110 lines
2.9 KiB
Vue
110 lines
2.9 KiB
Vue
<template>
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<div>
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<el-upload
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action="https://tuling-mall.oss-cn-shenzhen.aliyuncs.com"
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:data="dataObj"
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list-type="picture"
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:multiple="false" :show-file-list="showFileList"
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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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<el-button size="small" type="primary">点击上传</el-button>
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<div slot="tip" class="el-upload__tip">只能上传jpg/png文件，且不超过10MB</div>
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</el-upload>
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<el-dialog :visible.sync="dialogVisible">
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<img width="100%" :src="fileList[0].url" 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: 'singleUpload',
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props: {
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value: String
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},
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computed: {
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imageUrl() {
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return this.value;
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},
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imageName() {
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if (this.value != null && this.value !== '') {
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return this.value.substr(this.value.lastIndexOf("/") + 1);
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} else {
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return null;
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}
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},
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fileList() {
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return [{
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name: this.imageName,
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url: this.imageUrl
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}]
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},
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showFileList: {
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get: function () {
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return this.value !== null && this.value !== ''&& this.value!==undefined;
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},
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set: function (newValue) {
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}
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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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// callback:'',
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},
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dialogVisible: false
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};
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},
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methods: {
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emitInput(val) {
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this.$emit('input', val)
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},
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handleRemove(file, fileList) {
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this.emitInput('');
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},
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handlePreview(file) {
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this.dialogVisible = true;
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},
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beforeUpload(file) {
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let _self = this;
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return new Promise((resolve, reject) => {
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policy().then(response => {
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_self.dataObj.policy = response.data.policy;
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_self.dataObj.signature = response.data.signature;
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_self.dataObj.ossaccessKeyId = response.data.accessKeyId;
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_self.dataObj.key = response.data.dir + '/${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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// _self.dataObj.callback = response.data.callback;
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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.showFileList = true;
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this.fileList.pop();
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this.fileList.push({name: file.name, url: this.dataObj.host + '/' + this.dataObj.dir + '/' + file.name});
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this.emitInput(this.fileList[0].url);
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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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