使用ElementUI上传组件实现上传后立即自动下载的功能 <el-uploadref="checkUploadRef":limit="1"accept=".xlsx, .xls":headers="checkUpload.headers":action="checkUpload.url":disabled="checkUpload.isUploading":on-progress="handleFileUploadProgress":on-success="handleFileSuccess":auto-upload="false":http...