previewimage 图片预览插件点击查看大图 图片被翻转了，图片是从手机相册中获取的路径。
点开之后用两指放大，松手之后会缩小为原来的状态。
以下代码是修改的mui的官方demo里面的 imageviewer.html。
<html>
<head>
<meta charset="utf-8">
<title>Hello MUI</title>
<meta name="viewport" content="width=device-width, initial-scale=1,maximum-scale=1,user-scalable=no">
<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-app-status-bar-style" content="black">
<!--标准mui.css-->
<link rel="stylesheet" href="../css/mui.min.css">
<!--App自定义的css-->
<style type="text/css">
.mui-preview-image.mui-fullscreen {
position: fixed;
z-index: 20;
background-color: #000;
}
.mui-preview-header,
.mui-preview-footer {
position: absolute;
width: 100%;
left: 0;
z-index: 10;
}
.mui-preview-header {
height: 44px;
top: 0;
}
.mui-preview-footer {
height: 50px;
bottom: 0px;
}
.mui-preview-header .mui-preview-indicator {
display: block;
line-height: 25px;
color: #fff;
text-align: center;
margin: 15px auto 4;
width: 70px;
background-color: rgba(0, 0, 0, 0.4);
border-radius: 12px;
font-size: 16px;
}
.mui-preview-image {
display: none;
-webkit-animation-duration: 0.5s;
animation-duration: 0.5s;
-webkit-animation-fill-mode: both;
animation-fill-mode: both;
}
.mui-preview-image.mui-preview-in {
-webkit-animation-name: fadeIn;
animation-name: fadeIn;
}
.mui-preview-image.mui-preview-out {
background: none;
-webkit-animation-name: fadeOut;
animation-name: fadeOut;
}
.mui-preview-image.mui-preview-out .mui-preview-header,
.mui-preview-image.mui-preview-out .mui-preview-footer {
display: none;
}
.mui-zoom-scroller {
position: absolute;
display: -webkit-box;
display: -webkit-flex;
display: flex;
-webkit-box-align: center;
-webkit-align-items: center;
align-items: center;
-webkit-box-pack: center;
-webkit-justify-content: center;
justify-content: center;
left: 0;
right: 0;
bottom: 0;
top: 0;
width: 100%;
height: 100%;
margin: 0;
-webkit-backface-visibility: hidden;
}
.mui-zoom {
-webkit-transform-style: preserve-3d;
transform-style: preserve-3d;
}
.mui-slider .mui-slider-group .mui-slider-item img {
width: auto;
height: auto;
max-width: 100%;
max-height: 100%;
}
.mui-android-4-1 .mui-slider .mui-slider-group .mui-slider-item img {
width: 100%;
}
.mui-android-4-1 .mui-slider.mui-preview-image .mui-slider-group .mui-slider-item {
display: inline-table;
}
.mui-android-4-1 .mui-slider.mui-preview-image .mui-zoom-scroller img {
display: table-cell;
vertical-align: middle;
}
.mui-preview-loading {
position: absolute;
width: 100%;
height: 100%;
top: 0;
left: 0;
display: none;
}
.mui-preview-loading.mui-active {
display: block;
}
.mui-preview-loading .mui-spinner-white {
position: absolute;
top: 50%;
left: 50%;
margin-left: -25px;
margin-top: -25px;
height: 50px;
width: 50px;
}
.mui-preview-image img.mui-transitioning {
-webkit-transition: -webkit-transform 0.5s ease, opacity 0.5s ease;
transition: transform 0.5s ease, opacity 0.5s ease;
}
@-webkit-keyframes fadeIn {
0% {
opacity: 0;
}
100% {
opacity: 1;
}
}
@keyframes fadeIn {
0% {
opacity: 0;
}
100% {
opacity: 1;
}
}
@-webkit-keyframes fadeOut {
0% {
opacity: 1;
}
100% {
opacity: 0;
}
}
@keyframes fadeOut {
0% {
opacity: 1;
}
100% {
opacity: 0;
}
}
p img {
max-width: 100%;
height: auto;
}
</style>
</head>
<body>
<header class="mui-bar mui-bar-nav">
<a class="mui-action-back mui-icon mui-icon-left-nav mui-pull-left"></a>
<h1 class="mui-title">image viewer（图片预览）</h1>
</header>
<div class="mui-content">
<div class="mui-content-padded" id="imgContainer">
<p>这是图片放大预览示例，点击如下图片体验全屏预览功能</p>
<p>
<img src="../images/IMG_2318.JPG" data-preview-src="" data-preview-group="1" onload="onReady(this)"/>
</p>
<p>图片全屏后，双击或双指缩放均可对图片进行放大、缩小操作，左右滑动可查看同组(data-preview-group相同的图片为一组)其它图片，点击会关闭预览</p>
<p>
<img src="../images/IMG_2319.JPG" data-preview-src="" data-preview-group="1" onload="onReady(this)"/>
</p>
<p>第三张图片，纯粹为了占位： </p>
<p>
<img src="../images/shuijiao.jpg" data-preview-src="" data-preview-group="1" onload="onReady(this)"/>
</p>
</div>
</div>
</body>
<script src="../js/mui.min.js"></script>
<script src="../js/mui.zoom.js"></script>
<script src="../js/mui.previewimage.js"></script>
<script>
var imageRenderTemplate = '<p><img src="{0}" data-preview-src="" data-preview-group="1" onload="onReady(this)"/></p>';
var imgContainer = document.getElementById("imgContainer");
imgContainer.addEventListener("tap",pickPhotos);
String.prototype.fillData = function(key, value) {
return this.replace(new RegExp("\\{" + key + "\\}", "g"), value);
}
mui.previewImage();
function onReady(item){
var scaleX = 60 / item.width;
var scaleY = 60 / item.height;
var scale = Math.max(scaleX , scaleY );
item.width = Math.ceil( item.width * scale);
}
function pickPhotos(item){
var btns = [{title:"拍照"},{title:"从相册选择"}];
plus.nativeUI.actionSheet({cancel:"取消",buttons:btns},
function(e){
var i=e.index;
if(i>0){
photoAction(i-1);
}
}
);
}
function photoAction(index){
if( index == 0 ){
getImage();
}else{
galleryImgs();
}
}
//拍照
function getImage() {
var cmr = plus.camera.getCamera();
cmr.captureImage( function (p) {
plus.io.resolveLocalFileSystemURL( p, function ( entry ) {
var localurl = entry.toLocalURL();
addImage(localurl);
});
});
}
//相册选取
function galleryImgs(){
plus.gallery.pick( function(e){
for(var i in e.files){
addImage(e.files[i]);
}
}, function ( e ) {
},{filter:"image",multiple:true});
}
function addImage(url){
var render = imageRenderTemplate;
render = render.fillData(0,url);
imgContainer.innerHTML += render;
}
</script>
</html>
Snoopy (作者)
从相册获取的绝对路径。
2015-11-30 22:50
Snoopy (作者)
貌似只有尺寸很大的图片才会出现这种情况 宽:2448 高:3264
2015-12-01 01:57
Snoopy (作者)
先是翻转的状态，过几秒又会翻回来。
2015-12-01 01:59
Snoopy (作者)
测试代码已经编辑到问题贴中了，请查看。
2015-12-01 10:44