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  • 发布:2018-03-28 14:59
  • 更新:2018-03-28 15:34
  • 阅读:1586

多选相册如何才能按照目录选择相应照片

分类:HTML5+

请问,如何才能像单选照片或者IOS多选 那样 在android 手机上 按照目录多选照片,.
如果手机中有几百张照片,现在方式找起来实在太费劲了

2018-03-28 14:59 负责人:无 分享
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Akin

Akin - 学习

<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8"/>
<meta name="viewport" content="initial-scale=1.0, maximum-scale=1.0, user-scalable=no"/>
<meta name="HandheldFriendly" content="true"/>
<meta name="MobileOptimized" content="320"/>
<title>Hello H5+</title>
<script type="text/javascript" src="../js/common.js"></script>
<script type="text/javascript">
function plusReady(){
// 用户侧滑返回时关闭显示的图片
plus.webview.currentWebview().addEventListener('popGesture', function(e){
if(e.type=='start'){
closeImg();
}
}, false );
}
document.addEventListener('plusready',plusReady,false);

function getImage(){
var cmr = plus.camera.getCamera();
cmr.captureImage(function(path){
outSet('保存照片到系统相册:');
plus.gallery.save(path, function(){
outLine('保存成功');
}, function(e){
outSet('保存失败: '+JSON.stringify(e));
});
}, function(e){
outSet('取消拍照');
}, {filename:'_doc/gallery/',index:1});
}
function galleryImg(){
// 从相册中选择图片
outSet('从相册中选择图片:');
plus.gallery.pick(function(path){
outLine(path);
//showImg( path );
//createItem(path);
}, function(e){
outSet('取消选择图片');
}, {filter:'image'});
}
function galleryImgs(){
// 从相册中选择图片
outSet('从相册中选择多张图片:');
plus.gallery.pick(function(e){
for(var i in e.files){
outLine(e.files[i]);
}
}, function(e){
outSet('取消选择图片');
},{filter:'image',multiple:true,system:false});
}
function galleryImgsMaximum(){
// 从相册中选择图片
outSet('从相册中选择多张图片(限定最多选择3张):');
plus.gallery.pick(function(e){
for(var i in e.files){
outLine(e.files[i]);
}
}, function(e){
outSet('取消选择图片');
},{filter:'image',multiple:true,maximum:3,system:false,onmaxed:function(){
plus.nativeUI.alert('最多只能选择3张图片');
}});// 最多选择3张图片
}
var lfs=null;// 保留上次选择图片列表
function galleryImgsSelected(){
// 从相册中选择图片
outSet('从相册中选择多张图片(限定最多选择3张):');
plus.gallery.pick(function(e){
lfs=e.files;
for(var i in e.files){
outLine(e.files[i]);
}
}, function(e){
outSet('取消选择图片');
},{filter:'image',multiple:true,maximum:3,selected:lfs,system:false,onmaxed:function(){
plus.nativeUI.alert('最多只能选择3张图片');
}});// 最多选择3张图片
}
function showImg(url){
// 兼容以"file:"开头的情况
if(0!=url.indexOf('file://')){
url='file://'+url;
}
var body = document.body;
var div = document.createElement('div');
div.style.top='0px';
div.style.left='0px';
div.style.height='100%';
div.style.width='100%';
div.style.zIndex='99999';
div.style.position='fixed';
div.style.background='#ffffff';
div.id='imgShow';
div.onclick=closeImg;
var img=document.createElement('img');
img.src=url;
img.style.width='100%';
body.appendChild(div);
div.appendChild(img);
}
function closeImg(){
var trnode=document.getElementById('imgShow');
trnode&&trnode.parentNode.removeChild(trnode);
}

var list=null,first=null;
document.addEventListener('DOMContentLoaded', function(){
list=document.getElementById('list');
first=document.getElementById('empty');
}, false);
// 添加列表项
function createItem(path){
var li = document.createElement('li');
li.className = 'ditem';
li.innerHTML = '<span class="iplay"><font class="aname"></font><br/><font class="ainf"></font></span>';
li.setAttribute('onclick', 'displayMedia(this);' );
list.insertBefore(li, first.nextSibling);
var i = path.lastIndexOf('/');
if(i<0){
i = path.lastIndexOf('\');
}
li.querySelector('.aname').innerText = path.substr(i+1);
li.querySelector('.ainf').innerText = path;
li.path = path;
// 设置空项不可见
first.style.display = 'none';
}
// 清除列表记录
function cleanList() {
list.innerHTML = '<li id="empty" class="ditem-empty">无记录</li>';
empty = document.getElementById('empty');
// 删除音频文件
outSet('清空选择照片记录:');
}
// 返回后关闭图片显示
var _back=window.back;
window.back=function(){
closeImg();
_back();
};
</script>
<link rel="stylesheet" href="../css/common.css" type="text/css" charset="utf-8"/>
<style type="text/css">
.aname {
font-size: 16px;
text-overflow:ellipsis;
white-space:nowrap;
}
.ainf {
font-size: 12px;
text-overflow:ellipsis;
white-space:nowrap;
}
.iplay {
display: block;
background: no-repeat right center url(data:image/png;base64,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);
background-size: 50px 44px;
-ms-touch-action: auto;
}
</style>
</head>
<body>
<header id="header">
<div class="nvbt iback" onclick="back()"></div>
<div class="nvtt">Gallery</div>
<div class="nvbt idoc" onclick="openDoc('Gallery Document','/doc/gallery.html')"></div>
</header>
<div id="dcontent" class="dcontent">
<br/>
<div class="button" onclick="getImage()">拍照并保存到相册</div>
<div class="button" onclick="galleryImg()">从相册中单选图片</div>
<div class="button" onclick="galleryImgs()">从相册中多选图片</div>
<div class="button" onclick="galleryImgsMaximum()">从相册中多选图片(最多三张)</div>
<div class="button" onclick="galleryImgsSelected()">从相册中多选图片(保存勾选记录)</div>
<br/>
<!-- Image list -->
<!--<ul id="list" class="dlist" style="text-align:left;">
<li id="empty" class="ditem-empty">无记录</li>
<li class="ditem" onclick="displayMedia(this);">
<span class="iplay">
<div class="aname">.BjMobileService_bmcc168.apk.png</div><br>
<div class="ainf">file:///storage/sdcard0/QQBrowser/安装包/.BjMobileService_bmcc168.apk.png</div>
</span>
</li>
</ul>
<br/>
<div class="button button-waring" onclick="cleanList()">清空列表</div>
<br/>-->
</div>
<div id="output">
Gallery模块管理系统相册,如从相册中选择图片或视频文件、保存图片或视频文件到相册等功能。
</div>
</body>
<script type="text/javascript" src="../js/immersed.js"></script>
</html>

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