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jQuery实现朋友圈查看图片效果,供大家参考,具体内容如下
效果: 图片点击显示大图,多张图可以滑动,左右按钮点击可切换查看图片 (左右点击切换效果不需要删除样式即可)
index.html 文件
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0,user-scalable=no,minimal-ui"> <title>jQuery模仿朋友圈查看图片效果</title> <link rel="stylesheet" type="text/css" href="css/css.css" > <link rel="stylesheet" type="text/css" href="touchTouch/touchTouch.css" > <script src="/UploadFiles/2021-04-02/jquery-3.4.1.js">touchTouch.css 文件
预加载loading动图 preloader.gif
左右切换按钮图片 arrows.png(不需要可删除)
#galleryOverlay{ width:100%; height:100%; position:fixed; top:0; left:0; opacity:0; z-index:100000; background-color:#222; background-color:rgba(0,0,0,1); overflow:hidden; display:none; -moz-transition:opacity 1s ease; -webkit-transition:opacity 1s ease; transition:opacity 1s ease; } #galleryOverlay.visible{ opacity:1; } #gallerySlider{ height:100%; left:0; top:0; width:100%; white-space: nowrap; position:absolute; -moz-transition:left 0.4s ease; -webkit-transition:left 0.4s ease; transition:left 0.4s ease; } #gallerySlider .placeholder{ /* preloader.gif 预加载loading动图 */ background: url("preloader.gif") no-repeat center center; height: 100%; line-height: 1px; text-align: center; width:100%; display:inline-block; } #gallerySlider .placeholder:before{ content: ""; display: inline-block; height: 50%; width: 1px; margin-right:-1px; } #gallerySlider .placeholder img{ display: inline-block; max-height: 100%; max-width: 100%; vertical-align: middle; } #gallerySlider.rightSpring{ -moz-animation: rightSpring 0.3s; -webkit-animation: rightSpring 0.3s; } #gallerySlider.leftSpring{ -moz-animation: leftSpring 0.3s; -webkit-animation: leftSpring 0.3s; } /* Firefox Keyframe Animations */ @-moz-keyframes rightSpring{ 0%{ margin-left:0px; } 50%{ margin-left:-30px; } 100%{ margin-left:0px; } } @-moz-keyframes leftSpring{ 0%{ margin-left:0px; } 50%{ margin-left:30px; } 100%{ margin-left:0px; } } /* Safari and Chrome Keyframe Animations */ @-webkit-keyframes rightSpring{ 0%{ margin-left:0px; } 50%{ margin-left:-30px; } 100%{ margin-left:0px; } } @-webkit-keyframes leftSpring{ 0%{ margin-left:0px; } 50%{ margin-left:30px; } 100%{ margin-left:0px; } } /* 左右切换按钮 */ /* arrows.png 左右切换按钮图片 不需要可删除 */ #prevArrow,#nextArrow{ border:none; text-decoration:none; background:url('arrows.png') no-repeat; opacity:1; cursor:pointer; position:absolute; width:43px; height:58px; top:50%; margin-top:-29px; -moz-transition:opacity 0.2s ease; -webkit-transition:opacity 0.2s ease; transition:opacity 0.2s ease; } #prevArrow:hover, #nextArrow:hover{ opacity:1; } #prevArrow{ background-position:left top; left:40px; } #nextArrow{ background-position:right top; right:40px; } /* 页码 */ #pagelimit{ position:absolute; bottom:20px; left:50%; margin-left:-18px; color:#fff; font-size:1.4rem; }
touchTouch.jquery.js 文件
(function(){ /* Private variables */ var overlay = $('<div id="galleryOverlay">'), slider = $('<div id="gallerySlider">'), prevArrow = $('<a id="prevArrow"></a>'), nextArrow = $('<a id="nextArrow"></a>'), pageSpan = $('<span id="pagelimit"></span'), overlayVisible = false; /* Creating the plugin */ $.fn.touchTouch = function(){ var placeholders = $([]), pl1=[], index = 0, items = this; // Appending the markup to the page overlay.hide().appendTo('body'); slider.appendTo(overlay); pageSpan.appendTo(overlay); // Creating a placeholder for each image items.each(function(){ placeholders = placeholders.add($('<div class="placeholder">')); }); // Hide the gallery if the background is touched / clicked slider.append(placeholders).on('click',function(e){ hideOverlay(); }); // Listen for touch events on the body and check if they // originated in #gallerySlider img - the images in the slider. $('body').on('touchstart', '#gallerySlider img', function(e){ var touch = e.originalEvent, startX = touch.changedTouches[0].pageX; slider.on('touchmove',function(e){ e.preventDefault(); touch = e.originalEvent.touches[0] ||e.originalEvent.changedTouches[0]; if(touch.pageX - startX > 10){ slider.off('touchmove'); showPrevious(); } else if (touch.pageX - startX < -10){ slider.off('touchmove'); showNext(); } }); // Return false to prevent image // highlighting on Android return false; }).on('touchend',function(){ slider.off('touchmove'); }); // Listening for clicks on the thumbnails //评论事件 items.on('click', function(e){ e.preventDefault(); // Find the position of this image // in the collection index = items.index(this); showOverlay(index); showImage(index); calcPages(items,index); // Preload the next image preload(index+1); // Preload the previous preload(index-1); $(document).data("overlayVisible",true); e.cancelBubble = true; //取消冒泡事件 //e.stopPropagation(); }); function calcPages(items,index){ pageSpan.text((index+1)+"/"+items.length); } // If the browser does not have support // for touch, display the arrows if ( !("ontouchstart" in window) ){ overlay.append(prevArrow).append(nextArrow); prevArrow.click(function(e){ e.preventDefault(); showPrevious(); }); nextArrow.click(function(e){ e.preventDefault(); showNext(); }); } // Listen for arrow keys $(window).bind('keydown', function(e){ if (e.keyCode == 37){ showPrevious(); } else if (e.keyCode==39){ showNext(); } }); /* Private functions */ function showOverlay(index){ // If the overlay is already shown, exit if (overlayVisible){ return false; } // Show the overlay overlay.show(); setTimeout(function(){ // Trigger the opacity CSS transition overlay.addClass('visible'); }, 100); // Move the slider to the correct image offsetSlider(index); // Raise the visible flag overlayVisible = true; } function hideOverlay(){ // If the overlay is not shown, exit if(!overlayVisible){ return false; } // Hide the overlay overlay.hide().removeClass('visible'); overlayVisible = false; $(document).data("overlayVisible",overlayVisible); } function offsetSlider(index){ // This will trigger a smooth css transition slider.css('left',(-index*100)+'%'); } // Preload an image by its index in the items array function preload(index){ setTimeout(function(){ showImage(index); }, 1000); } // Show image in the slider function showImage(index){ // If the index is outside the bonds of the array if(index < 0 || index >= items.length){ return false; } // Call the load function with the href attribute of the item loadImage(items.eq(index).attr('href'), function(){ placeholders.eq(index).html(this); }); } // Load the image and execute a callback function. // Returns a jQuery object function loadImage(src, callback){ var img = $('<img>').on('load', function(){ callback.call(img); }); img.attr('src',src); } function showNext(){ // If this is not the last image if(index+1 < items.length){ index++; offsetSlider(index); preload(index+1); calcPages(items,index); } else{ // Trigger the spring animation slider.addClass('rightSpring'); setTimeout(function(){ slider.removeClass('rightSpring'); },500); } } function showPrevious(){ // If this is not the first image if(index>0){ index--; offsetSlider(index); preload(index-1); calcPages(items,index); } else{ // Trigger the spring animation slider.addClass('leftSpring'); setTimeout(function(){ slider.removeClass('leftSpring'); },500); } } }; })(jQuery);以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持。
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暂无jQuery实现朋友圈查看图片的评论...
稳了!魔兽国服回归的3条重磅消息!官宣时间再确认!
昨天有一位朋友在大神群里分享,自己亚服账号被封号之后居然弹出了国服的封号信息对话框。
这里面让他访问的是一个国服的战网网址,com.cn和后面的zh都非常明白地表明这就是国服战网。
而他在复制这个网址并且进行登录之后,确实是网易的网址,也就是我们熟悉的停服之后国服发布的暴雪游戏产品运营到期开放退款的说明。这是一件比较奇怪的事情,因为以前都没有出现这样的情况,现在突然提示跳转到国服战网的网址,是不是说明了简体中文客户端已经开始进行更新了呢?