添加图片与弹出效果对比：
HTML:
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width,initial-scale=1,user-scalable=0" /> <!--医首信息自定义css--> <link rel="stylesheet" type="text/css" href="../css/jiaj.css" /> <!--官网demo css--> <link rel="stylesheet" type="text/css" href="../css/example.css" /> <!--weui css--> <link rel="stylesheet" type="text/css" href="../css/weui.css" /> <link rel="stylesheet" href="https://cdn.bootcss.com/weui/1.1.0/style/weui.min.css" /> <!--jQuery weui--> <link rel="stylesheet" href="https://cdn.bootcss.com/jquery-weui/0.8.0/css/jquery-weui.min.css"> <title>回答问题</title> </head> <body ontouchstart> <!--页面切换必须要添加js_container--> <div class="container js_container"> <!--图片放大容器 style的透明度一定是0.8--> <div class="weui-gallery" id="gallery" style="opacity: 0.8; display: none;"> <span class="weui-gallery__img" id="galleryImg" style="background-image:url(../img/doctor/55.jpg)"></span> <div class="weui-gallery__opr"> <a href="javascript:" class="weui-gallery__del"> <i class="weui-icon-delete weui-icon_gallery-delete"></i> </a> </div> </div> <div class="page"> <!--问题图片--> <div class="weui-cells__title">上传3张图片，让患者更加容易理解</div> <div class="weui-jiaj-panel"> <!--上传图片--> <div class="weui-cell"> <div class="weui-cell__bd"> <div class="weui-uploader"> <div class="weui-uploader__bd"> <ul class="weui-uploader__files" id="uploaderFiles"></ul> <div class="weui-uploader__input-box"> <input id="uploaderInput" class="weui-uploader__input" type="file" accept="image/*" multiple=""> </div> </div> </div> </div> </div> </div> <!--button--> <div class="weui-jiaj-bd"> <div class="weui-jiaj-btn-tixian"> <div id="d_answer" class="weui-btn weui-btn_primary">回答</div> </div> </div> </div> </div> <!--页面切换--> <script src="https://res.wx.qq.com/open/libs/zepto/1.1.6/zepto.js"></script> <script src="https://cdn.bootcss.com/jquery/1.11.0/jquery.min.js"></script> <script src="https://cdn.bootcss.com/jquery-weui/0.8.2/js/jquery-weui.min.js"></script> </body> </html>
JS:
$(function() { var tmpl = '<li class="weui-uploader__file" style="background-image:url(#url#)"></li>', $gallery = $("#gallery"), $galleryImg = $("#galleryImg"), $uploaderInput = $("#uploaderInput"), $uploaderFiles = $("#uploaderFiles"); $uploaderInput.on("change", function(e) { var src, url = window.URL || window.webkitURL || window.mozURL, files = e.target.files; for(var i = 0, len = files.length; i < len; ++i) { var file = files[i]; if(url) { src = url.createObjectURL(file); } else { src = e.target.result; } $uploaderFiles.append($(tmpl.replace('#url#', src))); } }); $uploaderFiles.on("click", "li", function() { $galleryImg.attr("style", this.getAttribute("style")); $gallery.fadeIn(100); }); $gallery.on("click", function() { $gallery.fadeOut(100); }); });