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本文出自APICloud官方論壇，
感謝論壇版主 川哥哥 的分享。
分享一款基于aui框架的圖文發(fā)布界面，可以添加多張圖可以刪除，類似qq空間發(fā)布說說，沒做服務(wù)器后端，只演示前端操作。
需要用到UIMediaScanner模塊
項目源碼：
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="maximum-scale=1.0,minimum-scale=1.0,user-scalable=0,width=device-width,initial-scale=1.0"/>
<meta name="format-detection" content="telephone=no,email=no,date=no,address=no">
<link rel="stylesheet" type="text/css" href="../css/aui.css" />
<style>
.sm textarea {
color: #979797;
height: 6.4rem
}
.aui-list {
border-top: none;
}
@media screen and (-webkit-min-device-pixel-ratio: 1.5) {
.aui-list {
border: none;
background-size: 100% 0px;
}
}
.aui-list .aui-list-item:active {
background-color: #FFFFFF;
}
.imglist {
width: 100%;
clear: both;
margin: 1rem auto;
}
.imglist img {
width: 4rem;
height: 4rem;
}
.add {
width: 4rem;
height: 4rem;
background: url(../res/add.png) no-repeat;
background-size: 100% 100%;
float: left;
margin-right: 1rem;
}
.addimg {
float: left;
height: 4rem;
width: 4rem;
margin-right: 1rem;
margin-bottom: 1rem;
}
.addimg img {
width: 4rem;
height: 4rem;
}
.addimg .x img {
width: 0.8rem;
height: 0.8rem;
position: relative;
top: -4.4rem;
left: -0.5rem;
}
/遮罩層/
.mask {
width: 100%;
height: 100%;
background: rgba(0, 0, 0, .5);
position: fixed;
top: 0;
left: 0;
z-index: 999;
display: none;
}
.alert {
width: 12rem;
height: 7.42rem;
border-radius: 0.2rem;
background: #fff;
font-size: 0.75rem;
text-align: center;
position: absolute;
left: 50%;
top: 50%;
margin-left: -6rem;
margin-top: -4.2rem;
}
.alert p:nth-child(1) {
line-height: 5rem;
border-bottom: 1px solid #EBEBEB;
font-size: 0.9rem;
}
.alert p:nth-child(2) span {
display: inline-block;
width: 49%;
height: 2.4rem;
line-height: 2.4rem;
float: left;
font-size: 0.8rem;
}
.cancel {
border-right: 1px solid #EBEBEB;
color: #00BB3D;
}
.sure {
color: #F60;
}
</style>
</head>
<body>
<header class="aui-bar aui-bar-nav">
<a class="aui-btn aui-pull-left"> <span class="aui-iconfont aui-icon-left"></span> 返回</a>
<div class="aui-title">
新生指引
</div>
<a class="aui-pull-right" >發(fā) 表</a>
</header>
<div class="aui-card-list">
<div class="aui-content aui-margin-b-15">
<ul class="aui-list aui-form-list">
<li class="aui-list-item">
<div class="aui-list-item-inner sm">
<textarea id="sm" placeholder="說點什么吧" ></textarea>
</div>
</li>
<li class="aui-list-item">
<div class="imglist">
<div class="add" onclick="upimg()"></div>
</div>
<div class="mask">
<div class="alert">
<p>
確定要刪除這張圖片嗎？
</p>
<p>
<span class="cancel">取消</span>
<span class="sure">確定</span>
</p>
</div>
</div>
</li>
</ul>
<ul class="aui-list aui-list-in">
<li class="aui-list-item">
<div class="aui-list-item-label-icon">
<i class="aui-iconfont aui-icon-location aui-text-success"></i>
</div>
<div class="aui-list-item-inner">
<div class="aui-list-item-title">
地址
</div>
<div class="aui-list-item-right">
<input type="checkbox" checked class="aui-switch" id="ts">
</div>
</div>
</li>
</ul>
</div>
</div>
</body>
<script type="text/javascript" src="../script/api.js"></script>
<script type="text/javascript">
apiready = function() {
$api.fixStatusBar($api.dom('.aui-bar'));
};
function upimg() {
api.actionSheet({
title : '上傳照片',
cancelTitle : '取消',
buttons : ['拍照', '相冊']
}, function(ret, err) {
if (ret) {
getPicture(ret.buttonIndex);
}
});
}
function getPicture(sourceType) {
if (sourceType == 1) {
api.getPicture({
sourceType : 'camera',
encodingType : 'png',
mediaValue : 'pic',
allowEdit : false,
saveToPhotoAlbum : false
}, function(ret, err) {
var imgs = $api.dom(".imglist");
var imgList = document.getElementsByClassName("addimg");
if (!ret.data.length) {
} else {
if (imgList.length >= 6) {
api.toast({
msg : '不能再添加啦',
duration : 3000,
location : 'bottom'
});
} else {
var dcc = document.createElement("div");
dcc.setAttribute("class", "addimg");
dcc.setAttribute("onclick", "yichu(this)");
dcc.innerHTML = '<div onclick="yichu(this)"><img src="' + ret.data + '"/><div class="x" ><img src="../res/x.png"/></div></div>';
prependChild(dcc, imgs)
}
}
});
} else if (sourceType == 2) {
var obj = api.require('UIMediaScanner');
obj.open({
type : 'picture',
column : 4,
max : 6,
classify : true,
sort : {
key : 'time',
order : 'desc'
},
texts : {
stateText : '已選擇*項',
cancelText : '取消',
finishText : '完成'
},
styles : {
bg : '#fff',
mark : {
icon : '',
position : 'top_right',
size : 28
},
nav : {
bg : '#eee',
stateColor : '#000',
stateSize : 16,
cancleBg : 'rgba(0,0,0,0)',
cancelColor : '#000',
cancelSize : 16,
finishBg : 'rgba(0,0,0,0)',
finishColor : '#000',
finishSize : 16
}
}
}, function(ret) {
var imgs = $api.dom(".imglist");
var imgList = document.getElementsByClassName("addimg");
if (ret.eventType == 'cancel') {
} else if (ret.list.length > 0) {
if (imgList.length >= 6) {
api.toast({
msg : '不能再添加啦',
duration : 3000,
location : 'bottom'
});
} else {
for (var i = 0; i < ret.list.length; i++) {
var dcc = document.createElement("div");
dcc.setAttribute("class", "addimg");
dcc.setAttribute("onclick", "yichu(this)");
dcc.innerHTML = '<img src="' + ret.list[i].thumbPath + '"/><div class="x" ><img src="../res/x.png"/></div>';
prependChild(dcc, imgs)
}
}
}
});
}
}
function yichu(el) {
$api.css($api.dom(".mask"), 'display:block');
$api.dom(".cancel").onclick = function() {
$api.css($api.dom(".mask"), 'display:none');
};
$api.dom(".sure").onclick = function() {
$api.css($api.dom(".mask"), 'display:none');
$api.remove(el);
};
}
function prependChild(html, el) {
if (el.hasChildNodes()) {
el.insertBefore(html, el.firstChild);
} else {
el.appendChild(html);
}
}
</script>
</html>
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