You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

293 lines
5.9 KiB

5 months ago
<template>
<view class="uni-file-picker__container">
<view class="file-picker__box" v-for="(item,index) in filesList" :key="index" :style="boxStyle">
<view class="file-picker__box-content" :style="borderStyle">
<image class="file-image" :src="item.url" mode="aspectFill" @click.stop="prviewImage(item,index)"></image>
<view v-if="delIcon && !readonly" class="icon-del-box" @click.stop="delFile(index)">
<view class="icon-del"></view>
<view class="icon-del rotate"></view>
</view>
<view v-if="(item.progress && item.progress !== 100) ||item.progress===0 " class="file-picker__progress">
<progress class="file-picker__progress-item" :percent="item.progress === -1?0:item.progress" stroke-width="4"
:backgroundColor="item.errMsg?'#ff5a5f':'#EBEBEB'" />
</view>
<view v-if="item.errMsg" class="file-picker__mask" @click.stop="uploadFiles(item,index)">
点击重试
</view>
</view>
</view>
<view v-if="filesList.length < limit && !readonly" class="file-picker__box" :style="boxStyle">
<view class="file-picker__box-content is-add" :style="borderStyle" @click="choose">
<slot>
<view class="icon-add"></view>
<view class="icon-add rotate"></view>
</slot>
</view>
</view>
</view>
</template>
<script>
export default {
name: "uploadImage",
emits:['uploadFiles','choose','delFile'],
props: {
filesList: {
type: Array,
default () {
return []
}
},
disabled:{
type: Boolean,
default: false
},
disablePreview: {
type: Boolean,
default: false
},
limit: {
type: [Number, String],
default: 9
},
imageStyles: {
type: Object,
default () {
return {
width: 'auto',
height: 'auto',
border: {}
}
}
},
delIcon: {
type: Boolean,
default: true
},
readonly:{
type:Boolean,
default:false
}
},
computed: {
styles() {
let styles = {
width: 'auto',
height: 'auto',
border: {}
}
return Object.assign(styles, this.imageStyles)
},
boxStyle() {
const {
width = 'auto',
height = 'auto'
} = this.styles
let obj = {}
if (height === 'auto') {
if (width !== 'auto') {
obj.height = this.value2px(width)
obj['padding-top'] = 0
} else {
obj.height = 0
}
} else {
obj.height = this.value2px(height)
obj['padding-top'] = 0
}
if (width === 'auto') {
if (height !== 'auto') {
obj.width = this.value2px(height)
} else {
obj.width = '33.3%'
}
} else {
obj.width = this.value2px(width)
}
let classles = ''
for(let i in obj){
classles+= `${i}:${obj[i]};`
}
return classles
},
borderStyle() {
let {
border
} = this.styles
let obj = {}
const widthDefaultValue = 1
const radiusDefaultValue = 3
if (typeof border === 'boolean') {
obj.border = border ? '1px #eee solid' : 'none'
} else {
let width = (border && border.width) || widthDefaultValue
width = this.value2px(width)
let radius = (border && border.radius) || radiusDefaultValue
radius = this.value2px(radius)
obj = {
'border-width': width,
'border-style': (border && border.style) || 'solid',
'border-color': (border && border.color) || '#eee',
'border-radius': radius
}
}
let classles = ''
for(let i in obj){
classles+= `${i}:${obj[i]};`
}
return classles
}
},
methods: {
uploadFiles(item, index) {
this.$emit("uploadFiles", item)
},
choose() {
this.$emit("choose")
},
delFile(index) {
this.$emit('delFile', index)
},
prviewImage(img, index) {
let urls = []
if(Number(this.limit) === 1&&this.disablePreview&&!this.disabled){
this.$emit("choose")
}
if(this.disablePreview) return
this.filesList.forEach(i => {
urls.push(i.url)
})
uni.previewImage({
urls: urls,
current: index
});
},
value2px(value) {
if (typeof value === 'number') {
value += 'px'
} else {
if (value.indexOf('%') === -1) {
value = value.indexOf('px') !== -1 ? value : value + 'px'
}
}
return value
}
}
}
</script>
<style lang="scss">
.uni-file-picker__container {
/* #ifndef APP-NVUE */
display: flex;
box-sizing: border-box;
/* #endif */
flex-wrap: wrap;
margin: -5px;
}
.file-picker__box {
position: relative;
// flex: 0 0 33.3%;
width: 33.3%;
height: 0;
padding-top: 33.33%;
/* #ifndef APP-NVUE */
box-sizing: border-box;
/* #endif */
}
.file-picker__box-content {
position: absolute;
top: 0;
right: 0;
bottom: 0;
left: 0;
margin: 5px;
border: 1px #eee solid;
border-radius: 5px;
overflow: hidden;
}
.file-picker__progress {
position: absolute;
bottom: 0;
left: 0;
right: 0;
/* border: 1px red solid; */
z-index: 2;
}
.file-picker__progress-item {
width: 100%;
}
.file-picker__mask {
/* #ifndef APP-NVUE */
display: flex;
/* #endif */
justify-content: center;
align-items: center;
position: absolute;
right: 0;
top: 0;
bottom: 0;
left: 0;
color: #fff;
font-size: 12px;
background-color: rgba(0, 0, 0, 0.4);
}
.file-image {
width: 100%;
height: 100%;
}
.is-add {
/* #ifndef APP-NVUE */
display: flex;
/* #endif */
align-items: center;
justify-content: center;
}
.icon-add {
width: 50px;
height: 5px;
background-color: #f1f1f1;
border-radius: 2px;
}
.rotate {
position: absolute;
transform: rotate(90deg);
}
.icon-del-box {
/* #ifndef APP-NVUE */
display: flex;
/* #endif */
align-items: center;
justify-content: center;
position: absolute;
top: 3px;
right: 3px;
height: 26px;
width: 26px;
border-radius: 50%;
background-color: rgba(0, 0, 0, 0.5);
z-index: 2;
transform: rotate(-45deg);
}
.icon-del {
width: 15px;
height: 2px;
background-color: #fff;
border-radius: 2px;
}
</style>