You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
285 lines
30 KiB
285 lines
30 KiB
1 year ago
|
// module.exports = {
|
||
|
|
// parseHex: parseHex,//提取十六进制
|
||
|
|
// stringTrim: stringTrim,//剔除空格回车
|
||
|
|
// strToGBKHex, strToGBKHex,//字符串转GBK十六进制内码
|
||
|
|
// asiiStrToHex, asiiStrToHex, //asii码字符串转十六进制字符串 用于图片打印
|
||
|
|
// stringToByte, stringToByte,
|
||
|
|
// toUTF8Array, toUTF8Array,
|
||
|
|
// // test, test,
|
||
|
|
// strToGBKByte,strToGBKByte,
|
||
|
|
// utf8ByteToUnicodeStr, utf8ByteToUnicodeStr,
|
||
|
|
// // formatUnixtimestamp, formatUnixtimestamp
|
||
|
|
// }
|
||
|
|
|
||
|
|
var GBfh = " 、。·ˉˇ¨〃々—～‖…‘’“”〔〕〈〉《》「」『』〖〗【】±×÷∶∧∨∑∏∪∩∈∷√⊥∥∠⌒⊙∫∮≡≌≈∽∝≠≮≯≤≥∞∵∴♂♀°′″℃＄¤￠￡‰§№☆★○●◎◇◆□■△▲※→←↑↓〓ⅰⅱⅲⅳⅴⅵⅶⅷⅸⅹ⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓⒔⒕⒖⒗⒘⒙⒚⒛⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂⒃⒄⒅⒆⒇①②③④⑤⑥⑦⑧⑨⑩㈠㈡㈢㈣㈤㈥㈦㈧㈨㈩ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫ！＂＃￥％＆＇（）＊＋，－．／０１２３４５６７８９：；＜＝＞？＠ＡＢＣＤＥＦＧＨＩＪＫＬＭＮＯＰＱＲＳＴＵＶＷＸＹＺ［＼］＾＿｀ａｂｃｄｅｆｇｈｉｊｋｌｍｎｏｐｑｒｓｔｕｖｗｘｙｚ｛｜｝￣ぁあぃいぅうぇえぉおかがきぎくぐけげこごさざしじすずせぜそぞただちぢっつづてでとどなにぬねのはばぱひびぴふぶぷへべぺほぼぽまみむめもゃやゅゆょよらりるれろゎわゐゑをんァアィイゥウェエォオカガキギクグケゲコゴサザシジスズセゼソゾタダチヂッツヅテデトドナニヌネノハバパヒビピフブプヘベペホボポマミムメモャヤュユョヨラリルレロヮワヰヱヲンヴヵヶΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΠΡΣΤΥΦΧΨΩαβγδεζηθικλμνξοπρστυφχψω︵︶︹︺︿﹀︽︾﹁﹂﹃﹄︻︼︷︸︱︳︴АБВГДЕЁЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯабвгдеёжзийклмнопрстуфхцчшщъыьэюяāáǎàēéěèīíǐìōóǒòūúǔùǖǘǚǜüêɑńňɡㄅㄆㄇㄈㄉㄊㄋㄌㄍㄎㄏㄐㄑㄒㄓㄔㄕㄖㄗㄘㄙㄚㄛㄜㄝㄞㄟㄠㄡㄢㄣㄤㄥㄦㄧㄨㄩ─━│┃┄┅┆┇┈┉┊┋┌┍┎┏┐┑┒┓└┕┖┗┘┙┚┛├┝┞┟┠┡┢┣┤┥┦┧┨┩┪┫┬┭┮┯┰┱┲┳┴┵┶┷┸┹┺┻┼┽┾┿╀╁╂╃╄╅╆╇╈╉╊╋";
|
||
|
|
var GBhz = "啊阿埃挨哎唉哀皑癌蔼矮艾碍爱隘鞍氨安俺按暗岸胺案肮昂盎凹敖熬翱袄傲奥懊澳芭捌扒叭吧笆八疤巴拔跋靶把耙坝霸罢爸白柏百摆佰败拜稗斑班搬扳般颁板版扮拌伴瓣半办绊邦帮梆榜膀绑棒磅蚌镑傍谤苞胞包褒剥薄雹保堡饱宝抱报暴豹鲍爆杯碑悲卑北辈背贝钡倍狈备惫焙被奔苯本笨崩绷甭泵蹦迸逼鼻比鄙笔彼碧蓖蔽毕毙毖币庇痹闭敝弊必辟壁臂避陛鞭边编贬扁便变卞辨辩辫遍标彪膘表鳖憋别瘪彬斌濒滨宾摈兵冰柄丙秉饼炳病并玻菠播拨钵波博勃搏铂箔伯帛舶脖膊渤泊驳捕卜哺补埠不布步簿部怖擦猜裁材才财睬踩采彩菜蔡餐参蚕残惭惨灿苍舱仓沧藏操糙槽曹草厕策侧册测层蹭插叉茬茶查碴搽察岔差诧拆柴豺搀掺蝉馋谗缠铲产阐颤昌猖场尝常长偿肠厂敞畅唱倡超抄钞朝嘲潮巢吵炒车扯撤掣彻澈郴臣辰尘晨忱沉陈趁衬撑称城橙成呈乘程惩澄诚承逞骋秤吃痴持匙池迟弛驰耻齿侈尺赤翅斥炽充冲虫崇宠抽酬畴踌稠愁筹仇绸瞅丑臭初出橱厨躇锄雏滁除楚础储矗搐触处揣川穿椽传船喘串疮窗幢床闯创吹炊捶锤垂春椿醇唇淳纯蠢戳绰疵茨磁雌辞慈瓷词此刺赐次聪葱囱匆从丛凑粗醋簇促蹿篡窜摧崔催脆瘁粹淬翠村存寸磋撮搓措挫错搭达答瘩打大呆歹傣戴带殆代贷袋待逮怠耽担丹单郸掸胆旦氮但惮淡诞弹蛋当挡党荡档刀捣蹈倒岛祷导到稻悼道盗德得的蹬灯登等瞪凳邓堤低滴迪敌笛狄涤翟嫡抵底地蒂第帝弟递缔颠掂滇碘点典靛垫电佃甸店惦奠淀殿碉叼雕凋刁掉吊钓调跌爹碟蝶迭谍叠丁盯叮钉顶鼎锭定订丢东冬董懂动栋侗恫冻洞兜抖斗陡豆逗痘都督毒犊独读堵睹赌杜镀肚度渡妒端短锻段断缎堆兑队对墩吨蹲敦顿囤钝盾遁掇哆多夺垛躲朵跺舵剁惰堕蛾峨鹅俄额讹娥恶厄扼遏鄂饿恩而儿耳尔饵洱二贰发罚筏伐乏阀法珐藩帆番翻樊矾钒繁凡烦反返范贩犯饭泛坊芳方肪房防妨仿访纺放菲非啡飞肥匪诽吠肺废沸费芬酚吩氛分纷坟焚汾粉奋份忿愤粪丰封枫蜂峰锋风疯烽逢冯缝讽奉凤佛否夫敷肤孵扶拂辐幅氟符伏俘服浮涪福袱弗甫抚辅俯釜斧脯腑府腐赴副覆赋复傅付阜父腹负富讣附妇缚咐噶嘎该改概钙盖溉干甘杆柑竿肝赶感秆敢赣冈刚钢缸肛纲岗港杠篙皋高膏羔糕搞镐稿告哥歌搁戈鸽胳疙割革葛格蛤阁隔铬个各给根跟耕更庚羹埂耿梗工攻功恭龚供躬公宫弓巩汞拱贡共钩勾沟苟狗垢构购够辜菇咕箍估沽孤姑鼓古蛊骨谷股故顾固雇刮瓜剐寡挂褂乖拐怪棺关官冠观管馆罐惯灌贯光广逛瑰规圭硅归龟闺轨鬼诡癸桂柜跪贵刽辊滚棍锅郭国果裹过哈骸孩海氦亥害骇酣憨邯韩含涵寒函喊罕翰撼捍旱憾悍焊汗汉夯杭航壕嚎豪毫郝好耗号浩呵喝荷菏核禾和何合盒貉阂河涸赫褐鹤贺嘿黑痕很狠恨哼亨横衡恒轰哄烘虹鸿洪宏弘红喉侯猴吼厚候后呼乎忽瑚壶葫胡蝴狐糊湖弧虎唬护互沪户花哗华猾滑画划化话槐徊怀淮坏欢环桓还缓换患唤痪豢焕涣宦幻荒慌黄磺蝗簧皇凰惶煌晃幌恍谎灰挥辉徽恢蛔回毁悔慧卉惠晦贿秽会烩汇讳诲绘荤昏婚魂浑混豁活伙火获或惑霍货祸击圾基机畸稽积箕肌饥迹激讥鸡姬绩缉吉极棘辑籍集及急疾汲即嫉级挤几脊己蓟技冀季伎祭剂悸济寄寂计记既忌际妓继纪嘉枷夹佳家加荚颊贾甲钾假稼价架驾嫁歼监坚尖笺间煎兼肩艰奸缄茧检柬碱硷拣捡简俭剪减荐槛鉴践贱见键箭件健舰剑饯渐溅涧建僵姜将浆江疆蒋桨奖讲匠酱降蕉椒礁焦胶交郊浇骄娇嚼搅铰矫侥脚狡角饺缴绞剿教酵轿较叫窖揭接皆秸街阶截劫节桔杰捷睫竭洁结解姐戒藉芥界借介疥诫届巾筋斤金今津襟紧锦仅谨进靳晋禁近烬浸尽劲荆兢茎睛晶鲸京惊精粳经井警景颈静境敬镜径痉靖竟竞净炯窘揪究纠玖韭久灸九酒厩救旧臼舅咎就
|
||
|
|
var GBK_A940 = "〡〢〣〤〥〦〧〨〩㊣㎎㎏㎜㎝㎞㎡"
|
||
|
|
|
||
|
|
|
||
|
|
//提取十六进制
|
||
|
|
export function parseHex(data) {
|
||
|
|
var hexRet = {}
|
||
|
|
hexRet.data = ""
|
||
|
|
hexRet.code = true
|
||
|
|
|
||
|
|
for (var i = 0; i < data.length; i++) {
|
||
|
|
try {
|
||
|
|
var c = data.substring(i, i + 1);
|
||
|
|
if (c == " " || c == "\n" || c == "0") {
|
||
|
|
//空格、回车不用屏蔽
|
||
|
|
hexRet.data += c;
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
var n = parseInt("0x" + c);
|
||
|
|
if (!n) {
|
||
|
|
// isHex = false;
|
||
|
|
hexRet.code = false;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
hexRet.data += c;
|
||
|
|
}
|
||
|
|
} catch (e) {
|
||
|
|
// isHex = false;
|
||
|
|
hexRet.code = false;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return hexRet;
|
||
|
|
}
|
||
|
|
|
||
|
|
//剔除空格回车
|
||
|
|
export function stringTrim(data) {
|
||
|
|
var resultStr = data.replace(/[ ]/g, ""); //去掉空格
|
||
|
|
return resultStr.replace(/[\r\n]/g, "");//去掉回车换行
|
||
|
|
}
|
||
|
|
|
||
|
|
//将非中文字符串转16进制字符串，每个前面加0x,回车加0a0d
|
||
|
|
function strToHexCharCode(str) {
|
||
|
|
if (str === "")
|
||
|
|
return "";
|
||
|
|
var hexCharCode = [];
|
||
|
|
// hexCharCode.push("0x");
|
||
|
|
for (var i = 0; i < str.length; i++) {
|
||
|
|
var c = str.substring(i, i + 1);
|
||
|
|
if (c == "\n") {
|
||
|
|
//换行
|
||
|
|
hexCharCode.push("0a".toString(16));
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
else if (c == "\r") {
|
||
|
|
//回车
|
||
|
|
hexCharCode.push("0d".toString(16));
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
hexCharCode.push((str.charCodeAt(i)).toString(16));
|
||
|
|
}
|
||
|
|
return hexCharCode.join("");
|
||
|
|
}
|
||
|
|
|
||
|
|
//asii码字符串转十六进制字符串 用于图片打印
|
||
|
|
export function asiiStrToHex(str) {
|
||
|
|
var hex = "";
|
||
|
|
for (var i = 0; i < str.length; i++) {
|
||
|
|
var c1 = str.charAt(i)
|
||
|
|
var c2 = str.substring(i, i + 1)
|
||
|
|
var c3 = str.substring(i, i + 2)
|
||
|
|
var c4 = str.substr(i, i + 1)
|
||
|
|
var c5 = str.substr(i, i + 2)
|
||
|
|
var c = str.charCodeAt(i).toString(16)
|
||
|
|
var c6 = str.charCodeAt(i)
|
||
|
|
if (c.length == 1) {
|
||
|
|
c = "0" + c;
|
||
|
|
}
|
||
|
|
hex += c;
|
||
|
|
}
|
||
|
|
return hex;
|
||
|
|
}
|
||
|
|
export function toUTF8Array(str) {
|
||
|
|
var utf8 = [];
|
||
|
|
for (var i = 0; i < str.length; i++) {
|
||
|
|
var charcode = str.charCodeAt(i);
|
||
|
|
if (charcode < 0x80) utf8.push(charcode);
|
||
|
|
else if (charcode < 0x800) {
|
||
|
|
utf8.push(0xc0 | (charcode >> 6),
|
||
|
|
0x80 | (charcode & 0x3f));
|
||
|
|
}
|
||
|
|
else if (charcode < 0xd800 || charcode >= 0xe000) {
|
||
|
|
utf8.push(0xe0 | (charcode >> 12),
|
||
|
|
0x80 | ((charcode >> 6) & 0x3f),
|
||
|
|
0x80 | (charcode & 0x3f));
|
||
|
|
}
|
||
|
|
// surrogate pair
|
||
|
|
else {
|
||
|
|
i++;
|
||
|
|
// UTF-16 encodes 0x10000-0x10FFFF by
|
||
|
|
// subtracting 0x10000 and splitting the
|
||
|
|
// 20 bits of 0x0-0xFFFFF into two halves
|
||
|
|
charcode = 0x10000 + (((charcode & 0x3ff) << 10)
|
||
|
|
| (str.charCodeAt(i) & 0x3ff));
|
||
|
|
utf8.push(0xf0 | (charcode >> 18),
|
||
|
|
0x80 | ((charcode >> 12) & 0x3f),
|
||
|
|
0x80 | ((charcode >> 6) & 0x3f),
|
||
|
|
0x80 | (charcode & 0x3f));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return utf8;
|
||
|
|
}
|
||
|
|
|
||
|
|
//字符串转GBK十六进制内码
|
||
|
|
export function strToGBKHex(str) {
|
||
|
|
var ch, pos, val, ret = "", strSpecial = "!\"#$%&'()*+,/:;<=>?@[\]^`{|}~%";
|
||
|
|
console.log('GBK123');
|
||
|
|
for (var i = 0; i < str.length; i++) {
|
||
|
|
ch = str.charAt(i);
|
||
|
|
val = str.charCodeAt(i);
|
||
|
|
if (val >= 0x4e00 && val < 0x9FA5){
|
||
|
|
if ((pos = GBhz.indexOf(ch)) != -1)
|
||
|
|
ret += ("%" + (0xB0 + parseInt(pos / 94)).toString(16) + "%" + (0xA1 + pos % 94).toString(16)).toUpperCase();
|
||
|
|
}
|
||
|
|
else if ((pos = GBfh.indexOf(ch)) != -1){
|
||
|
|
console.log('GBfh'+ch)
|
||
|
|
ret += ("%" + (0xA1 + parseInt(pos / 94)).toString(16) + "%" + (0xA1 + pos % 94).toString(16)).toUpperCase();
|
||
|
|
}
|
||
|
|
else if ((pos = GBK_A940.indexOf(ch)) != -1){
|
||
|
|
console.log(pos)
|
||
|
|
ret += ("%" + (0xA9).toString(16) + "%" + (0x40 + pos).toString(16)).toUpperCase();
|
||
|
|
}
|
||
|
|
else if (strSpecial.indexOf(ch) != -1) {
|
||
|
|
// ret += "%" + val.toString(16);
|
||
|
|
ret += val.toString(16);
|
||
|
|
}
|
||
|
|
else if (ch == " ") {
|
||
|
|
// ret += "+";
|
||
|
|
ret += "20";
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
//
|
||
|
|
ret += strToHexCharCode(ch);
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
export function stringToByte(str) {
|
||
|
|
var bytes = new Array();
|
||
|
|
var len, c;
|
||
|
|
len = str.length;
|
||
|
|
for (var i = 0; i < len; i++) {
|
||
|
|
c = str.charCodeAt(i);
|
||
|
|
console.log('c', c)
|
||
|
|
if (c >= 0x010000 && c <= 0x10FFFF) {
|
||
|
|
bytes.push(((c >> 18) & 0x07) | 0xF0);
|
||
|
|
bytes.push(((c >> 12) & 0x3F) | 0x80);
|
||
|
|
bytes.push(((c >> 6) & 0x3F) | 0x80);
|
||
|
|
bytes.push((c & 0x3F) | 0x80);
|
||
|
|
} else if (c >= 0x000800 && c <= 0x00FFFF) {
|
||
|
|
bytes.push(((c >> 12) & 0x0F) | 0xE0);
|
||
|
|
bytes.push(((c >> 6) & 0x3F) | 0x80);
|
||
|
|
bytes.push((c & 0x3F) | 0x80);
|
||
|
|
} else if (c >= 0x000080 && c <= 0x0007FF) {
|
||
|
|
bytes.push(((c >> 6) & 0x1F) | 0xC0);
|
||
|
|
bytes.push((c & 0x3F) | 0x80);
|
||
|
|
} else {
|
||
|
|
bytes.push(c & 0xFF);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return bytes;
|
||
|
|
}
|
||
|
|
|
||
|
|
export function strToGBKByte(str) {
|
||
|
|
var bytes = new Array();
|
||
|
|
/*********改自<a href="http://blog.csdn.net/qiushuiwuhen/article/details/14112">qiushuiwuhen(2002-9-16)</a>********/
|
||
|
|
var ch, pos, val, strSpecial = "!\"#$%&'()*+,/:;<=>?@[\]^`{|}~%";
|
||
|
|
for (var i = 0; i < str.length; i++) {
|
||
|
|
ch = str.charAt(i);
|
||
|
|
val = str.charCodeAt(i);
|
||
|
|
//console.log(ch, val)
|
||
|
|
if (val >= 0x4e00 && val < 0x9FA5) {
|
||
|
|
if ((pos = GBhz.indexOf(ch)) != -1){ bytes.push(0xB0 + parseInt(pos / 94)); bytes.push(0xA1 + pos % 94);}
|
||
|
|
}
|
||
|
|
else if ((pos = GBfh.indexOf(ch)) != -1){
|
||
|
|
bytes.push(0xA1 + parseInt(pos / 94)); bytes.push(0xA1 + pos % 94);
|
||
|
|
}
|
||
|
|
else if((pos = GBK_A940.indexOf(ch)) != -1){
|
||
|
|
bytes.push(0xA9); bytes.push(0x40+pos);
|
||
|
|
}
|
||
|
|
else if (strSpecial.indexOf(ch) != -1) {
|
||
|
|
bytes.push(val);
|
||
|
|
}
|
||
|
|
else if (ch == " ") {
|
||
|
|
bytes.push(0x20);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
bytes.push(val);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
const buffer = new Uint8Array(bytes).buffer;;
|
||
|
|
return buffer;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* utf8 byte to unicode string
|
||
|
|
* @param utf8Bytes
|
||
|
|
* @returns {string}
|
||
|
|
*/
|
||
|
|
export function utf8ByteToUnicodeStr(utf8Bytes) {
|
||
|
|
var unicodeStr = "";
|
||
|
|
for (var pos = 0; pos < utf8Bytes.length;) {
|
||
|
|
// var flag = utf8Bytes[pos];
|
||
|
|
var flag = utf8Bytes.charCodeAt(pos);
|
||
|
|
var unicode = 0;
|
||
|
|
if ((flag >>> 7) === 0) {
|
||
|
|
unicodeStr += String.fromCharCode(utf8Bytes[pos]);
|
||
|
|
pos += 1;
|
||
|
|
|
||
|
|
} else if ((flag & 0xFC) === 0xFC) {
|
||
|
|
unicode = (utf8Bytes[pos] & 0x3) << 30;
|
||
|
|
unicode |= (utf8Bytes[pos + 1] & 0x3F) << 24;
|
||
|
|
unicode |= (utf8Bytes[pos + 2] & 0x3F) << 18;
|
||
|
|
unicode |= (utf8Bytes[pos + 3] & 0x3F) << 12;
|
||
|
|
unicode |= (utf8Bytes[pos + 4] & 0x3F) << 6;
|
||
|
|
unicode |= (utf8Bytes[pos + 5] & 0x3F);
|
||
|
|
unicodeStr += String.fromCharCode(unicode);
|
||
|
|
pos += 6;
|
||
|
|
|
||
|
|
} else if ((flag & 0xF8) === 0xF8) {
|
||
|
|
unicode = (utf8Bytes[pos] & 0x7) << 24;
|
||
|
|
unicode |= (utf8Bytes[pos + 1] & 0x3F) << 18;
|
||
|
|
unicode |= (utf8Bytes[pos + 2] & 0x3F) << 12;
|
||
|
|
unicode |= (utf8Bytes[pos + 3] & 0x3F) << 6;
|
||
|
|
unicode |= (utf8Bytes[pos + 4] & 0x3F);
|
||
|
|
unicodeStr += String.fromCharCode(unicode);
|
||
|
|
pos += 5;
|
||
|
|
|
||
|
|
} else if ((flag & 0xF0) === 0xF0) {
|
||
|
|
unicode = (utf8Bytes[pos] & 0xF) << 18;
|
||
|
|
unicode |= (utf8Bytes[pos + 1] & 0x3F) << 12;
|
||
|
|
unicode |= (utf8Bytes[pos + 2] & 0x3F) << 6;
|
||
|
|
unicode |= (utf8Bytes[pos + 3] & 0x3F);
|
||
|
|
unicodeStr += String.fromCharCode(unicode);
|
||
|
|
pos += 4;
|
||
|
|
|
||
|
|
} else if ((flag & 0xE0) === 0xE0) {
|
||
|
|
unicode = (utf8Bytes[pos] & 0x1F) << 12;;
|
||
|
|
unicode |= (utf8Bytes[pos + 1] & 0x3F) << 6;
|
||
|
|
unicode |= (utf8Bytes[pos + 2] & 0x3F);
|
||
|
|
unicodeStr += String.fromCharCode(unicode);
|
||
|
|
pos += 3;
|
||
|
|
|
||
|
|
} else if ((flag & 0xC0) === 0xC0) { //110
|
||
|
|
unicode = (utf8Bytes[pos] & 0x3F) << 6;
|
||
|
|
unicode |= (utf8Bytes[pos + 1] & 0x3F);
|
||
|
|
unicodeStr += String.fromCharCode(unicode);
|
||
|
|
pos += 2;
|
||
|
|
|
||
|
|
} else {
|
||
|
|
unicodeStr += String.fromCharCode(utf8Bytes[pos]);
|
||
|
|
pos += 1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return unicodeStr;
|
||
|
|
}
|