@huntianning/components
Version:
Custom components for HTN
29 lines (27 loc) • 614 B
JavaScript
/**
* 根据上传地址获取文件名称
*/
export function getFileTitle(url) {
if (!url) {
return
}
const lastSplitIndex = url.lastIndexOf('/')
if (lastSplitIndex < 0) {
return
}
return window.decodeURIComponent(url.substr(lastSplitIndex + 1))
}
/**
* 格式化文件尺寸
*/
export function formatBytes(bytes) {
var b = 2
if (bytes === 0) {
return '0 B'
}
var c = 1024
var d = b || 2
var e = ['B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB']
var f = Math.floor(Math.log(bytes) / Math.log(c))
return parseFloat((bytes / Math.pow(c, f)).toFixed(d)) + ' ' + e[f]
}