前缀Hexa 在拉丁语中的意思是 6 Decimal 来自拉丁词 Decem,意思是 10 十六进制的字符是数字和字母。我们使用从 0 到 9(10 个字符)的数字和从 A 到 F(6 个字符)的字母。 上图是 16 进制 与 10 进制之间的关系表,0 到 9 的数字对应十进制系统中的相同值,字母 A 对应于 10,字母 B 对应于 11 .....
%ddd- which ddd is a decimal number at any length: change Unicode code point to UTF-8 format %{ddd}- same as %ddd but has bracket around %uddd- same as %ddd, u stands Unicode %u{ddd}- same as %{ddd} %xhhh- hexadigit version of %ddd ...
function Str2Bytes(name) { var hexA = new Array(); name.forEach(item => { if (item === 'ff') { return hexA } else { hexA.push(parseInt(item, 16)) } }) return hexA } /** UTF8 转化为字符串 */ function UTF8ToStr(arr) { let val = '' arr.forEach(item => { if (ite...
%ddd - which ddd is a decimal number at any length: change Unicode code point to UTF-8 format. %{ddd} - same as %nnn but has bracket around. %uddd - same as %ddd, u stands Unicode %u{ddd} - same as %{ddd} %xhhh - hexadigit version of %ddd %x{hhh} same as %xhhh. %?
%ddd - which ddd is a decimal number at any length: change Unicode code point to UTF-8 format. %{ddd} - same as %nnn but has bracket around. %uddd - same as %ddd, u stands Unicode %u{ddd} - same as %{ddd} %xhhh - hexadigit version of %ddd %x{hhh} same as %xhhh. %?