<template>
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<div :id="containerId" style="position: relative">
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<!-- ---------------------------- begin 图片左右换位置 ------------------------------------- -->
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<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;">
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<div :id="containerId+'-mover'" :class="showMoverTask?'uploadty-mover-mask':'movety-opt'" style="margin-top: 12px">
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<a @click="moveLast" style="margin: 0 5px;"><a-icon type="arrow-left" style="color: #fff;font-size: 16px"/></a>
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<a @click="moveNext" style="margin: 0 5px;"><a-icon type="arrow-right" style="color: #fff;font-size: 16px"/></a>
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</div>
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</div>
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<!-- ---------------------------- end 图片左右换位置 ------------------------------------- -->
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<a-upload
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name="file"
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:multiple="true"
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:action="uploadAction"
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:headers="headers"
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:data="{'biz':bizPath}"
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:fileList="fileList"
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:beforeUpload="beforeUpload"
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@change="handleChange"
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:disabled="disabled"
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:returnUrl="returnUrl"
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:listType="complistType"
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@preview="handlePreview"
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:class="{'uploadty-disabled':disabled}">
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<template>
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<div v-if="isImageComp">
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<a-icon type="plus" />
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<div class="ant-upload-text">{{ text }}</div>
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</div>
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<a-button v-else-if="buttonVisible">
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<a-icon type="upload" />{{ text }}
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</a-button>
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</template>
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</a-upload>
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<a-modal :visible="previewVisible" :width="1000" :footer="null" @cancel="handleCancel">
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<img alt="example" style="width: 100%" :src="previewImage" />
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</a-modal>
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</div>
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</template>
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<script>
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import Vue from 'vue'
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import { ACCESS_TOKEN } from "@/store/mutation-types"
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import { getFileAccessHttpUrl } from '@/api/manage';
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import { fileSizeLimit } from '@/api/api'
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const FILE_TYPE_ALL = "all"
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const FILE_TYPE_IMG = "image"
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const FILE_TYPE_TXT = "file"
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const uidGenerator=()=>{
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return '-'+parseInt(Math.random()*10000+1,10);
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}
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const getFileName=(path)=>{
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if(path.lastIndexOf("\\")>=0){
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let reg=new RegExp("\\\\","g");
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path = path.replace(reg,"/");
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}
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return path.substring(path.lastIndexOf("/")+1);
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}
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export default {
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name: 'JUpload',
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data(){
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return {
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uploadAction:window._CONFIG['domianURL']+"/systemConfig/upload",
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headers:{},
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fileList: [],
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newFileList: [],
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uploadGoOn:true,
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previewVisible: false,
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//---------------------------- begin 图片左右换位置 -------------------------------------
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previewImage: '',
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containerId:'',
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top:'',
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left:'',
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moveDisplay:'none',
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showMoverTask:false,
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moverHold:false,
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currentImg:'',
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//---------------------------- end 图片左右换位置 -------------------------------------
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sizeLimit: 0
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}
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},
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props:{
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text:{
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type:String,
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required:false,
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default:"点击上传"
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},
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fileType:{
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type:String,
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required:false,
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default:FILE_TYPE_ALL
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},
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/*这个属性用于控制文件上传的业务路径*/
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bizPath:{
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type:String,
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required:false,
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default:"temp"
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},
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value:{
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type:[String,Array],
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required:false
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},
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// update-begin- --- author:wangshuai ------ date:20190929 ---- for:Jupload组件增加是否能够点击
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disabled:{
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type:Boolean,
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required:false,
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default: false
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},
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// update-end- --- author:wangshuai ------ date:20190929 ---- for:Jupload组件增加是否能够点击
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//此属性被废弃了
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triggerChange:{
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type: Boolean,
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required: false,
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default: false
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},
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/**
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* update -- author:lvdandan -- date:20190219 -- for:Jupload组件增加是否返回url，
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* true：仅返回url
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* false：返回fileName filePath fileSize
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*/
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returnUrl:{
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type:Boolean,
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required:false,
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default: true
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},
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number:{
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type:Number,
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required:false,
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default: 0
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},
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buttonVisible:{
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type:Boolean,
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required:false,
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default: true
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},
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},
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watch:{
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value:{
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immediate: true,
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handler() {
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let val = this.value
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if (val instanceof Array) {
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if(this.returnUrl){
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this.initFileList(val.join(','))
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}else{
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this.initFileListArr(val);
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}
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} else {
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this.initFileList(val)
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}
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}
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}
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},
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computed:{
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isImageComp(){
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return this.fileType === FILE_TYPE_IMG
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},
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complistType(){
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return this.fileType === FILE_TYPE_IMG?'picture-card':'text'
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}
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},
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created(){
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this.initFileSizeLimit()
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const token = Vue.ls.get(ACCESS_TOKEN);
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//---------------------------- begin 图片左右换位置 -------------------------------------
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this.headers = {"X-Access-Token":token};
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this.containerId = 'container-ty-'+new Date().getTime();
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//---------------------------- end 图片左右换位置 -------------------------------------
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},
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methods:{
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initFileSizeLimit() {
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fileSizeLimit().then((res)=>{
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if(res.code === 200) {
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this.sizeLimit = res.data
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}
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})
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},
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initFileListArr(val){
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if(!val || val.length==0){
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this.fileList = [];
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return;
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}
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let fileList = [];
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for(var a=0;a<val.length;a++){
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let url = getFileAccessHttpUrl(val[a].filePath);
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fileList.push({
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uid:uidGenerator(),
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name:val[a].fileName,
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status: 'done',
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url: url,
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response:{
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code:"history",
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data:val[a].filePath
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}
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})
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}
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this.fileList = fileList
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},
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initFileList(paths){
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if(!paths || paths.length==0){
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//return [];
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// update-begin- --- author:os_chengtgen ------ date:20190729 ---- for:issues:326,Jupload组件初始化bug
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this.fileList = [];
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return;
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// update-end- --- author:os_chengtgen ------ date:20190729 ---- for:issues:326,Jupload组件初始化bug
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}
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let fileList = [];
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let arr = paths.split(",")
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for(var a=0;a<arr.length;a++){
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let url = getFileAccessHttpUrl('systemConfig/static/' + arr[a]);
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fileList.push({
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uid:uidGenerator(),
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name:getFileName(arr[a]),
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status: 'done',
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url: url,
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response:{
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code:"history",
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data:arr[a]
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}
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})
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}
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this.fileList = fileList
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},
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handlePathChange(){
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let uploadFiles = this.fileList
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let path = ''
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if(!uploadFiles || uploadFiles.length==0){
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path = ''
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}
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let arr = [];
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for(var a=0;a<uploadFiles.length;a++){
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arr.push(uploadFiles[a].response.data)
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}
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if(arr.length>0){
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path = arr.join(",")
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}
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this.$emit('change', path);
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},
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beforeUpload(file){
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this.uploadGoOn=true
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let fileType = file.type;
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let fileSize = file.size;
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if(this.fileType===FILE_TYPE_IMG){
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if(fileType.indexOf('image')<0){
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this.$message.warning('请上传图片');
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this.uploadGoOn=false
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return false;
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}
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}
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//验证文件大小
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if(fileSize>this.sizeLimit) {
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let parseSizeLimit = (this.sizeLimit/1024/1024).toFixed(2)
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this.$message.warning('抱歉，文件大小不能超过' + parseSizeLimit + 'M');
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this.uploadGoOn=false
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return false;
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}
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return true
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},
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handleChange(info) {
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console.log("--文件列表改变--")
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if(!info.file.status && this.uploadGoOn === false){
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info.fileList.pop();
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}
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let fileList = info.fileList
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if(info.file.status==='done'){
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if(this.number>0){
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fileList = fileList.slice(-this.number);
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}
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if(info.file.response.code === 200){
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fileList = fileList.map((file) => {
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if (file.response) {
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let reUrl = file.response.data;
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file.url = getFileAccessHttpUrl(reUrl);
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}
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return file;
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});
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}
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//this.$message.success(`${info.file.name} 上传成功!`);
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}else if (info.file.status === 'error') {
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this.$message.error(`${info.file.name} 上传失败.`);
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}else if(info.file.status === 'removed'){
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this.handleDelete(info.file)
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}
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this.fileList = fileList
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if(info.file.status==='done' || info.file.status === 'removed'){
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//returnUrl为true时仅返回文件路径
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if(this.returnUrl){
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this.handlePathChange()
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}else{
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//returnUrl为false时返回文件名称、文件路径及文件大小
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this.newFileList = [];
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for(var a=0;a<fileList.length;a++){
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var fileJson = {
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fileName:fileList[a].name,
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filePath:fileList[a].response.data,
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fileSize:fileList[a].size
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};
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this.newFileList.push(fileJson);
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}
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this.$emit('change', this.newFileList);
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}
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}
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},
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handleDelete(file){
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//如有需要新增 删除逻辑
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console.log(file)
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},
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handlePreview(file){
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let postfix = file.name.substring(file.name.lastIndexOf('.'))
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if(postfix === '.gif' || postfix === '.jpg' || postfix === '.jpeg' || postfix === '.png' ||
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postfix === '.GIF' || postfix === '.JPG' || postfix === '.JPEG' || postfix === '.PNG') {
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this.previewImage = file.url || file.thumbUrl;
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this.previewVisible = true;
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}else{
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location.href=file.url
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}
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},
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handleCancel(){
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this.previewVisible = false;
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},
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//---------------------------- begin 图片左右换位置 -------------------------------------
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moveLast(){
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//console.log(ev)
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//console.log(this.fileList)
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//console.log(this.currentImg)
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let index = this.getIndexByUrl();
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if(index==0){
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this.$message.warn('未知的操作')
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}else{
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let curr = this.fileList[index].url;
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let last = this.fileList[index-1].url;
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let arr =[]
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for(let i=0;i<this.fileList.length;i++){
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if(i==index-1){
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arr.push(curr)
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}else if(i==index){
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arr.push(last)
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}else{
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arr.push(this.fileList[i].url)
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}
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}
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this.currentImg = last
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this.$emit('change',arr.join(','))
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}
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},
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moveNext(){
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let index = this.getIndexByUrl();
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if(index==this.fileList.length-1){
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this.$message.warn('已到最后~')
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}else{
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let curr = this.fileList[index].url;
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let next = this.fileList[index+1].url;
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let arr =[]
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for(let i=0;i<this.fileList.length;i++){
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if(i==index+1){
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arr.push(curr)
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}else if(i==index){
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arr.push(next)
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}else{
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arr.push(this.fileList[i].url)
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}
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}
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this.currentImg = next
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this.$emit('change',arr.join(','))
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}
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},
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getIndexByUrl(){
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for(let i=0;i<this.fileList.length;i++){
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if(this.fileList[i].url === this.currentImg || encodeURI(this.fileList[i].url) === this.currentImg){
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return i;
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}
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}
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return -1;
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}
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},
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mounted(){
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const moverObj = document.getElementById(this.containerId+'-mover');
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moverObj.addEventListener('mouseover',()=>{
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this.moverHold = true
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this.moveDisplay = 'block';
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});
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moverObj.addEventListener('mouseout',()=>{
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this.moverHold = false
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this.moveDisplay = 'none';
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});
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let picList = document.getElementById(this.containerId)?document.getElementById(this.containerId).getElementsByClassName('ant-upload-list-picture-card'):[];
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if(picList && picList.length>0){
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picList[0].addEventListener('mouseover',(ev)=>{
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ev = ev || window.event;
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let target = ev.target || ev.srcElement;
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if('ant-upload-list-item-info' == target.className){
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this.showMoverTask=false
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let item = target.parentElement
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this.left = item.offsetLeft
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this.top=item.offsetTop+item.offsetHeight-50;
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this.moveDisplay = 'block';
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this.currentImg = target.getElementsByTagName('img')[0].src
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}
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});
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picList[0].addEventListener('mouseout',(ev)=>{
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ev = ev || window.event;
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let target = ev.target || ev.srcElement;
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//console.log('移除',target)
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if('ant-upload-list-item-info' == target.className){
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this.showMoverTask=true
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setTimeout(()=>{
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if(this.moverHold === false)
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this.moveDisplay = 'none';
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},100)
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}
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if('ant-upload-list-item ant-upload-list-item-done' == target.className || 'ant-upload-list ant-upload-list-picture-card'== target.className){
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this.moveDisplay = 'none';
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}
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})
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//---------------------------- end 图片左右换位置 -------------------------------------
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}
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},
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model: {
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prop: 'value',
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event: 'change'
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}
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}
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</script>
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<style lang="less">
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.uploadty-disabled{
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.ant-upload-list-item {
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.anticon-close{
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display: none;
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}
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.anticon-delete{
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display: none;
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}
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}
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}
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//---------------------------- begin 图片左右换位置 -------------------------------------
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.uploadty-mover-mask{
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background-color: rgba(0, 0, 0, 0.5);
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opacity: .8;
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color: #fff;
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height: 28px;
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line-height: 28px;
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}
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//---------------------------- end 图片左右换位置 -------------------------------------
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</style>
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