32 lines
1006 B
TypeScript
32 lines
1006 B
TypeScript
export function toThousands(num: any) {
|
|
return num?.toString().replace(/\d+/, function (n: any) {
|
|
return n.replace(/(\d)(?=(?:\d{3})+$)/g, '$1,')
|
|
})
|
|
}
|
|
export function numberFormat(num: number) {
|
|
return num < 1000 ? toThousands(num) : toThousands((num / 1000).toFixed(1)) + 'k'
|
|
}
|
|
|
|
export function filesize(size: number) {
|
|
if (!size) return ''
|
|
const num = 1024.0 //byte
|
|
|
|
if (size < num) return size + 'B'
|
|
if (size < Math.pow(num, 2)) return (size / num).toFixed(2) + 'K' //kb
|
|
if (size < Math.pow(num, 3)) return (size / Math.pow(num, 2)).toFixed(2) + 'M' //M
|
|
if (size < Math.pow(num, 4)) return (size / Math.pow(num, 3)).toFixed(2) + 'G' //G
|
|
return (size / Math.pow(num, 4)).toFixed(2) + 'T' //T
|
|
}
|
|
|
|
// 获取文件后缀
|
|
export function fileType(name: string) {
|
|
const suffix = name.split('.')
|
|
return suffix[suffix.length - 1]
|
|
}
|
|
|
|
// 获得文件对应图片
|
|
export function getImgUrl(name: string) {
|
|
const type = fileType(name) || 'txt'
|
|
return `/src/assets/${type}-icon.svg`
|
|
}
|