policeSecurity/securityManagement/src/utils/index.ts

18 lines
603 B
TypeScript

import {ceil, divide} from "lodash-es";
/**
* 将文件大小转为字符串格式
* @param fileSizeInBytes
*/
export const convertFileSizeToStr = (fileSizeInBytes: number): string => {
if (fileSizeInBytes < 1024) {
return fileSizeInBytes + "B";
} else if (fileSizeInBytes < 1024 * 1024) {
return (ceil(divide(fileSizeInBytes, 1024), 2)) + "KB";
} else if (fileSizeInBytes < 1024 * 1024 * 1024) {
return (ceil(divide(fileSizeInBytes, (1024 * 1024)), 2)) + "MB";
} else {
return (ceil(divide(fileSizeInBytes, (1024 * 1024 * 1024)), 2)) + "GB";
}
}