110 lines
2.7 KiB
Vue
110 lines
2.7 KiB
Vue
<template>
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<div>
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<el-upload
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action="http://yxt-sc.oss-cn-huhehaote.aliyuncs.com/"
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:data="dataObj"
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list-type="picture-card"
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:file-list="fileList"
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:before-upload="beforeUpload"
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:on-remove="handleRemove"
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:on-success="handleUploadSuccess"
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:on-preview="handlePreview"
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:limit="maxCount"
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:on-exceed="handleExceed"
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>
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<i class="el-icon-plus"></i>
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</el-upload>
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<el-dialog :visible.sync="dialogVisible">
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<img width="100%" :src="dialogImageUrl" alt="">
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</el-dialog>
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</div>
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</template>
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<script>
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import {policy} from '@/api/oss'
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export default {
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name: 'multiUpload',
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props: {
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//图片属性数组
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value: Array,
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//最大上传图片数量
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maxCount:{
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type:Number,
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default:5
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}
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},
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data() {
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return {
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dataObj: {
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policy: '',
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signature: '',
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key: '',
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ossaccessKeyId: '',
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dir: '',
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host: ''
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},
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dialogVisible: false,
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dialogImageUrl:null
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};
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},
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computed: {
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fileList() {
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let fileList=[];
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for(let i=0;i<this.value.length;i++){
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fileList.push({url:this.value[i]});
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}
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return fileList;
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}
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},
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methods: {
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emitInput(fileList) {
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let value=[];
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for(let i=0;i<fileList.length;i++){
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value.push(fileList[i].url);
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}
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this.$emit('input', value)
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},
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handleRemove(file, fileList) {
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this.emitInput(fileList);
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},
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handlePreview(file) {
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this.dialogVisible = true;
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this.dialogImageUrl=file.url;
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},
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beforeUpload(file) {
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let _self = this;
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return new Promise((resolve, reject) => {
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policy().then(response => {
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_self.dataObj.policy = response.data.policy;
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_self.dataObj.signature = response.data.signature;
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_self.dataObj.ossaccessKeyId = response.data.accessKeyId;
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_self.dataObj.key = response.data.dir + '/${filename}';
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_self.dataObj.dir = response.data.dir;
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_self.dataObj.host = response.data.host;
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resolve(true)
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}).catch(err => {
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console.log(err)
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reject(false)
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})
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})
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},
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handleUploadSuccess(res, file) {
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this.fileList.push({url: file.name,url:this.dataObj.host + '/' + this.dataObj.dir + '/' + file.name});
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this.emitInput(this.fileList);
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},
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handleExceed(files, fileList) {
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this.$message({
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message: '最多只能上传'+this.maxCount+'张图片',
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type: 'warning',
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duration:1000
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});
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},
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}
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}
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</script>
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<style>
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</style>
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