<template>
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<div class="upload-container">
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<el-button :style="{background:color,borderColor:color}" :icon="IconUpload" size="small" type="primary" @click=" dialogVisible=true">
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upload
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</el-button>
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<el-dialog v-model="dialogVisible">
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<el-upload
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:multiple="true"
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:file-list="fileList"
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:show-file-list="true"
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:on-remove="handleRemove"
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:on-success="handleSuccess"
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:before-upload="beforeUpload"
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class="editor-slide-upload"
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action="https://httpbin.org/post"
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list-type="picture-card"
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>
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<el-button size="small" type="primary">
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Click upload
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</el-button>
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</el-upload>
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<el-button @click="dialogVisible = false">
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Cancel
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</el-button>
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<el-button type="primary" @click="handleSubmit">
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Confirm
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</el-button>
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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 { defineComponent, markRaw } from 'vue';
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import { Upload as IconUpload } from '@element-plus/icons-vue';
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// import { getToken } from 'api/qiniu'
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export default defineComponent({
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name: 'EditorSlideUpload',
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props: {
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color: {
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type: String,
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default: '#1890ff'
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}
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},
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data() {
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return {
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IconUpload: markRaw(IconUpload),
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dialogVisible: false,
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listObj: {},
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fileList: []
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};
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},
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methods: {
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checkAllSuccess() {
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return Object.keys(this.listObj).every(item => this.listObj[item].hasSuccess);
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},
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handleSubmit() {
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const arr = Object.keys(this.listObj).map(v => this.listObj[v]);
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if (!this.checkAllSuccess()) {
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ElMessage({
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message: 'Please wait for all images to be uploaded successfully. If there is a network problem, please refresh the page and upload again!'
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});
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return;
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}
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this.$emit('successCBK', arr);
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this.listObj = {};
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this.fileList = [];
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this.dialogVisible = false;
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},
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handleSuccess(response, file) {
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const uid = file.uid;
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const objKeyArr = Object.keys(this.listObj);
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for (let i = 0, len = objKeyArr.length; i < len; i++) {
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if (this.listObj[objKeyArr[i]].uid === uid) {
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this.listObj[objKeyArr[i]].url = response.files.file;
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this.listObj[objKeyArr[i]].hasSuccess = true;
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return;
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}
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}
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},
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handleRemove(file) {
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const uid = file.uid;
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const objKeyArr = Object.keys(this.listObj);
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for (let i = 0, len = objKeyArr.length; i < len; i++) {
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if (this.listObj[objKeyArr[i]].uid === uid) {
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delete this.listObj[objKeyArr[i]];
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return;
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}
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}
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},
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beforeUpload(file) {
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// eslint-disable-next-line @typescript-eslint/no-this-alias
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const _self = this;
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const _URL = window.URL || window.webkitURL;
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const fileName = file.uid;
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this.listObj[fileName] = {};
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return new Promise((resolve) => {
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const img = new Image();
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img.src = _URL.createObjectURL(file);
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img.onload = function() {
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_self.listObj[fileName] = { hasSuccess: false, uid: file.uid, width: this.width, height: this.height };
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};
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resolve(true);
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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 lang="scss" scoped>
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.editor-slide-upload {
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margin-bottom: 20px;
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:deep(.el-upload--picture-card) {
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width: 100%;
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}
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}
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</style>
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