• jQuery照片墙相册


    效果体验:http://keleyi.com/keleyi/phtml/jqtexiao/30.htm

    本特效支持jquery的版本为1.4.3,暂时不支持1.9以上jquery版本。

    代码:

    <!DOCTYPE html>
    <html xmlns="http://www.w3.org/1999/xhtml">
    <head>
    <meta charset="utf-8" />
    <meta name="keywords" content="" />"
    <meta name="description" content="" />
    <title>jQuery拼图照片墙相册--柯乐义</title>
    <link rel="stylesheet" href="30/css/keleyitupianqiang.css" type="text/css" media="screen" />
    <script type="text/javascript" src="http://keleyi.com/keleyi/pmedia/jquery/jquery-1.4.3.min.js"></script>
    <script src="30/js/jquery.transform-0.9.1.min.js"></script>
    
    </head>
    <body>
    <!-- 代码 开始 -->
    <h1>图片墙相册 合并图片盒<span> 使用jQuery <a href="http://keleyi.com/a/bjad/g2espcgs.htm">原文</a></span></h1>
    <div id="im_wrapper" class="im_wrapper">
    <div style="background-position:0px 0px;"><img src="30/images/thumbs/1.jpg" alt="" /></div>
    <div style="background-position:-125px 0px;"><img src="30/images/thumbs/2.jpg" alt="" /></div>
    <div style="background-position:-250px 0px;"><img src="30/images/thumbs/3.jpg" alt="" /></div>
    <div style="background-position:-375px 0px;"><img src="30/images/thumbs/4.jpg" alt="" /></div>
    <div style="background-position:-500px 0px;"><img src="30/images/thumbs/5.jpg" alt="" /></div>
    <div style="background-position:-625px 0px;"><img src="30/images/thumbs/6.jpg" alt="" /></div>
    
    <div style="background-position:0px -125px;"><img src="30/images/thumbs/7.jpg" alt="" /></div>
    <div style="background-position:-125px -125px;"><img src="30/images/thumbs/8.jpg" alt="" /></div>
    <div style="background-position:-250px -125px;"><img src="30/images/thumbs/9.jpg" alt="" /></div>
    <div style="background-position:-375px -125px;"><img src="30/images/thumbs/10.jpg" alt="" /></div>
    <div style="background-position:-500px -125px;"><img src="30/images/thumbs/11.jpg" alt="" /></div>
    <div style="background-position:-625px -125px;"><img src="30/images/thumbs/12.jpg" alt="" /></div>
    
    <div style="background-position:0px -250px;"><img src="30/images/thumbs/13.jpg" alt="" /></div>
    <div style="background-position:-125px -250px;"><img src="30/images/thumbs/14.jpg" alt="" /></div>
    <div style="background-position:-250px -250px;"><img src="30/images/thumbs/15.jpg" alt="" /></div>
    <div style="background-position:-375px -250px;"><img src="30/images/thumbs/16.jpg" alt="" /></div>
    <div style="background-position:-500px -250px;"><img src="30/images/thumbs/17.jpg" alt="" /></div>
    <div style="background-position:-625px -250px;"><img src="30/images/thumbs/18.jpg" alt="" /></div>
    
    <div style="background-position:0px -375px;"><img src="30/images/thumbs/19.jpg" alt="" /></div>
    <div style="background-position:-125px -375px;"><img src="30/images/thumbs/20.jpg" alt="" /></div>
    <div style="background-position:-250px -375px;"><img src="30/images/thumbs/21.jpg" alt="" /></div>
    <div style="background-position:-375px -375px;"><img src="30/images/thumbs/22.jpg" alt="" /></div>
    <div style="background-position:-500px -375px;"><img src="30/images/thumbs/23.jpg" alt="" /></div>
    <div style="background-position:-625px -375px;"><img src="30/images/thumbs/24.jpg" alt="" /></div>
    </div>
    <div id="im_loading" class="im_loading"></div>
    <div id="im_next" class="im_next"></div>
    <div id="im_prev" class="im_prev"></div>
    <div>
    <span class="reference">
    <a href="http://keleyi.com">Home</a>
    <a href="http://keleyi.com">Images by keleyi</a>
    </span>
    </div>
    
    <!-- The JavaScript -->
    
    <script type="text/javascript">
    //Paul Irish smartresize : http://keleyi.com
    // debouncing function from John Hann
    // http://keleyi.com/
    (function ($, sr) {
    var debounce = function (func, threshold, execAsap) {
    var timeout;
    return function debounced () {
    var obj = this, args = arguments;
    function delayed () {
    if (!execAsap)
    func.apply(obj, args);
    timeout = null;
    };
    if (timeout)
    clearTimeout(timeout);
    else if (execAsap)
    func.apply(obj, args);
    timeout = setTimeout(delayed, threshold || 100);
    };
    }
    //smartresize
    jQuery.fn[sr] = function(fn){ return fn ? this.bind('resize', debounce(fn)) : this.trigger(sr); };
    })(jQuery,'smartresize');
    </script>
    <script type="text/javascript">
    $(function() {
    //check if the user made the
    //mistake to open it with IE
    var ie = false;
    if ($.browser.msie)
    ie = true;
    //flag to control the click event
    var flg_click = true;
    //the wrapper
    var $im_wrapper = $('#im_wrapper');
    //the thumbs
    var $thumbs = $im_wrapper.children('div');
    //all the images
    var $thumb_imgs = $thumbs.find('img');
    //number of images
    var nmb_thumbs = $thumbs.length;
    //image loading status
    var $im_loading = $('#im_loading');
    //the next and previous buttons
    var $im_next = $('#im_next');
    var $im_prev = $('#im_prev');
    //number of thumbs per line
    var per_line = 6;
    //number of thumbs per column
    var per_col = Math.ceil(nmb_thumbs/per_line)
    //index of the current thumb
    var current = -1;
    //mode = grid | single
    var mode = 'grid';
    //an array with the positions of the thumbs
    //we will use it for the navigation in single mode
    var positionsArray = [];
    for(var i = 0; i < nmb_thumbs; ++i)
    positionsArray[i]=i;
    
    
    //preload all the images
    $im_loading.show();
    var loaded = 0;
    $thumb_imgs.each(function(){
    var $this = $(this);
    $('<img/>').load(function(){
    ++loaded;
    if(loaded == nmb_thumbs*2)
    start();
    }).attr('src',$this.attr('src'));
    $('<img/>').load(function(){
    ++loaded;
    if(loaded == nmb_thumbs*2)
    start();
    }).attr('src',$this.attr('src').replace('/thumbs',''));
    });
    
    //starts the animation
    function start(){
    $im_loading.hide();
    //disperse the thumbs in a grid
    disperse();
    }
    
    //disperses the thumbs in a grid based on windows dimentions
    function disperse(){
    if(!flg_click) return;
    setflag();
    mode = 'grid';
    //center point for first thumb along the width of the window
    var spaces_w = $(window).width()/(per_line + 1);
    //center point for first thumb along the height of the window
    var spaces_h = $(window).height()/(per_col + 1);
    //let's disperse the thumbs equally on the page
    $thumbs.each(function(i){
    var $thumb = $(this);
    //calculate left and top for each thumb,
    //considering how many we want per line
    var left = spaces_w*((i%per_line)+1) - $thumb.width()/2;
    var top = spaces_h*(Math.ceil((i+1)/per_line)) - $thumb.height()/2;
    //lets give a random degree to each thumb
    var r = Math.floor(Math.random()*41)-20;
    /*
    now we animate the thumb to its final positions;
    we also fade in its image, animate it to 115x115,
    and remove any background image of the thumb - this
    is not relevant for the first time we call disperse,
    but when changing from single to grid mode
    */
    if(ie)
    var param = {
    'left' : left + 'px',
    'top' : top + 'px'
    };
    else
    var param = {
    'left' : left + 'px',
    'top' : top + 'px',
    'rotate' : r + 'deg'
    };
    $thumb.stop()
    .animate(param,700,function(){
    if(i==nmb_thumbs-1)
    setflag();
    })
    .find('img')
    .fadeIn(700,function(){
    $thumb.css({
    'background-image' : 'none'
    });
    $(this).animate({
    'width' : '115px',
    'height' : '115px',
    'marginTop' : '5px',
    'marginLeft': '5px'
    },150);
    });
    });
    }
    
    //controls if we can click on the thumbs or not
    //if theres an animation in progress
    //we don't want the user to be able to click
    function setflag(){
    flg_click = !flg_click
    }
    
    /*
    when we click on a thumb, we want to merge them
    and show the full image that was clicked.
    we need to animate the thumbs positions in order
    to center the final image in the screen. The
    image itself is the background image that each thumb
    will have (different background positions)
    If we are currently seeing the single image,
    then we want to disperse the thumbs again,
    and with this, showing the thumbs images.
    */
    $thumbs.bind('click',function(){
    if(!flg_click) return;
    setflag();
    
    var $this = $(this);
    current = $this.index();
    
    if(mode == 'grid'){
    mode = 'single';
    //the source of the full image
    var image_src = $this.find('img').attr('src').replace('/thumbs','');
    
    $thumbs.each(function(i){
    var $thumb = $(this);
    var $image = $thumb.find('img');
    //first we animate the thumb image
    //to fill the thumbs dimentions
    $image.stop().animate({
    'width' : '100%',
    'height' : '100%',
    'marginTop' : '0px',
    'marginLeft': '0px'
    },150,function(){
    //calculate the dimentions of the full image
    var f_w = per_line * 125;
    var f_h = per_col * 125;
    var f_l = $(window).width()/2 - f_w/2
    var f_t = $(window).height()/2 - f_h/2
    /*
    set the background image for the thumb
    and animate the thumbs postions and rotation
    */
    if(ie)
    var param = {
    'left' : f_l + (i%per_line)*125 + 'px',
    'top' : f_t + Math.floor(i/per_line)*125 + 'px'
    };
    else
    var param = {
    'rotate': '0deg',
    'left' : f_l + (i%per_line)*125 + 'px',
    'top' : f_t + Math.floor(i/per_line)*125 + 'px'
    };
    $thumb.css({
    'background-image' : 'url('+image_src+')'
    }).stop()
    .animate(param,1200,function(){
    //insert navigation for the single mode
    if(i==nmb_thumbs-1){
    addNavigation();
    setflag();
    }
    });
    //fade out the thumb's image
    $image.fadeOut(700);
    });
    });
    }
    else{
    setflag();
    //remove navigation
    removeNavigation();
    //if we are on single mode then disperse the thumbs
    disperse();
    }
    });
    
    //removes the navigation buttons
    function removeNavigation(){
    $im_next.stop().animate({'right':'-50px'},300);
    $im_prev.stop().animate({'left':'-50px'},300);
    }
    
    //add the navigation buttons
    function addNavigation(){
    $im_next.stop().animate({'right':'0px'},300);
    $im_prev.stop().animate({'left':'0px'},300);
    }
    
    //User clicks next button (single mode)
    $im_next.bind('click',function(){
    if(!flg_click) return;
    setflag();
    
    ++current;
    var $next_thumb = $im_wrapper.children('div:nth-child('+(current+1)+')');
    if($next_thumb.length>0){
    var image_src = $next_thumb.find('img').attr('src').replace('/thumbs','');
    var arr = Array.shuffle(positionsArray.slice(0));
    $thumbs.each(function(i){
    //we want to change each divs background image
    //on a different point of time
    var t = $(this);
    setTimeout(function(){
    t.css({
    'background-image' : 'url('+image_src+')'
    });
    if(i == nmb_thumbs-1)
    setflag();
    },arr.shift()*20);
    });
    }
    else{
    setflag();
    --current;
    return;
    }
    });
    
    //User clicks prev button (single mode)
    $im_prev.bind('click',function(){
    if(!flg_click) return;
    setflag();
    --current;
    var $prev_thumb = $im_wrapper.children('div:nth-child('+(current+1)+')');
    if($prev_thumb.length>0){
    var image_src = $prev_thumb.find('img').attr('src').replace('/thumbs','');
    var arr = Array.shuffle(positionsArray.slice(0));
    $thumbs.each(function(i){
    var t = $(this);
    setTimeout(function(){
    t.css({
    'background-image' : 'url('+image_src+')'
    });
    if(i == nmb_thumbs-1)
    setflag();
    },arr.shift()*20);
    });
    }
    else{
    setflag();
    ++current;
    return;
    }
    });
    
    //on windows resize call the disperse function
    $(window).smartresize(function(){
    removeNavigation()
    disperse();
    });
    
    //function to shuffle an array
    Array.shuffle = function( array ){
    for(
    var j, x, i = array.length; i;
    j = parseInt(Math.random() * i),
    x = array[--i], array[i] = array[j], array[j] = x
    );
    return array;
    };
    });
    </script>
    <!-- 代码 结束 -->
    </body>
    </html>
    View Code
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  • 原文地址:https://www.cnblogs.com/double405/p/5175858.html
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