<template>
|
<div>
|
<el-upload
|
:action="$http.adornUrl('/admin/file/upload/element')"
|
:headers="{Authorization: $cookie.get('Authorization')}"
|
list-type="picture-card"
|
:on-preview="handlePictureCardPreview"
|
:on-remove="handleRemove"
|
:on-success="handleUploadSuccess"
|
:file-list="imageList"
|
:before-upload="beforeAvatarUpload">
|
<i class="el-icon-plus"></i>
|
</el-upload>
|
<el-dialog :visible.sync="dialogVisible">
|
<img width="100%" :src="dialogImageUrl" alt="">
|
</el-dialog>
|
</div>
|
</template>
|
|
<script>
|
export default {
|
data () {
|
return {
|
dialogImageUrl: '',
|
dialogVisible: false,
|
resourcesUrl: process.env.VUE_APP_RESOURCES_URL
|
}
|
},
|
props: {
|
value: {
|
default: '',
|
type: String
|
}
|
},
|
computed: {
|
imageList () {
|
let res = []
|
if (this.value) {
|
let imageArray = this.value.split(',')
|
for (let i = 0; i < imageArray.length; i++) {
|
res.push({url: this.resourcesUrl + imageArray[i], response: imageArray[i]})
|
}
|
}
|
this.$emit('input', this.value)
|
return res
|
}
|
},
|
methods: {
|
// 图片上传
|
handleUploadSuccess (response, file, fileList) {
|
let pics = fileList.map(file => {
|
return file.response
|
}).join(',')
|
this.$emit('input', pics)
|
},
|
// 限制图片上传大小
|
beforeAvatarUpload (file) {
|
const isJPG = file.type === 'image/jpeg' || file.type === 'image/png' || file.type === 'image/gif' || file.type === 'image/jpg'
|
if (!isJPG) {
|
this.$message.error('上传图片只能是jpeg/jpg/png/gif 格式!')
|
}
|
const isLt2M = file.size / 1024 / 1024 < 2
|
if (!isLt2M) {
|
this.$message.error('上传图片大小不能超过 2MB!')
|
}
|
return isLt2M && isJPG
|
},
|
handleRemove (file, fileList) {
|
let pics = fileList.map(file => {
|
return file.response
|
}).join(',')
|
this.$emit('input', pics)
|
},
|
handlePictureCardPreview (file) {
|
this.dialogImageUrl = file.url
|
this.dialogVisible = true
|
}
|
}
|
}
|
</script>
|
|
<style lang="scss" scoped>
|
</style>
|