Files
msw-open-music/web/src/component/Common.js
heimoshuiyu e170c8b842 Rewrite web front-end using React
This is a big commit, some font-end function are still working,
including manage, error handle, as others.
2021-11-21 17:30:43 +08:00

41 lines
1.1 KiB
JavaScript

export function CalcReadableFilesize(filesize) {
if (filesize < 1024) {
return filesize;
}
if (filesize < 1024 * 1024) {
return Math.round(filesize / 1024) + "K";
}
if (filesize < 1024 * 1024 * 1024) {
return Math.round(filesize / 1024 / 1024) + "M";
}
if (filesize < 1024 * 1024 * 1024 * 1024) {
return Math.round(filesize / 1024 / 1024 / 1024) + "G";
}
}
export function CalcReadableFilesizeDetail(filesize) {
if (filesize < 1024 * 1024) {
return filesize;
}
if (filesize < 1024 * 1024 * 1024) {
return numberWithCommas(Math.round(filesize / 1024)) + "K";
}
if (filesize < 1024 * 1024 * 1024 * 1024) {
return numberWithCommas(Math.round(filesize / 1024 / 1024)) + "M";
}
if (filesize < 1024 * 1024 * 1024 * 1024 * 1024) {
return numberWithCommas(Math.round(filesize / 1024 / 1024 / 1024)) + "G";
}
}
function numberWithCommas(x) {
x = x.toString();
var pattern = /(-?\d+)(\d{3})/;
while (pattern.test(x)) x = x.replace(pattern, "$1,$2");
return x;
}
export function SayHello() {
return "Hello";
}