbHeight = opts.height,
thumbSource = opts.source;
//Build list structure
list = '';
for (var n = 0; n < obj.group.length; n++) {
list += '<li><a style="width:' + thumbWidth + 'px;height:' + thumbHeight + 'px;" href="javascript:jQuery.fancybox.jumpto(' + n + ');"></a></li>';
}
this.wrap = $('<div id="fancybox-thumbs"></div>').addClass(opts.position).appendTo('body');
this.list = $('<ul>' + list + '</ul>').appendTo(this.wrap);
//Load each thumbnail
$.each(obj.group, function (i) {
var el = obj.group[ i ],
href = thumbSource( el );
if (!href) {
return;
}
$("<img />").load(function () {
var width = this.width,
height = this.height,
widthRatio, heightRatio, parent;
if (!that.list || !width || !height) {
return;
}
//Calculate thumbnail width/height and center it
widthRatio = width / thumbWidth;
heightRatio = height / thumbHeight;
parent = that.list.children().eq(i).find('a');
if (widthRatio >= 1 && heightRatio >= 1) {
if (widthRatio > heightRatio) {
width = Math.floor(width / heightRatio);
height = thumbHeight;
} else {
width = thumbWidth;
height = Math.floor(height / widthRatio);
}
}
$(this).css({
width : width,
height : height,
top : Math.floor(thumbHeight / 2 - height / 2),
left : Math.floor(thumbWidth / 2 - width / 2)
});
parent.width(thumbWidth).height(thumbHeight);
$(this).hide().appendTo(parent).fadeIn(300);
})
.attr('src', href)
.attr('title', el.title);
});
//Set initial width
this.width = this.list.children().eq(0).outerWidth(true);
this.list.width(this.width * (obj.group.length + 1)).css('left', Math.floor($(window).width() * 0.5 - (obj.index * this.width + this.width * 0.5)));
},
beforeLoad: function (opts, obj) {
//Remove self if gallery do not have at least two items
if (obj.group.length < 2) {
obj.helpers.thumbs = false;
return;
}
//Increase bottom margin to give space for thumbs
obj.margin[ opts.position === 'top' ? 0 : 2 ] += ((opts.height) + 15);
},
afterShow: function (opts, obj) {
//Check if exists and create or update list
if (this.list) {
this.onUpdate(opts, obj);
} else {
this.init(opts, obj);
}
//Set active element
this.list.children().removeClass('active').eq(obj.index).addClass('active');
},
//Center list
onUpdate: function (opts, obj) {
if (this.list) {
this.list.stop(true).animate({
'left': Math.floor($(window).width() * 0.5 - (obj.index * this.width + this.width * 0.5))
}, 150);
}
},
beforeClose: function () {
if (this.wrap) {
this.wrap.remove();
}
this.wrap = null;
this.list = null;
this.width = 0;
}
}
}(jQuery));