<template>
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<a-upload
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name="file"
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listType="picture-card"
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:multiple="isMultiple"
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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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:disabled="disabled"
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:isMultiple="isMultiple"
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:showUploadList="isMultiple"
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@change="handleChange"
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@preview="handlePreview">
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<img v-if="!isMultiple && picUrl" :src="getAvatarView()" style="height:104px;max-width:300px"/>
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<div v-else >
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<a-icon :type="uploadLoading ? 'loading' : 'plus'" />
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<div class="ant-upload-text">{{ text }}</div>
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</div>
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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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</a-upload>
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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 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: 'JImageUpload',
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data(){
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return {
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uploadAction:window._CONFIG['domianURL']+"/systemConfig/upload",
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uploadLoading:false,
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picUrl:false,
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headers:{},
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fileList: [],
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previewImage:"",
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previewVisible: false,
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sizeLimit: 0,
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uploadGoOn:true,
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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:"上传"
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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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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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isMultiple:{
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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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watch:{
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value(val){
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if (val instanceof Array) {
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this.initFileList(val.join(','))
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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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created(){
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this.initFileSizeLimit()
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const token = Vue.ls.get(ACCESS_TOKEN);
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this.headers = {"X-Access-Token":token}
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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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initFileList(paths){
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if(!paths || paths.length==0){
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this.fileList = [];
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this.picUrl = false;
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return;
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}
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this.picUrl = true;
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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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beforeUpload: function(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(fileType.indexOf('image')<0){
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this.$message.warning('请上传图片');
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this.uploadGoOn=false
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return false;
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}
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//验证文件大小
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if(fileSize>this.sizeLimit/10) {
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let parseSizeLimit = (this.sizeLimit/1024/1024/10).toFixed(2)
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this.$message.warning('抱歉，图片大小不能超过' + 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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this.picUrl = false;
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let fileList = info.fileList
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if(info.file.status==='done'){
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if(info.file.response.code === 200){
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this.picUrl = true;
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fileList = fileList.map((file) => {
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if (file.response) {
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file.url = file.response.data;
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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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this.handlePathChange()
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}
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},
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// 预览
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handlePreview (file) {
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this.previewImage = file.url || file.thumbUrl
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this.previewVisible = true
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},
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getAvatarView(){
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if(this.fileList.length>0){
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let url = this.fileList[0].url
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return url
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}
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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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if(!this.isMultiple){
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arr.push(uploadFiles[uploadFiles.length-1].response.data)
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}else{
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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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}
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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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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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handleCancel() {
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this.close();
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this.previewVisible = false;
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},
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close () {
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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 scoped>
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</style>
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