init
This commit is contained in:
262
src/components/FileUpload/index.vue
Normal file
262
src/components/FileUpload/index.vue
Normal file
@ -0,0 +1,262 @@
|
||||
<template>
|
||||
<div class="upload-file">
|
||||
<el-upload
|
||||
multiple
|
||||
:action="uploadFileUrl"
|
||||
:before-upload="handleBeforeUpload"
|
||||
:file-list="fileList"
|
||||
:data="data"
|
||||
:limit="limit"
|
||||
:on-error="handleUploadError"
|
||||
:on-exceed="handleExceed"
|
||||
:on-success="handleUploadSuccess"
|
||||
:show-file-list="false"
|
||||
:headers="headers"
|
||||
class="upload-file-uploader"
|
||||
ref="fileUpload"
|
||||
v-if="!disabled"
|
||||
>
|
||||
<!-- 上传按钮 -->
|
||||
<el-button size="mini" type="primary">选取文件</el-button>
|
||||
<!-- 上传提示 -->
|
||||
<div class="el-upload__tip" slot="tip" v-if="showTip">
|
||||
请上传
|
||||
<template v-if="fileSize"> 大小不超过 <b style="color: #f56c6c">{{ fileSize }}MB</b> </template>
|
||||
<template v-if="fileType"> 格式为 <b style="color: #f56c6c">{{ fileType.join("/") }}</b> </template>
|
||||
的文件
|
||||
</div>
|
||||
</el-upload>
|
||||
|
||||
<!-- 文件列表 -->
|
||||
<transition-group ref="uploadFileList" class="upload-file-list el-upload-list el-upload-list--text" name="el-fade-in-linear" tag="ul">
|
||||
<li :key="file.url" class="el-upload-list__item ele-upload-list__item-content" v-for="(file, index) in fileList">
|
||||
<el-link :href="`${baseUrl}${file.url}`" :underline="false" target="_blank">
|
||||
<span class="el-icon-document"> {{ getFileName(file.name) }} </span>
|
||||
</el-link>
|
||||
<div class="ele-upload-list__item-content-action">
|
||||
<el-link :underline="false" @click="handleDelete(index)" type="danger" v-if="!disabled">删除</el-link>
|
||||
</div>
|
||||
</li>
|
||||
</transition-group>
|
||||
</div>
|
||||
</template>
|
||||
|
||||
<script>
|
||||
import { getToken } from "@/utils/auth"
|
||||
import Sortable from 'sortablejs'
|
||||
|
||||
export default {
|
||||
name: "FileUpload",
|
||||
props: {
|
||||
// 值
|
||||
value: [String, Object, Array],
|
||||
// 上传接口地址
|
||||
action: {
|
||||
type: String,
|
||||
default: "/common/upload"
|
||||
},
|
||||
// 上传携带的参数
|
||||
data: {
|
||||
type: Object
|
||||
},
|
||||
// 数量限制
|
||||
limit: {
|
||||
type: Number,
|
||||
default: 5
|
||||
},
|
||||
// 大小限制(MB)
|
||||
fileSize: {
|
||||
type: Number,
|
||||
default: 5
|
||||
},
|
||||
// 文件类型, 例如['png', 'jpg', 'jpeg']
|
||||
fileType: {
|
||||
type: Array,
|
||||
default: () => ["doc", "docx", "xls", "xlsx", "ppt", "pptx", "txt", "pdf"]
|
||||
},
|
||||
// 是否显示提示
|
||||
isShowTip: {
|
||||
type: Boolean,
|
||||
default: true
|
||||
},
|
||||
// 禁用组件（仅查看文件）
|
||||
disabled: {
|
||||
type: Boolean,
|
||||
default: false
|
||||
},
|
||||
// 拖动排序
|
||||
drag: {
|
||||
type: Boolean,
|
||||
default: true
|
||||
}
|
||||
},
|
||||
data() {
|
||||
return {
|
||||
number: 0,
|
||||
uploadList: [],
|
||||
baseUrl: process.env.VUE_APP_BASE_API,
|
||||
uploadFileUrl: process.env.VUE_APP_BASE_API + this.action, // 上传文件服务器地址
|
||||
headers: {
|
||||
Authorization: "Bearer " + getToken(),
|
||||
},
|
||||
fileList: []
|
||||
}
|
||||
},
|
||||
mounted() {
|
||||
if (this.drag && !this.disabled) {
|
||||
this.$nextTick(() => {
|
||||
const element = this.$refs.uploadFileList?.$el || this.$refs.uploadFileList
|
||||
Sortable.create(element, {
|
||||
ghostClass: 'file-upload-darg',
|
||||
onEnd: (evt) => {
|
||||
const movedItem = this.fileList.splice(evt.oldIndex, 1)[0]
|
||||
this.fileList.splice(evt.newIndex, 0, movedItem)
|
||||
this.$emit("input", this.listToString(this.fileList))
|
||||
}
|
||||
})
|
||||
})
|
||||
}
|
||||
},
|
||||
watch: {
|
||||
value: {
|
||||
handler(val) {
|
||||
if (val) {
|
||||
let temp = 1
|
||||
// 首先将值转为数组
|
||||
const list = Array.isArray(val) ? val : this.value.split(',')
|
||||
// 然后将数组转为对象数组
|
||||
this.fileList = list.map(item => {
|
||||
if (typeof item === "string") {
|
||||
item = { name: item, url: item }
|
||||
}
|
||||
item.uid = item.uid || new Date().getTime() + temp++
|
||||
return item
|
||||
})
|
||||
} else {
|
||||
this.fileList = []
|
||||
return []
|
||||
}
|
||||
},
|
||||
deep: true,
|
||||
immediate: true
|
||||
}
|
||||
},
|
||||
computed: {
|
||||
// 是否显示提示
|
||||
showTip() {
|
||||
return this.isShowTip && (this.fileType || this.fileSize)
|
||||
},
|
||||
},
|
||||
methods: {
|
||||
// 上传前校检格式和大小
|
||||
handleBeforeUpload(file) {
|
||||
// 校检文件类型
|
||||
if (this.fileType) {
|
||||
const fileName = file.name.split('.')
|
||||
const fileExt = fileName[fileName.length - 1]
|
||||
const isTypeOk = this.fileType.indexOf(fileExt) >= 0
|
||||
if (!isTypeOk) {
|
||||
this.$modal.msgError(`文件格式不正确，请上传${this.fileType.join("/")}格式文件!`)
|
||||
return false
|
||||
}
|
||||
}
|
||||
// 校检文件名是否包含特殊字符
|
||||
if (file.name.includes(',')) {
|
||||
this.$modal.msgError('文件名不正确，不能包含英文逗号!')
|
||||
return false
|
||||
}
|
||||
// 校检文件大小
|
||||
if (this.fileSize) {
|
||||
const isLt = file.size / 1024 / 1024 < this.fileSize
|
||||
if (!isLt) {
|
||||
this.$modal.msgError(`上传文件大小不能超过 ${this.fileSize} MB!`)
|
||||
return false
|
||||
}
|
||||
}
|
||||
this.$modal.loading("正在上传文件，请稍候...")
|
||||
this.number++
|
||||
return true
|
||||
},
|
||||
// 文件个数超出
|
||||
handleExceed() {
|
||||
this.$modal.msgError(`上传文件数量不能超过 ${this.limit} 个!`)
|
||||
},
|
||||
// 上传失败
|
||||
handleUploadError(err) {
|
||||
this.$modal.msgError("上传文件失败，请重试")
|
||||
this.$modal.closeLoading()
|
||||
},
|
||||
// 上传成功回调
|
||||
handleUploadSuccess(res, file) {
|
||||
if (res.code === 200) {
|
||||
this.uploadList.push({ name: res.fileName, url: res.fileName })
|
||||
this.uploadedSuccessfully()
|
||||
} else {
|
||||
this.number--
|
||||
this.$modal.closeLoading()
|
||||
this.$modal.msgError(res.msg)
|
||||
this.$refs.fileUpload.handleRemove(file)
|
||||
this.uploadedSuccessfully()
|
||||
}
|
||||
},
|
||||
// 删除文件
|
||||
handleDelete(index) {
|
||||
this.fileList.splice(index, 1)
|
||||
this.$emit("input", this.listToString(this.fileList))
|
||||
},
|
||||
// 上传结束处理
|
||||
uploadedSuccessfully() {
|
||||
if (this.number > 0 && this.uploadList.length === this.number) {
|
||||
this.fileList = this.fileList.concat(this.uploadList)
|
||||
this.uploadList = []
|
||||
this.number = 0
|
||||
this.$emit("input", this.listToString(this.fileList))
|
||||
this.$modal.closeLoading()
|
||||
}
|
||||
},
|
||||
// 获取文件名称
|
||||
getFileName(name) {
|
||||
// 如果是url那么取最后的名字 如果不是直接返回
|
||||
if (name.lastIndexOf("/") > -1) {
|
||||
return name.slice(name.lastIndexOf("/") + 1)
|
||||
} else {
|
||||
return name
|
||||
}
|
||||
},
|
||||
// 对象转成指定字符串分隔
|
||||
listToString(list, separator) {
|
||||
let strs = ""
|
||||
separator = separator || ","
|
||||
for (let i in list) {
|
||||
strs += list[i].url + separator
|
||||
}
|
||||
return strs != '' ? strs.substr(0, strs.length - 1) : ''
|
||||
}
|
||||
}
|
||||
}
|
||||
</script>
|
||||
|
||||
<style scoped lang="scss">
|
||||
.file-upload-darg {
|
||||
opacity: 0.5;
|
||||
background: #c8ebfb;
|
||||
}
|
||||
.upload-file-uploader {
|
||||
margin-bottom: 5px;
|
||||
}
|
||||
.upload-file-list .el-upload-list__item {
|
||||
border: 1px solid #e4e7ed;
|
||||
line-height: 2;
|
||||
margin-bottom: 10px;
|
||||
position: relative;
|
||||
}
|
||||
.upload-file-list .ele-upload-list__item-content {
|
||||
display: flex;
|
||||
justify-content: space-between;
|
||||
align-items: center;
|
||||
color: inherit;
|
||||
}
|
||||
.ele-upload-list__item-content-action .el-link {
|
||||
margin-right: 10px;
|
||||
}
|
||||
</style>
|
||||
Reference in New Issue
Block a user