![](https://img.laitimes.com/img/__Qf2AjLwojIjJCLyojI0JCLicmbw5ichR3cf52bjl2LcNXZnFWbp9CXt92YuUWelRXauYjM5cmbvlXZkVHavw1LcpDc0RHaiojIsJye.png)
/**
* 根據輸入的byte機關,計算出最簡潔的表示資料
* 例如1024 得 1k
*/
function humanreadablesize(f_size) {
return getsmartsize(f_size);
}
function getsmartsize(f_size) {
var funit, k_size, m_size, g_size, f_size;
k_size = f_size / 1024;
m_size = k_size / 1024;
g_size = m_size / 1024;
if (1024 > f_size) {
funit = 'b';
r_size = f_size;
} else if (1024 > k_size) {
funit = 'k';
r_size = math.round(k_size);
} else if (1024 > m_size) {
funit = 'm';
r_size = math.round(m_size * 10) / 10;
} else {
funit = 'g';
r_size = math.round(g_size * 10) / 10;
}
return '' + r_size + funit;
function gen_size(val, li, sepa ) {
sep = math.pow(10, sepa); //小數點後的位數
li = math.pow(10, li); //開始截斷的長度
retval = val;
unit = 'bytes';
if (val >= li*1000000000) {
val = math.round( val / (1099511627776/sep) ) / sep;
unit = 'tb';
} else if (val >= li*1000000) {
val = math.round( val / (1073741824/sep) ) / sep;
unit = 'gb';
} else if (val >= li*1000) {
val = math.round( val / (1048576/sep) ) / sep;
unit = 'mb';
} else if (val >= li) {
val = math.round( val / (1024/sep) ) / sep;
unit = 'kb';
return val + unit;