< template >
< div >
< h5 class= "content-header" > </ h5 >
< div class= "image-list" >
< div style= "text-align:center" ref= "divGenres" class= "list-default-img" v-show= "isPhoto" @ click. stop= "addPic" >
< img src= "../../assets/icon_photo.jpg" />
< br >
< span >请选择或者拍照上传照片 </ span >
< input type= "file" accept= "image/jpg,image/png,image/jpeg,image/gif" capture= "camera" @ change= "onFileChange" style= "display: none;" >
</ div >
< ul class= "list-ul" v-show= "!isPhoto" >
< li class= "list-li " v-for= "(iu, index) in imgUrls" >
< a class= "list-link" @ click= 'previewImage(iu)' >
< img : src= "iu" >
</ a >
< span class= "list-img-close" @ click= 'delImage(index)' ></ span >
</ li >
< li class= "list-li" >
< span class= "add-img" @ click. stop= "addPic" > </ span >
</ li >
</ ul >
</ div >
< div class= "add-preview" v-show= "isPreview" @ click= "closePreview" >
< img : src= "previewImg" >
</ div >
< div style= "font: 0px/0px sans-serif;clear: both;display: block" > </ div >
</ div >
</ template >
< script >
import lrz from "lrz"

export default {
data: function () {
return {
show: false,
imgUrls: [],
urlArr: [],
isPhoto: true,
btnTitle: '',
isModify: false,
previewImg: '',
isPreview: false
}
},
watch: {
imgUrls: 'toggleAddPic'
},
methods: {
toggleAddPic: function () {
let vm = this;
if (vm.imgUrls.length >= 1) {
vm.isPhoto = false;
} else {
vm.isPhoto = true;
}
},
addPic: function (e) {
let els = this.$refs.divGenres.querySelectorAll( 'input[type=file]')
els[ 0].click()
return false
},
onFileChange: function (e) {
var files = e.target.files || e.dataTransfer.files;
if (!files.length) return;
this.createImage(files, e);
},
createImage: function (file, e) {
let vm = this;
lrz(file[ 0], {
width: 480
}).then( function (rst) {
vm.imgUrls.push(rst.base64);
return rst;
}).always( function () {
// 清空文件上传控件的值
e.target.value = null;
});
},
delImage: function (index) {
let vm = this;
vm.$vux.confirm.show({
title: '确定删除该图片?',
onConfirm() {
vm.imgUrls.splice(index, 1);
}
})

},
previewImage: function (url) {
let vm = this;
vm.isPreview = true;
vm.previewImg = url;
},
closePreview: function () {
let vm = this;
vm.isPreview = false;
vm.previewImg = "";
},
saveImage: function () {
let vm = this;
let urlArr = [],
imgUrls = this.imgUrls;

for ( let i = 0; i < imgUrls.length; i++) {
if (imgUrls[i].indexOf( 'file') == - 1) {
urlArr.push(imgUrls[i].split( ',')[ 1]);
} else {
urlArr.push(imgUrls[i]);
}
}

//数据传输操作
}
}
}
< / script >
< style >
/* ul li以横排显示 */

/* 所有class为menu的div中的ul样式 */

.list-ul {
list-style: none;
/* 去掉ul前面的符号 */
margin: 0px;
/* 与外界元素的距离为0 */
padding: 0px;
/* 与内部元素的距离为0 */
width: auto;
/* 宽度根据元素内容调整 */
}

/* 所有class为menu的div中的ul中的li样式 */

.list-li {
float: left;
/* 向左漂移,将竖排变为横排 */
padding: 8px;
/* 与内部元素的距离为0 */
display: inline-block;
position: relative;
text-align: center;
}

.list-link img {
width: 100px;
height: 100px;
}

/* 所有class为menu的div中的ul中的a样式(包括尚未点击的和点击过的样式) */

.list-link a:visited {
background-color: #465c71;
/* 背景色 */
border: 1px #4e667d solid;
/* 边框 */
color: #dde4ec;
/* 文字颜色 */
display: flex;
/* 此元素将显示为块级元素,此元素前后会带有换行符 */
line-height: 1.35em;
/* 行高 */
padding: 4px 20px;
/* 内部填充的距离 */
text-decoration: none;
/* 不显示超链接下划线 */
white-space: nowrap;
/* 对于文本内的空白处,不会换行,文本会在在同一行上继续,直到遇到 <br> 标签为止。 */
overflow: hidden;
}

/* 所有class为menu的div中的ul中的a样式(鼠标移动到元素中的样式) */

.list-link a:hover {
background-color: #bfcbd6;
/* 背景色 */
color: #465c71;
/* 文字颜色 */
text-decoration: none;
/* 不显示超链接下划线 */
}

/* 所有class为menu的div中的ul中的a样式(鼠标点击元素时的样式) */

.list-link a:active {
background-color: #465c71;
/* 背景色 */
color: #cfdbe6;
/* 文字颜色 */
text-decoration: none;
/* 不显示超链接下划线 */
}

.list-img-close {
background: #ffffff url(../../assets/del.jpg) no-repeat right top;
border-color: #ff4a00;
background-position: center;
background-size: 35px 35px;
display: block;
float: left;
width: 10px;
height: 10px;
position: absolute;
top: 5%;
left: 71%;
margin-top: 0px;
margin-left: 0px;
padding: 8px;
z-index: 10;
border-radius: 5px;
text-align: center;
}

.add-img {
display: block;
background-image: url( '../../assets/addpic.png');
background-repeat: no-repeat;
width: 100px;
height: 100px;
background-position: center;
background-size: 100px 100px;
}
< / style >
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