<template>
<div :id="containerId" style="position: relative">
<!-- ---------------------------- begin 图片左右换位置 ------------------------------------- -->
<div class="movety-container" :style="{top:top+'px',left:left+'px',display:moveDisplay}" style="padding:0 8px;position: absolute;z-index: 91;height: 32px;width: 104px;text-align: center;">
<div :id="containerId+'-mover'" :class="showMoverTask?'uploadty-mover-mask':'movety-opt'" style="margin-top: 12px">
<a @click="moveLast" style="margin: 0 5px;"><a-icon type="arrow-left" style="color: #fff;font-size: 16px"/></a>
<a @click="moveNext" style="margin: 0 5px;"><a-icon type="arrow-right" style="color: #fff;font-size: 16px"/></a>
</div>
</div>
<!-- ---------------------------- end 图片左右换位置 ------------------------------------- -->
<a-upload
name="file"
:multiple="multiple"
:action="uploadAction"
:headers="headers"
:data="{'biz':bizPath}"
:fileList="fileList"
:beforeUpload="doBeforeUpload"
@change="handleChange"
:disabled="disabled"
:returnUrl="returnUrl"
:listType="complistType"
@preview="handlePreview"
:class="{'uploadty-disabled':disabled}">
<template>
<div v-if="isImageComp">
<a-icon type="plus" />
<div class="ant-upload-text">{{ text }}</div>
</div>
<a-button v-else-if="buttonVisible">
<a-icon type="upload" />{{ text }}
</a-button>
</template>
</a-upload>
<a-modal :visible="previewVisible" :footer="null" @cancel="handleCancel">
<img alt="example" style="width: 100%" :src="previewImage" />
</a-modal>
</div>
</template>
<script>
import Vue from 'vue'
import { ACCESS_TOKEN } from "@/store/mutation-types"
import { getFileAccessHttpUrl } from '@/api/manage';
const FILE_TYPE_ALL = "all"
const FILE_TYPE_IMG = "image"
const FILE_TYPE_TXT = "file"
const uidGenerator=()=>{
return '-'+parseInt(Math.random()*10000+1,10);
}
const getFileName=(path)=>{
if(path.lastIndexOf("\\")>=0){
let reg=new RegExp("\\\\","g");
path = path.replace(reg,"/");
}
return path.substring(path.lastIndexOf("/")+1);
}
export default {
name: 'JUpload',
data(){
return {
uploadAction:window._CONFIG['domianURL']+"/sys/common/upload",
headers:{},
fileList: [],
newFileList: [],
uploadGoOn:true,
previewVisible: false,
//---------------------------- begin 图片左右换位置 -------------------------------------
previewImage: '',
containerId:'',
top:'',
left:'',
moveDisplay:'none',
showMoverTask:false,
moverHold:false,
currentImg:''
//---------------------------- end 图片左右换位置 -------------------------------------
}
},
props:{
text:{
type:String,
required:false,
default:"点击上传"
},
fileType:{
type:String,
required:false,
default:FILE_TYPE_ALL
},
/*这个属性用于控制文件上传的业务路径*/
bizPath:{
type:String,
required:false,
default:"temp"
},
value:{
type:[String,Array],
required:false
},
// update-begin- --- author:wangshuai ------ date:20190929 ---- for:Jupload组件增加是否能够点击
disabled:{
type:Boolean,
required:false,
default: false
},
// update-end- --- author:wangshuai ------ date:20190929 ---- for:Jupload组件增加是否能够点击
//此属性被废弃了
triggerChange:{
type: Boolean,
required: false,
default: false
},
/**
* update -- author:lvdandan -- date:20190219 -- for:Jupload组件增加是否返回url，
* true：仅返回url
* false：返回fileName filePath fileSize
*/
returnUrl:{
type:Boolean,
required:false,
default: true
},
number:{
type:Number,
required:false,
default: 0
},
buttonVisible:{
type:Boolean,
required:false,
default: true
},
multiple: {
type: Boolean,
default: true
},
beforeUpload: {
type: Function
},
},
watch:{
value:{
immediate: true,
handler() {
let val = this.value
if (val instanceof Array) {
if(this.returnUrl){
this.initFileList(val.join(','))
}else{
this.initFileListArr(val);
}
} else {
this.initFileList(val)
}
}
}
},
computed:{
isImageComp(){
return this.fileType === FILE_TYPE_IMG
},
complistType(){
return this.fileType === FILE_TYPE_IMG?'picture-card':'text'
}
},
created(){
const token = Vue.ls.get(ACCESS_TOKEN);
//---------------------------- begin 图片左右换位置 -------------------------------------
this.headers = {"X-Access-Token":token};
this.containerId = 'container-ty-'+new Date().getTime();
//---------------------------- end 图片左右换位置 -------------------------------------
},
methods:{
initFileListArr(val){
if(!val || val.length==0){
this.fileList = [];
return;
}
let fileList = [];
for(var a=0;a<val.length;a++){
let url = getFileAccessHttpUrl(val[a].filePath);
fileList.push({
uid:uidGenerator(),
name:val[a].fileName,
status: 'done',
url: url,
response:{
status:"history",
message:val[a].filePath
}
})
}
this.fileList = fileList
},
initFileList(paths){
if(!paths || paths.length==0){
//return [];
// update-begin- --- author:os_chengtgen ------ date:20190729 ---- for:issues:326,Jupload组件初始化bug
this.fileList = [];
return;
// update-end- --- author:os_chengtgen ------ date:20190729 ---- for:issues:326,Jupload组件初始化bug
}
let fileList = [];
let arr = paths.split(",")
for(var a=0;a<arr.length;a++){
let url = getFileAccessHttpUrl(arr[a]);
fileList.push({
uid:uidGenerator(),
name:getFileName(arr[a]),
status: 'done',
url: url,
response:{
status:"history",
message:arr[a]
}
})
}
this.fileList = fileList
},
handlePathChange(){
let uploadFiles = this.fileList
let path = ''
if(!uploadFiles || uploadFiles.length==0){
path = ''
}
let arr = [];
for(var a=0;a<uploadFiles.length;a++){
// update-begin-author:lvdandan date:20200603 for:【TESTA-514】【开源issue】多个文件同时上传时，控制台报错
if(uploadFiles[a].status === 'done' ) {
arr.push(uploadFiles[a].response.message)
}else{
return;
}
// update-end-author:lvdandan date:20200603 for:【TESTA-514】【开源issue】多个文件同时上传时，控制台报错
}
if(arr.length>0){
path = arr.join(",")
}
this.$emit('change', path);
},
doBeforeUpload(file){
this.uploadGoOn=true
var fileType = file.type;
if(this.fileType===FILE_TYPE_IMG){
if(fileType.indexOf('image')<0){
this.$message.warning('请上传图片');
this.uploadGoOn=false
return false;
}
}
// 扩展 beforeUpload 验证
if (typeof this.beforeUpload === 'function') {
return this.beforeUpload(file)
}
return true
},
handleChange(info) {
console.log("--文件列表改变--")
if(!info.file.status && this.uploadGoOn === false){
info.fileList.pop();
}
let fileList = info.fileList
if(info.file.status==='done'){
if(this.number>0){
fileList = fileList.slice(-this.number);
}
if(info.file.response.success){
fileList = fileList.map((file) => {
if (file.response) {
let reUrl = file.response.message;
file.url = getFileAccessHttpUrl(reUrl);
}
return file;
});
}
//this.$message.success(`${info.file.name} 上传成功!`);
}else if (info.file.status === 'error') {
this.$message.error(`${info.file.name} 上传失败.`);
}else if(info.file.status === 'removed'){
this.handleDelete(info.file)
}
this.fileList = fileList
if(info.file.status==='done' || info.file.status === 'removed'){
//returnUrl为true时仅返回文件路径
if(this.returnUrl){
this.handlePathChange()
}else{
//returnUrl为false时返回文件名称、文件路径及文件大小
this.newFileList = [];
for(var a=0;a<fileList.length;a++){
// update-begin-author:lvdandan date:20200603 for:【TESTA-514】【开源issue】多个文件同时上传时，控制台报错
if(fileList[a].status === 'done' ) {
var fileJson = {
fileName:fileList[a].name,
filePath:fileList[a].response.message,
fileSize:fileList[a].size
};
this.newFileList.push(fileJson);
}else{
return;
}
// update-end-author:lvdandan date:20200603 for:【TESTA-514】【开源issue】多个文件同时上传时，控制台报错
}
this.$emit('change', this.newFileList);
}
}
},
handleDelete(file){
//如有需要新增 删除逻辑
console.log(file)
},
handlePreview(file){
if(this.fileType === FILE_TYPE_IMG){
this.previewImage = file.url || file.thumbUrl;
this.previewVisible = true;
}else{
location.href=file.url
}
},
handleCancel(){
this.previewVisible = false;
},
//---------------------------- begin 图片左右换位置 -------------------------------------
moveLast(){
//console.log(ev)
//console.log(this.fileList)
//console.log(this.currentImg)
let index = this.getIndexByUrl();
if(index==0){
this.$message.warn('未知的操作')
}else{
let curr = this.fileList[index].url;
let last = this.fileList[index-1].url;
let arr =[]
for(let i=0;i<this.fileList.length;i++){
if(i==index-1){
arr.push(curr)
}else if(i==index){
arr.push(last)
}else{
arr.push(this.fileList[i].url)
}
}
this.currentImg = last
this.$emit('change',arr.join(','))
}
},
moveNext(){
let index = this.getIndexByUrl();
if(index==this.fileList.length-1){
this.$message.warn('已到最后~')
}else{
let curr = this.fileList[index].url;
let next = this.fileList[index+1].url;
let arr =[]
for(let i=0;i<this.fileList.length;i++){
if(i==index+1){
arr.push(curr)
}else if(i==index){
arr.push(next)
}else{
arr.push(this.fileList[i].url)
}
}
this.currentImg = next
this.$emit('change',arr.join(','))
}
},
getIndexByUrl(){
for(let i=0;i<this.fileList.length;i++){
if(this.fileList[i].url === this.currentImg || encodeURI(this.fileList[i].url) === this.currentImg){
return i;
}
}
return -1;
}
},
mounted(){
const moverObj = document.getElementById(this.containerId+'-mover');
if(moverObj){
moverObj.addEventListener('mouseover',()=>{
this.moverHold = true
this.moveDisplay = 'block';
});
moverObj.addEventListener('mouseout',()=>{
this.moverHold = false
this.moveDisplay = 'none';
});
}
let picList = document.getElementById(this.containerId)?document.getElementById(this.containerId).getElementsByClassName('ant-upload-list-picture-card'):[];
if(picList && picList.length>0){
picList[0].addEventListener('mouseover',(ev)=>{
ev = ev || window.event;
let target = ev.target || ev.srcElement;
if('ant-upload-list-item-info' == target.className){
this.showMoverTask=false
let item = target.parentElement
this.left = item.offsetLeft
this.top=item.offsetTop+item.offsetHeight-50;
this.moveDisplay = 'block';
this.currentImg = target.getElementsByTagName('img')[0].src
}
});
picList[0].addEventListener('mouseout',(ev)=>{
ev = ev || window.event;
let target = ev.target || ev.srcElement;
//console.log('移除',target)
if('ant-upload-list-item-info' == target.className){
this.showMoverTask=true
setTimeout(()=>{
if(this.moverHold === false)
this.moveDisplay = 'none';
},100)
}
if('ant-upload-list-item ant-upload-list-item-done' == target.className || 'ant-upload-list ant-upload-list-picture-card'== target.className){
this.moveDisplay = 'none';
}
})
//---------------------------- end 图片左右换位置 -------------------------------------
}
},
model: {
prop: 'value',
event: 'change'
}
}
</script>
<style lang="less">
.uploadty-disabled{
.ant-upload-list-item {
.anticon-close{
display: none;
}
.anticon-delete{
display: none;
}
}
}
//---------------------------- begin 图片左右换位置 -------------------------------------
.uploadty-mover-mask{
background-color: rgba(0, 0, 0, 0.5);
opacity: .8;
color: #fff;
height: 28px;
line-height: 28px;
}
//---------------------------- end 图片左右换位置 -------------------------------------
</style>