98 lines
2.9 KiB
Vue
98 lines
2.9 KiB
Vue
<template>
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<el-upload ref="uploadRef" :on-preview="previewFile" :limit="1" :on-change="changeFile" :auto-upload="false"
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:data="uploadForm.data">
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<template #trigger>
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<el-button type="primary">选取看板文件</el-button>
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</template>
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<el-button style="margin-left: 10px;" type="success" @click="uploadKanban">上传看板</el-button>
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</el-upload>
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</template>
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<script setup>
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import store from '@/store'
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import { ref, reactive } from 'vue';
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import { uploadExcelKanban } from '@/api/excel.js'
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import { ElMessage } from 'element-plus'
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import { errorBox } from '@/utils/myMessageBox';
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import { sizeFormatter } from '@/utils/formatter.js'
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import { loading } from '@/utils/loading.js'
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import { getHashString } from '@/utils/hashUtils.js'
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var currentHash = ''
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const file = ref()
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const uploadForm = reactive({
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data: {
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fileId: '',
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name: '',
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type: '',
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size: null,
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hash: '',
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userName: store.getters.getUserName
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}
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})
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const changeFile = (uploadFile) => {
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file.value = uploadFile
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uploadForm.data = {
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fileId: file.value.raw.uid,
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name: file.value.raw.name,
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type: file.value.raw.type,
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size: sizeFormatter(file.value.raw.size),
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hash: getHashString(uploadFile),
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userName: store.getters.getUserName
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}
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}
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const uploadRef = ref()
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const uploadKanban = () => {
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if (uploadForm == undefined || file.value == undefined) {
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errorBox('请选择文件之后再上传')
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return
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}
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if (currentHash != '' && currentHash == uploadForm.data.hash) {
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errorBox('请勿重复上传')
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return
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}
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currentHash = uploadForm.data.hash
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const jsonStr = JSON.stringify(uploadForm.data);
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const blob = new Blob([jsonStr], {
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type: 'application/json'
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});
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let formData = new FormData();
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// 这里很重要 file.value.raw才是真实的file文件，file.value只是一个Proxy代理对象
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formData.append("fileVo", blob);
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formData.append("file", file.value.raw);
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loading.open('导入中...')
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uploadExcelKanban(formData).then(res => {
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loading.close()
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currentHash = ''
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if (res.data.code == 0) {
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ElMessage({
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message: '上传成功',
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type: 'success',
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})
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clearFileInfos()
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} else {
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errorBox(res.data.message)
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}
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}).catch(err => {
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loading.close()
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currentHash = ''
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console.log(err)
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errorBox('上传错误')
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})
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}
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const clearFileInfos = () => {
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// 清空选择的文件项
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uploadRef.value.clearFiles()
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uploadForm.data = {
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fileId: '',
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name: '',
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type: '',
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size: null,
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hash: '',
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userName: store.getters.getUserName
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}
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file.value = undefined
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}
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const previewFile = () => {
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}
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</script>
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<style scoped></style> |