读取文件
readFile(file) {
const reader = new FileReader()
reader.readAsArrayBuffer(file)
reader.onerror = (e) => {
this.$Message.error('文件读取出错')
}
reader.onload = (e) => {
this.$Message.info('文件读取成功')
const data = e.target.result
<!--把文件转换成文件流-->
this.uploadFile = String.fromCharCode.apply(null, new Uint16Array(data))
console.log(data, this.uploadFile);
}
}