vue3上传文件到服务器
第一种方式
<el-dialog v-model="dialogFile" title="导入服务商清单" width="40%" :close-on-click-modal="false">
<el-form>
<el-form-item>
<el-upload style="width: 100%" drag multiple class="upload-demo" action="#" :http-request="onChange"
:show-file-list="false">
<el-icon class="el-icon--upload"><upload-filled /></el-icon>
<div class="el-upload__text">
将文件拖到此处 或 <em>点击上传</em>
</div>
<template #tip>
<div class="el-upload__tip">文件仅支持Excel。单个附件大小不超过3M</div>
</template>
</el-upload>
<div class="picList">
<el-tag v-for="(item, index) in uploadFileList" :key="index" @close="onDeleteAttachmentImage(index)"
closable class="picItem" type="info" effect="plain"
@click="viewAttachments(item.attachmentUrl)">
<el-icon>
<Paperclip />
</el-icon>
{{ item.attachmentName }}
</el-tag>
</div>
</el-form-item>
</el-form>
</el-dialog>
// 导入服务商清单
const onChange = (file) => {
// 附件格式
const fileType = ["xlsx", "xls"];
const size = 3;
if (fileType) {
const fileCut = file.file.name.substring(file.file.name.lastIndexOf('.') + 1)
if (fileType.indexOf(fileCut.toLowerCase()) === -1) {
return ElMessage.warning(`上传的附件格式只能是 ${fileType.toString()}!`);
}
}
// 附件 大小
if (size) {
const isLt2M = file.file.size / 1024 / 1024 < size
if (!isLt2M) {
return ElMessage.warning(`上传的附件大小不能超过 ${size}MB!`)
}
}
const data = new FormData()
data.append('file', file.file)
importServiceBill(
data
).then(() => {
ElMessage.success("上传成功")
dialogFile.value = false
getList();
})
};
第二种方式
<el-dialog v-model="dialogFile" title="导入服务商清单" width="40%" :close-on-click-modal="false">
<el-form>
<el-form-item>
<el-upload style="width: 100%" ref="upload"
class="upload-demo"
:action="url"
:limit="1"
:headers="headers"
:auto-upload="true">
<el-icon class="el-icon--upload"><upload-filled /></el-icon>
<div class="el-upload__text">
将文件拖到此处 或 <em>点击上传</em>
</div>
<template #tip>
<div class="el-upload__tip">文件仅支持Excel。单个附件大小不超过3M</div>
</template>
</el-upload>
<div class="picList">
<el-tag v-for="(item, index) in uploadFileList" :key="index" @close="onDeleteAttachmentImage(index)"
closable class="picItem" type="info" effect="plain"
@click="viewAttachments(item.attachmentUrl)">
<el-icon>
<Paperclip />
</el-icon>
{{ item.attachmentName }}
</el-tag>
</div>
</el-form-item>
</el-form>
</el-dialog>
const url = ref(`https://viphct.1039sz.com/hct-scrm/omsLogisticsBillPayable/importServiceBill`) // 文件上传路径
const headers = ref({token:Cookies.get("Admin-Token")}) // 请求头
说明:第二种方式需要注意headers和action必须有。headers是请求头,是个对象,对象里面是token;url是上传文件的路径,‘hct-scrm/omsLogisticsBillPayable/importServiceBill’是接口