factory_web/src/components/scFileSelect/index.vue

284 lines
11 KiB
Vue

<!--
* @Descripttion: 资源文件选择器
* @version: 1.0
* @Author: sakuya
* @Date: 2021年10月11日16:01:40
* @LastEditors:
* @LastEditTime:
-->
<template>
<div class="sc-file-select">
<div class="sc-file-select__side" v-loading="menuLoading">
<div class="sc-file-select__side-menu">
<el-tree ref="group" class="menu" :data="menu" :node-key="treeProps.key" :props="treeProps" :current-node-key="menu.length>0?menu[0][treeProps.key]:''" highlight-current @node-click="groupClick">
<template #default="{ node }">
<span class="el-tree-node__label">
<el-icon class="icon"><el-icon-folder /></el-icon>{{node.label}}
</span>
</template>
</el-tree>
</div>
<div class="sc-file-select__side-msg" v-if="multiple">
已选择 <b>{{value.length}}</b> / <b>{{max}}</b> 项
</div>
</div>
<div class="sc-file-select__files" v-loading="listLoading">
<div class="sc-file-select__top">
<div class="upload" v-if="!hideUpload">
<el-upload class="sc-file-select__upload" action="" multiple :show-file-list="false" :accept="accept" :on-change="uploadChange" :before-upload="uploadBefore" :on-progress="uploadProcess" :on-success="uploadSuccess" :on-error="uploadError" :http-request="uploadRequest">
<el-button type="primary" icon="el-icon-upload">本地上传</el-button>
</el-upload>
<span class="tips"><el-icon><el-icon-warning /></el-icon>大小不超过{{maxSize}}MB</span>
</div>
<div class="keyword">
<el-input v-model="keyword" prefix-icon="el-icon-search" placeholder="文件名搜索" clearable @keyup.enter="search" @clear="search"></el-input>
</div>
</div>
<div class="sc-file-select__list">
<el-scrollbar ref="scrollbar">
<el-empty v-if="fileList.length==0 && data.length==0" description="无数据" :image-size="80"></el-empty>
<div v-for="(file, index) in fileList" :key="index" class="sc-file-select__item">
<div class="sc-file-select__item__file">
<div class="sc-file-select__item__upload">
<el-progress type="circle" :percentage="file.progress" :width="70"></el-progress>
</div>
<el-image :src="file.tempImg" fit="contain"></el-image>
</div>
<p>{{file.name}}</p>
</div>
<div v-for="item in data" :key="item[fileProps.key]" class="sc-file-select__item" :class="{active: value.includes(item[fileProps.url]) }" @click="select(item)">
<div class="sc-file-select__item__file">
<div class="sc-file-select__item__checkbox" v-if="multiple">
<el-icon><el-icon-check /></el-icon>
</div>
<div class="sc-file-select__item__select" v-else>
<el-icon><el-icon-check /></el-icon>
</div>
<div class="sc-file-select__item__box"></div>
<el-image v-if="_isImg(item[fileProps.url])" :src="item[fileProps.url]" fit="contain" lazy></el-image>
<div v-else class="item-file item-file-doc">
<i v-if="files[_getExt(item[fileProps.url])]" :class="files[_getExt(item[fileProps.url])].icon" :style="{color:files[_getExt(item[fileProps.url])].color}"></i>
<i v-else class="sc-icon-file-list-fill" style="color: #999;"></i>
</div>
</div>
<p :title="item[fileProps.fileName]">{{item[fileProps.fileName]}}</p>
</div>
</el-scrollbar>
</div>
<div class="sc-file-select__pagination">
<el-pagination small background layout="prev, pager, next" :total="total" :page-size="pageSize" v-model:currentPage="currentPage" @current-change="reload"></el-pagination>
</div>
<div class="sc-file-select__do">
<slot name="do"></slot>
<el-button type="primary" :disabled="value.length<=0" @click="submit"> </el-button>
</div>
</div>
</div>
</template>
<script>
import config from "@/config/fileSelect"
export default {
props: {
modelValue: null,
hideUpload: { type: Boolean, default: false },
multiple: { type: Boolean, default: false },
max: {type: Number, default: config.max},
onlyImage: { type: Boolean, default: false },
maxSize: {type: Number, default: config.maxSize},
},
data() {
return {
keyword: null,
pageSize: 20,
total: 0,
currentPage: 1,
data: [],
menu: [],
menuId: '',
value: this.multiple ? [] : '',
fileList: [],
accept: this.onlyImage ? "image/gif, image/jpeg, image/png" : "",
listLoading: false,
menuLoading: false,
treeProps: config.menuProps,
fileProps: config.fileProps,
files: config.files
}
},
watch: {
multiple(){
this.value = this.multiple ? [] : ''
this.$emit('update:modelValue', JSON.parse(JSON.stringify(this.value)));
}
},
mounted() {
this.getMenu()
this.getData()
},
methods: {
//获取分类数据
async getMenu(){
this.menuLoading = true
var res = await config.menuApiObj.get()
this.menu = res.data
this.menuLoading = false
},
//获取列表数据
async getData(){
this.listLoading = true
var reqData = {
[config.request.menuKey]: this.menuId,
[config.request.page]: this.currentPage,
[config.request.pageSize]: this.pageSize,
[config.request.keyword]: this.keyword
}
if(this.onlyImage){
reqData.type = 'image'
}
var res = await config.listApiObj.get(reqData)
var parseData = config.listParseData(res)
this.data = parseData.rows
this.total = parseData.total
this.listLoading = false
this.$refs.scrollbar.setScrollTop(0)
},
//树点击事件
groupClick(data){
this.menuId = data.id
this.currentPage = 1
this.keyword = null
this.getData()
},
//分页刷新表格
reload(){
this.getData()
},
search(){
this.currentPage = 1
this.getData()
},
select(item){
const itemUrl = item[this.fileProps.url]
if(this.multiple){
if(this.value.includes(itemUrl)){
this.value.splice(this.value.findIndex(f => f == itemUrl), 1)
}else{
this.value.push(itemUrl)
}
}else{
if(this.value.includes(itemUrl)){
this.value = ''
}else{
this.value = itemUrl
}
}
},
submit(){
const value = JSON.parse(JSON.stringify(this.value))
this.$emit('update:modelValue', value);
this.$emit('submit', value);
},
//上传处理
uploadChange(file, fileList){
file.tempImg = URL.createObjectURL(file.raw);
this.fileList = fileList
},
uploadBefore(file){
const maxSize = file.size / 1024 / 1024 < this.maxSize;
if (!maxSize) {
this.$message.warning(`上传文件大小不能超过 ${this.maxSize}MB!`);
return false;
}
},
uploadRequest(param){
var apiObj = config.apiObj;
const data = new FormData();
data.append("file", param.file);
data.append([config.request.menuKey], this.menuId);
apiObj.post(data, {
onUploadProgress: e => {
param.onProgress(e)
}
}).then(res => {
param.onSuccess(res)
}).catch(err => {
param.onError(err)
})
},
uploadProcess(event, file){
file.progress = Number((event.loaded / event.total * 100).toFixed(2))
},
uploadSuccess(res, file){
this.fileList.splice(this.fileList.findIndex(f => f.uid == file.uid), 1)
var response = config.uploadParseData(res);
this.data.unshift({
[this.fileProps.key]: response.id,
[this.fileProps.fileName]: response.fileName,
[this.fileProps.url]: response.url
})
if(!this.multiple){
this.value = response.url
}
},
uploadError(err){
this.$notify.error({
title: '上传文件错误',
message: err
})
},
//内置函数
_isImg(fileUrl){
const imgExt = ['.jpg', '.jpeg', '.png', '.gif', '.bmp']
const fileExt = fileUrl.substring(fileUrl.lastIndexOf("."))
return imgExt.indexOf(fileExt) != -1
},
_getExt(fileUrl){
return fileUrl.substring(fileUrl.lastIndexOf(".") + 1)
}
}
}
</script>
<style scoped>
.sc-file-select {display: flex;}
.sc-file-select__files {flex: 1;}
.sc-file-select__list {height:400px;}
.sc-file-select__item {display: inline-block;float: left;margin:0 15px 25px 0;width:110px;cursor: pointer;}
.sc-file-select__item__file {width:110px;height:110px;position: relative;}
.sc-file-select__item__file .el-image {width:110px;height:110px;}
.sc-file-select__item__box {position: absolute;top:0;right:0;bottom:0;left:0;border: 2px solid var(--el-color-success);z-index: 1;display: none;}
.sc-file-select__item__box::before {content: '';position: absolute;top:0;right:0;bottom:0;left:0;background: var(--el-color-success);opacity: 0.2;display: none;}
.sc-file-select__item:hover .sc-file-select__item__box {display: block;}
.sc-file-select__item.active .sc-file-select__item__box {display: block;}
.sc-file-select__item.active .sc-file-select__item__box::before {display: block;}
.sc-file-select__item p {margin-top: 10px;white-space:nowrap;text-overflow:ellipsis;overflow:hidden;-webkit-text-overflow:ellipsis;text-align: center;}
.sc-file-select__item__checkbox {position: absolute;width: 20px;height: 20px;top:7px;right:7px;z-index: 2;background: rgba(0,0,0,0.2);border: 1px solid #fff;display: flex;flex-direction: column;align-items: center;justify-content: center;}
.sc-file-select__item__checkbox i {font-size: 14px;color: #fff;font-weight: bold;display: none;}
.sc-file-select__item__select {position: absolute;width: 20px;height: 20px;top:0px;right:0px;z-index: 2;background: var(--el-color-success);display: none;flex-direction: column;align-items: center;justify-content: center;}
.sc-file-select__item__select i {font-size: 14px;color: #fff;font-weight: bold;}
.sc-file-select__item.active .sc-file-select__item__checkbox {background: var(--el-color-success);}
.sc-file-select__item.active .sc-file-select__item__checkbox i {display: block;}
.sc-file-select__item.active .sc-file-select__item__select {display: flex;}
.sc-file-select__item__file .item-file {width:110px;height:110px;display: flex;flex-direction: column;align-items: center;justify-content: center;}
.sc-file-select__item__file .item-file i {font-size: 40px;}
.sc-file-select__item__file .item-file.item-file-doc {color: #409eff;}
.sc-file-select__item__upload {position: absolute;top:0;right:0;bottom:0;left:0;z-index: 1;background: rgba(255,255,255,0.7);display: flex;flex-direction: column;align-items: center;justify-content: center;}
.sc-file-select__side {width: 200px;margin-right: 15px;border-right: 1px solid rgba(128,128,128,0.2);display: flex;flex-flow: column;}
.sc-file-select__side-menu {flex: 1;}
.sc-file-select__side-msg {height:32px;line-height: 32px;}
.sc-file-select__top {margin-bottom: 15px;display: flex;justify-content: space-between;}
.sc-file-select__upload {display: inline-block;}
.sc-file-select__top .tips {font-size: 12px;margin-left: 10px;color: #999;}
.sc-file-select__top .tips i {font-size: 14px;margin-right: 5px;position: relative;bottom: -0.125em;}
.sc-file-select__pagination {margin:15px 0;}
.sc-file-select__do {text-align: right;}
</style>