From d30a31e7c2a9acd08da8983e42e6fdf014707a04 Mon Sep 17 00:00:00 2001
From: gaoluyang <2820782392@qq.com>
Date: 星期五, 26 九月 2025 15:39:47 +0800
Subject: [PATCH] 打包修改
---
src/components/geek-xd/components/geek-qrcode/qrcode.js | 1206 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 1,206 insertions(+), 0 deletions(-)
diff --git a/src/components/geek-xd/components/geek-qrcode/qrcode.js b/src/components/geek-xd/components/geek-qrcode/qrcode.js
new file mode 100644
index 0000000..ae5f945
--- /dev/null
+++ b/src/components/geek-xd/components/geek-qrcode/qrcode.js
@@ -0,0 +1,1206 @@
+let QRCode = {};
+(function () {
+ /**
+ * 鑾峰彇鍗曚釜瀛楃鐨剈tf8缂栫爜
+ * unicode BMP骞抽潰绾�65535涓瓧绗�
+ * @param {num} code
+ * return {array}
+ */
+ function unicodeFormat8(code) {
+ // 1 byte
+ var c0, c1, c2;
+ if (code < 128) {
+ return [code];
+ // 2 bytes
+ } else if (code < 2048) {
+ c0 = 192 + (code >> 6);
+ c1 = 128 + (code & 63);
+ return [c0, c1];
+ // 3 bytes
+ } else {
+ c0 = 224 + (code >> 12);
+ c1 = 128 + (code >> 6 & 63);
+ c2 = 128 + (code & 63);
+ return [c0, c1, c2];
+ }
+ }
+ /**
+ * 鑾峰彇瀛楃涓茬殑utf8缂栫爜瀛楄妭涓�
+ * @param {string} string
+ * @return {array}
+ */
+ function getUTF8Bytes(string) {
+ var utf8codes = [];
+ for (var i = 0; i < string.length; i++) {
+ var code = string.charCodeAt(i);
+ var utf8 = unicodeFormat8(code);
+ for (var j = 0; j < utf8.length; j++) {
+ utf8codes.push(utf8[j]);
+ }
+ }
+ return utf8codes;
+ }
+ /**
+ * 浜岀淮鐮佺畻娉曞疄鐜�
+ * @param {string} data 瑕佺紪鐮佺殑淇℃伅瀛楃涓�
+ * @param {num} errorCorrectLevel 绾犻敊绛夌骇
+ */
+ function QRCodeAlg(data, errorCorrectLevel) {
+ this.typeNumber = -1; //鐗堟湰
+ this.errorCorrectLevel = errorCorrectLevel;
+ this.modules = null; //浜岀淮鐭╅樀锛屽瓨鏀炬渶缁堢粨鏋�
+ this.moduleCount = 0; //鐭╅樀澶у皬
+ this.dataCache = null; //鏁版嵁缂撳瓨
+ this.rsBlocks = null; //鐗堟湰鏁版嵁淇℃伅
+ this.totalDataCount = -1; //鍙娇鐢ㄧ殑鏁版嵁閲�
+ this.data = data;
+ this.utf8bytes = getUTF8Bytes(data);
+ this.make();
+ }
+ QRCodeAlg.prototype = {
+ constructor: QRCodeAlg,
+ /**
+ * 鑾峰彇浜岀淮鐮佺煩闃靛ぇ灏�
+ * @return {num} 鐭╅樀澶у皬
+ */
+ getModuleCount: function () {
+ return this.moduleCount;
+ },
+ /**
+ * 缂栫爜
+ */
+ make: function () {
+ this.getRightType();
+ this.dataCache = this.createData();
+ this.createQrcode();
+ },
+ /**
+ * 璁剧疆浜屼綅鐭╅樀鍔熻兘鍥惧舰
+ * @param {bool} test 琛ㄧず鏄惁鍦ㄥ鎵炬渶濂芥帺鑶滈樁娈�
+ * @param {num} maskPattern 鎺╄啘鐨勭増鏈�
+ */
+ makeImpl: function (maskPattern) {
+ this.moduleCount = this.typeNumber * 4 + 17;
+ this.modules = new Array(this.moduleCount);
+ for (var row = 0; row < this.moduleCount; row++) {
+ this.modules[row] = new Array(this.moduleCount);
+ }
+ this.setupPositionProbePattern(0, 0);
+ this.setupPositionProbePattern(this.moduleCount - 7, 0);
+ this.setupPositionProbePattern(0, this.moduleCount - 7);
+ this.setupPositionAdjustPattern();
+ this.setupTimingPattern();
+ this.setupTypeInfo(true, maskPattern);
+ if (this.typeNumber >= 7) {
+ this.setupTypeNumber(true);
+ }
+ this.mapData(this.dataCache, maskPattern);
+ },
+ /**
+ * 璁剧疆浜岀淮鐮佺殑浣嶇疆鎺㈡祴鍥惧舰
+ * @param {num} row 鎺㈡祴鍥惧舰鐨勪腑蹇冩í鍧愭爣
+ * @param {num} col 鎺㈡祴鍥惧舰鐨勪腑蹇冪旱鍧愭爣
+ */
+ setupPositionProbePattern: function (row, col) {
+ for (var r = -1; r <= 7; r++) {
+ if (row + r <= -1 || this.moduleCount <= row + r) continue;
+ for (var c = -1; c <= 7; c++) {
+ if (col + c <= -1 || this.moduleCount <= col + c) continue;
+ if ((0 <= r && r <= 6 && (c == 0 || c == 6)) || (0 <= c && c <= 6 && (r == 0 || r == 6)) || (2 <= r && r <= 4 && 2 <= c && c <= 4)) {
+ this.modules[row + r][col + c] = true;
+ } else {
+ this.modules[row + r][col + c] = false;
+ }
+ }
+ }
+ },
+ /**
+ * 鍒涘缓浜岀淮鐮�
+ * @return {[type]} [description]
+ */
+ createQrcode: function () {
+ var minLostPoint = 0;
+ var pattern = 0;
+ var bestModules = null;
+ for (var i = 0; i < 8; i++) {
+ this.makeImpl(i);
+ var lostPoint = QRUtil.getLostPoint(this);
+ if (i == 0 || minLostPoint > lostPoint) {
+ minLostPoint = lostPoint;
+ pattern = i;
+ bestModules = this.modules;
+ }
+ }
+ this.modules = bestModules;
+ this.setupTypeInfo(false, pattern);
+ if (this.typeNumber >= 7) {
+ this.setupTypeNumber(false);
+ }
+ },
+ /**
+ * 璁剧疆瀹氫綅鍥惧舰
+ * @return {[type]} [description]
+ */
+ setupTimingPattern: function () {
+ for (var r = 8; r < this.moduleCount - 8; r++) {
+ if (this.modules[r][6] != null) {
+ continue;
+ }
+ this.modules[r][6] = (r % 2 == 0);
+ if (this.modules[6][r] != null) {
+ continue;
+ }
+ this.modules[6][r] = (r % 2 == 0);
+ }
+ },
+ /**
+ * 璁剧疆鐭鍥惧舰
+ * @return {[type]} [description]
+ */
+ setupPositionAdjustPattern: function () {
+ var pos = QRUtil.getPatternPosition(this.typeNumber);
+ for (var i = 0; i < pos.length; i++) {
+ for (var j = 0; j < pos.length; j++) {
+ var row = pos[i];
+ var col = pos[j];
+ if (this.modules[row][col] != null) {
+ continue;
+ }
+ for (var r = -2; r <= 2; r++) {
+ for (var c = -2; c <= 2; c++) {
+ if (r == -2 || r == 2 || c == -2 || c == 2 || (r == 0 && c == 0)) {
+ this.modules[row + r][col + c] = true;
+ } else {
+ this.modules[row + r][col + c] = false;
+ }
+ }
+ }
+ }
+ }
+ },
+ /**
+ * 璁剧疆鐗堟湰淇℃伅锛�7浠ヤ笂鐗堟湰鎵嶆湁锛�
+ * @param {bool} test 鏄惁澶勪簬鍒ゆ柇鏈�浣虫帺鑶滈樁娈�
+ * @return {[type]} [description]
+ */
+ setupTypeNumber: function (test) {
+ var bits = QRUtil.getBCHTypeNumber(this.typeNumber);
+ for (var i = 0; i < 18; i++) {
+ var mod = (!test && ((bits >> i) & 1) == 1);
+ this.modules[Math.floor(i / 3)][i % 3 + this.moduleCount - 8 - 3] = mod;
+ this.modules[i % 3 + this.moduleCount - 8 - 3][Math.floor(i / 3)] = mod;
+ }
+ },
+ /**
+ * 璁剧疆鏍煎紡淇℃伅锛堢籂閿欑瓑绾у拰鎺╄啘鐗堟湰锛�
+ * @param {bool} test
+ * @param {num} maskPattern 鎺╄啘鐗堟湰
+ * @return {}
+ */
+ setupTypeInfo: function (test, maskPattern) {
+ var data = (QRErrorCorrectLevel[this.errorCorrectLevel] << 3) | maskPattern;
+ var bits = QRUtil.getBCHTypeInfo(data);
+ // vertical
+ for (var i = 0; i < 15; i++) {
+ var mod = (!test && ((bits >> i) & 1) == 1);
+ if (i < 6) {
+ this.modules[i][8] = mod;
+ } else if (i < 8) {
+ this.modules[i + 1][8] = mod;
+ } else {
+ this.modules[this.moduleCount - 15 + i][8] = mod;
+ }
+ // horizontal
+ var mod = (!test && ((bits >> i) & 1) == 1);
+ if (i < 8) {
+ this.modules[8][this.moduleCount - i - 1] = mod;
+ } else if (i < 9) {
+ this.modules[8][15 - i - 1 + 1] = mod;
+ } else {
+ this.modules[8][15 - i - 1] = mod;
+ }
+ }
+ // fixed module
+ this.modules[this.moduleCount - 8][8] = (!test);
+ },
+ /**
+ * 鏁版嵁缂栫爜
+ * @return {[type]} [description]
+ */
+ createData: function () {
+ var buffer = new QRBitBuffer();
+ var lengthBits = this.typeNumber > 9 ? 16 : 8;
+ buffer.put(4, 4); //娣诲姞妯″紡
+ buffer.put(this.utf8bytes.length, lengthBits);
+ for (var i = 0, l = this.utf8bytes.length; i < l; i++) {
+ buffer.put(this.utf8bytes[i], 8);
+ }
+ if (buffer.length + 4 <= this.totalDataCount * 8) {
+ buffer.put(0, 4);
+ }
+ // padding
+ while (buffer.length % 8 != 0) {
+ buffer.putBit(false);
+ }
+ // padding
+ while (true) {
+ if (buffer.length >= this.totalDataCount * 8) {
+ break;
+ }
+ buffer.put(QRCodeAlg.PAD0, 8);
+ if (buffer.length >= this.totalDataCount * 8) {
+ break;
+ }
+ buffer.put(QRCodeAlg.PAD1, 8);
+ }
+ return this.createBytes(buffer);
+ },
+ /**
+ * 绾犻敊鐮佺紪鐮�
+ * @param {buffer} buffer 鏁版嵁缂栫爜
+ * @return {[type]}
+ */
+ createBytes: function (buffer) {
+ var offset = 0;
+ var maxDcCount = 0;
+ var maxEcCount = 0;
+ var length = this.rsBlock.length / 3;
+ var rsBlocks = new Array();
+ for (var i = 0; i < length; i++) {
+ var count = this.rsBlock[i * 3 + 0];
+ var totalCount = this.rsBlock[i * 3 + 1];
+ var dataCount = this.rsBlock[i * 3 + 2];
+ for (var j = 0; j < count; j++) {
+ rsBlocks.push([dataCount, totalCount]);
+ }
+ }
+ var dcdata = new Array(rsBlocks.length);
+ var ecdata = new Array(rsBlocks.length);
+ for (var r = 0; r < rsBlocks.length; r++) {
+ var dcCount = rsBlocks[r][0];
+ var ecCount = rsBlocks[r][1] - dcCount;
+ maxDcCount = Math.max(maxDcCount, dcCount);
+ maxEcCount = Math.max(maxEcCount, ecCount);
+ dcdata[r] = new Array(dcCount);
+ for (var i = 0; i < dcdata[r].length; i++) {
+ dcdata[r][i] = 0xff & buffer.buffer[i + offset];
+ }
+ offset += dcCount;
+ var rsPoly = QRUtil.getErrorCorrectPolynomial(ecCount);
+ var rawPoly = new QRPolynomial(dcdata[r], rsPoly.getLength() - 1);
+ var modPoly = rawPoly.mod(rsPoly);
+ ecdata[r] = new Array(rsPoly.getLength() - 1);
+ for (var i = 0; i < ecdata[r].length; i++) {
+ var modIndex = i + modPoly.getLength() - ecdata[r].length;
+ ecdata[r][i] = (modIndex >= 0) ? modPoly.get(modIndex) : 0;
+ }
+ }
+ var data = new Array(this.totalDataCount);
+ var index = 0;
+ for (var i = 0; i < maxDcCount; i++) {
+ for (var r = 0; r < rsBlocks.length; r++) {
+ if (i < dcdata[r].length) {
+ data[index++] = dcdata[r][i];
+ }
+ }
+ }
+ for (var i = 0; i < maxEcCount; i++) {
+ for (var r = 0; r < rsBlocks.length; r++) {
+ if (i < ecdata[r].length) {
+ data[index++] = ecdata[r][i];
+ }
+ }
+ }
+ return data;
+
+ },
+ /**
+ * 甯冪疆妯″潡锛屾瀯寤烘渶缁堜俊鎭�
+ * @param {} data
+ * @param {} maskPattern
+ * @return {}
+ */
+ mapData: function (data, maskPattern) {
+ var inc = -1;
+ var row = this.moduleCount - 1;
+ var bitIndex = 7;
+ var byteIndex = 0;
+ for (var col = this.moduleCount - 1; col > 0; col -= 2) {
+ if (col == 6) col--;
+ while (true) {
+ for (var c = 0; c < 2; c++) {
+ if (this.modules[row][col - c] == null) {
+ var dark = false;
+ if (byteIndex < data.length) {
+ dark = (((data[byteIndex] >>> bitIndex) & 1) == 1);
+ }
+ var mask = QRUtil.getMask(maskPattern, row, col - c);
+ if (mask) {
+ dark = !dark;
+ }
+ this.modules[row][col - c] = dark;
+ bitIndex--;
+ if (bitIndex == -1) {
+ byteIndex++;
+ bitIndex = 7;
+ }
+ }
+ }
+ row += inc;
+ if (row < 0 || this.moduleCount <= row) {
+ row -= inc;
+ inc = -inc;
+ break;
+ }
+ }
+ }
+ }
+ };
+ /**
+ * 濉厖瀛楁
+ */
+ QRCodeAlg.PAD0 = 0xEC;
+ QRCodeAlg.PAD1 = 0x11;
+ //---------------------------------------------------------------------
+ // 绾犻敊绛夌骇瀵瑰簲鐨勭紪鐮�
+ //---------------------------------------------------------------------
+ var QRErrorCorrectLevel = [1, 0, 3, 2];
+ //---------------------------------------------------------------------
+ // 鎺╄啘鐗堟湰
+ //---------------------------------------------------------------------
+ var QRMaskPattern = {
+ PATTERN000: 0,
+ PATTERN001: 1,
+ PATTERN010: 2,
+ PATTERN011: 3,
+ PATTERN100: 4,
+ PATTERN101: 5,
+ PATTERN110: 6,
+ PATTERN111: 7
+ };
+ //---------------------------------------------------------------------
+ // 宸ュ叿绫�
+ //---------------------------------------------------------------------
+ var QRUtil = {
+ /*
+ 姣忎釜鐗堟湰鐭鍥惧舰鐨勪綅缃�
+ */
+ PATTERN_POSITION_TABLE: [
+ [],
+ [6, 18],
+ [6, 22],
+ [6, 26],
+ [6, 30],
+ [6, 34],
+ [6, 22, 38],
+ [6, 24, 42],
+ [6, 26, 46],
+ [6, 28, 50],
+ [6, 30, 54],
+ [6, 32, 58],
+ [6, 34, 62],
+ [6, 26, 46, 66],
+ [6, 26, 48, 70],
+ [6, 26, 50, 74],
+ [6, 30, 54, 78],
+ [6, 30, 56, 82],
+ [6, 30, 58, 86],
+ [6, 34, 62, 90],
+ [6, 28, 50, 72, 94],
+ [6, 26, 50, 74, 98],
+ [6, 30, 54, 78, 102],
+ [6, 28, 54, 80, 106],
+ [6, 32, 58, 84, 110],
+ [6, 30, 58, 86, 114],
+ [6, 34, 62, 90, 118],
+ [6, 26, 50, 74, 98, 122],
+ [6, 30, 54, 78, 102, 126],
+ [6, 26, 52, 78, 104, 130],
+ [6, 30, 56, 82, 108, 134],
+ [6, 34, 60, 86, 112, 138],
+ [6, 30, 58, 86, 114, 142],
+ [6, 34, 62, 90, 118, 146],
+ [6, 30, 54, 78, 102, 126, 150],
+ [6, 24, 50, 76, 102, 128, 154],
+ [6, 28, 54, 80, 106, 132, 158],
+ [6, 32, 58, 84, 110, 136, 162],
+ [6, 26, 54, 82, 110, 138, 166],
+ [6, 30, 58, 86, 114, 142, 170]
+ ],
+ G15: (1 << 10) | (1 << 8) | (1 << 5) | (1 << 4) | (1 << 2) | (1 << 1) | (1 << 0),
+ G18: (1 << 12) | (1 << 11) | (1 << 10) | (1 << 9) | (1 << 8) | (1 << 5) | (1 << 2) | (1 << 0),
+ G15_MASK: (1 << 14) | (1 << 12) | (1 << 10) | (1 << 4) | (1 << 1),
+ /*
+ BCH缂栫爜鏍煎紡淇℃伅
+ */
+ getBCHTypeInfo: function (data) {
+ var d = data << 10;
+ while (QRUtil.getBCHDigit(d) - QRUtil.getBCHDigit(QRUtil.G15) >= 0) {
+ d ^= (QRUtil.G15 << (QRUtil.getBCHDigit(d) - QRUtil.getBCHDigit(QRUtil.G15)));
+ }
+ return ((data << 10) | d) ^ QRUtil.G15_MASK;
+ },
+ /*
+ BCH缂栫爜鐗堟湰淇℃伅
+ */
+ getBCHTypeNumber: function (data) {
+ var d = data << 12;
+ while (QRUtil.getBCHDigit(d) - QRUtil.getBCHDigit(QRUtil.G18) >= 0) {
+ d ^= (QRUtil.G18 << (QRUtil.getBCHDigit(d) - QRUtil.getBCHDigit(QRUtil.G18)));
+ }
+ return (data << 12) | d;
+ },
+ /*
+ 鑾峰彇BCH浣嶄俊鎭�
+ */
+ getBCHDigit: function (data) {
+ var digit = 0;
+ while (data != 0) {
+ digit++;
+ data >>>= 1;
+ }
+ return digit;
+ },
+ /*
+ 鑾峰彇鐗堟湰瀵瑰簲鐨勭煫姝ｅ浘褰綅缃�
+ */
+ getPatternPosition: function (typeNumber) {
+ return QRUtil.PATTERN_POSITION_TABLE[typeNumber - 1];
+ },
+ /*
+ 鎺╄啘绠楁硶
+ */
+ getMask: function (maskPattern, i, j) {
+ switch (maskPattern) {
+ case QRMaskPattern.PATTERN000:
+ return (i + j) % 2 == 0;
+ case QRMaskPattern.PATTERN001:
+ return i % 2 == 0;
+ case QRMaskPattern.PATTERN010:
+ return j % 3 == 0;
+ case QRMaskPattern.PATTERN011:
+ return (i + j) % 3 == 0;
+ case QRMaskPattern.PATTERN100:
+ return (Math.floor(i / 2) + Math.floor(j / 3)) % 2 == 0;
+ case QRMaskPattern.PATTERN101:
+ return (i * j) % 2 + (i * j) % 3 == 0;
+ case QRMaskPattern.PATTERN110:
+ return ((i * j) % 2 + (i * j) % 3) % 2 == 0;
+ case QRMaskPattern.PATTERN111:
+ return ((i * j) % 3 + (i + j) % 2) % 2 == 0;
+ default:
+ throw new Error("bad maskPattern:" + maskPattern);
+ }
+ },
+ /*
+ 鑾峰彇RS鐨勭籂閿欏椤瑰紡
+ */
+ getErrorCorrectPolynomial: function (errorCorrectLength) {
+ var a = new QRPolynomial([1], 0);
+ for (var i = 0; i < errorCorrectLength; i++) {
+ a = a.multiply(new QRPolynomial([1, QRMath.gexp(i)], 0));
+ }
+ return a;
+ },
+ /*
+ 鑾峰彇璇勪环
+ */
+ getLostPoint: function (qrCode) {
+ var moduleCount = qrCode.getModuleCount(),
+ lostPoint = 0,
+ darkCount = 0;
+ for (var row = 0; row < moduleCount; row++) {
+ var sameCount = 0;
+ var head = qrCode.modules[row][0];
+ for (var col = 0; col < moduleCount; col++) {
+ var current = qrCode.modules[row][col];
+ //level 3 璇勪环
+ if (col < moduleCount - 6) {
+ if (current && !qrCode.modules[row][col + 1] && qrCode.modules[row][col + 2] && qrCode.modules[row][col + 3] && qrCode.modules[row][col + 4] && !qrCode.modules[row][col + 5] && qrCode.modules[row][col + 6]) {
+ if (col < moduleCount - 10) {
+ if (qrCode.modules[row][col + 7] && qrCode.modules[row][col + 8] && qrCode.modules[row][col + 9] && qrCode.modules[row][col + 10]) {
+ lostPoint += 40;
+ }
+ } else if (col > 3) {
+ if (qrCode.modules[row][col - 1] && qrCode.modules[row][col - 2] && qrCode.modules[row][col - 3] && qrCode.modules[row][col - 4]) {
+ lostPoint += 40;
+ }
+ }
+ }
+ }
+ //level 2 璇勪环
+ if ((row < moduleCount - 1) && (col < moduleCount - 1)) {
+ var count = 0;
+ if (current) count++;
+ if (qrCode.modules[row + 1][col]) count++;
+ if (qrCode.modules[row][col + 1]) count++;
+ if (qrCode.modules[row + 1][col + 1]) count++;
+ if (count == 0 || count == 4) {
+ lostPoint += 3;
+ }
+ }
+ //level 1 璇勪环
+ if (head ^ current) {
+ sameCount++;
+ } else {
+ head = current;
+ if (sameCount >= 5) {
+ lostPoint += (3 + sameCount - 5);
+ }
+ sameCount = 1;
+ }
+ //level 4 璇勪环
+ if (current) {
+ darkCount++;
+ }
+ }
+ }
+ for (var col = 0; col < moduleCount; col++) {
+ var sameCount = 0;
+ var head = qrCode.modules[0][col];
+ for (var row = 0; row < moduleCount; row++) {
+ var current = qrCode.modules[row][col];
+ //level 3 璇勪环
+ if (row < moduleCount - 6) {
+ if (current && !qrCode.modules[row + 1][col] && qrCode.modules[row + 2][col] && qrCode.modules[row + 3][col] && qrCode.modules[row + 4][col] && !qrCode.modules[row + 5][col] && qrCode.modules[row + 6][col]) {
+ if (row < moduleCount - 10) {
+ if (qrCode.modules[row + 7][col] && qrCode.modules[row + 8][col] && qrCode.modules[row + 9][col] && qrCode.modules[row + 10][col]) {
+ lostPoint += 40;
+ }
+ } else if (row > 3) {
+ if (qrCode.modules[row - 1][col] && qrCode.modules[row - 2][col] && qrCode.modules[row - 3][col] && qrCode.modules[row - 4][col]) {
+ lostPoint += 40;
+ }
+ }
+ }
+ }
+ //level 1 璇勪环
+ if (head ^ current) {
+ sameCount++;
+ } else {
+ head = current;
+ if (sameCount >= 5) {
+ lostPoint += (3 + sameCount - 5);
+ }
+ sameCount = 1;
+ }
+ }
+ }
+ // LEVEL4
+ var ratio = Math.abs(100 * darkCount / moduleCount / moduleCount - 50) / 5;
+ lostPoint += ratio * 10;
+ return lostPoint;
+ }
+
+ };
+ //---------------------------------------------------------------------
+ // QRMath浣跨敤鐨勬暟瀛﹀伐鍏�
+ //---------------------------------------------------------------------
+ var QRMath = {
+ /*
+ 灏唍杞寲涓篴^m
+ */
+ glog: function (n) {
+ if (n < 1) {
+ throw new Error("glog(" + n + ")");
+ }
+ return QRMath.LOG_TABLE[n];
+ },
+ /*
+ 灏哸^m杞寲涓簄
+ */
+ gexp: function (n) {
+ while (n < 0) {
+ n += 255;
+ }
+ while (n >= 256) {
+ n -= 255;
+ }
+ return QRMath.EXP_TABLE[n];
+ },
+ EXP_TABLE: new Array(256),
+ LOG_TABLE: new Array(256)
+
+ };
+ for (var i = 0; i < 8; i++) {
+ QRMath.EXP_TABLE[i] = 1 << i;
+ }
+ for (var i = 8; i < 256; i++) {
+ QRMath.EXP_TABLE[i] = QRMath.EXP_TABLE[i - 4] ^ QRMath.EXP_TABLE[i - 5] ^ QRMath.EXP_TABLE[i - 6] ^ QRMath.EXP_TABLE[i - 8];
+ }
+ for (var i = 0; i < 255; i++) {
+ QRMath.LOG_TABLE[QRMath.EXP_TABLE[i]] = i;
+ }
+ //---------------------------------------------------------------------
+ // QRPolynomial 澶氶」寮�
+ //---------------------------------------------------------------------
+ /**
+ * 澶氶」寮忕被
+ * @param {Array} num 绯绘暟
+ * @param {num} shift a^shift
+ */
+ function QRPolynomial(num, shift) {
+ if (num.length == undefined) {
+ throw new Error(num.length + "/" + shift);
+ }
+ var offset = 0;
+ while (offset < num.length && num[offset] == 0) {
+ offset++;
+ }
+ this.num = new Array(num.length - offset + shift);
+ for (var i = 0; i < num.length - offset; i++) {
+ this.num[i] = num[i + offset];
+ }
+ }
+ QRPolynomial.prototype = {
+ get: function (index) {
+ return this.num[index];
+ },
+ getLength: function () {
+ return this.num.length;
+ },
+ /**
+ * 澶氶」寮忎箻娉�
+ * @param {QRPolynomial} e 琚箻澶氶」寮�
+ * @return {[type]} [description]
+ */
+ multiply: function (e) {
+ var num = new Array(this.getLength() + e.getLength() - 1);
+ for (var i = 0; i < this.getLength(); i++) {
+ for (var j = 0; j < e.getLength(); j++) {
+ num[i + j] ^= QRMath.gexp(QRMath.glog(this.get(i)) + QRMath.glog(e.get(j)));
+ }
+ }
+ return new QRPolynomial(num, 0);
+ },
+ /**
+ * 澶氶」寮忔ā杩愮畻
+ * @param {QRPolynomial} e 妯″椤瑰紡
+ * @return {}
+ */
+ mod: function (e) {
+ var tl = this.getLength(),
+ el = e.getLength();
+ if (tl - el < 0) {
+ return this;
+ }
+ var num = new Array(tl);
+ for (var i = 0; i < tl; i++) {
+ num[i] = this.get(i);
+ }
+ while (num.length >= el) {
+ var ratio = QRMath.glog(num[0]) - QRMath.glog(e.get(0));
+
+ for (var i = 0; i < e.getLength(); i++) {
+ num[i] ^= QRMath.gexp(QRMath.glog(e.get(i)) + ratio);
+ }
+ while (num[0] == 0) {
+ num.shift();
+ }
+ }
+ return new QRPolynomial(num, 0);
+ }
+ };
+
+ //---------------------------------------------------------------------
+ // RS_BLOCK_TABLE
+ //---------------------------------------------------------------------
+ /*
+ 浜岀淮鐮佸悇涓増鏈俊鎭痆鍧楁暟, 姣忓潡涓殑鏁版嵁鍧楁暟, 姣忓潡涓殑淇℃伅鍧楁暟]
+ */
+ var RS_BLOCK_TABLE = [
+ // L
+ // M
+ // Q
+ // H
+ // 1
+ [1, 26, 19],
+ [1, 26, 16],
+ [1, 26, 13],
+ [1, 26, 9],
+
+ // 2
+ [1, 44, 34],
+ [1, 44, 28],
+ [1, 44, 22],
+ [1, 44, 16],
+
+ // 3
+ [1, 70, 55],
+ [1, 70, 44],
+ [2, 35, 17],
+ [2, 35, 13],
+
+ // 4
+ [1, 100, 80],
+ [2, 50, 32],
+ [2, 50, 24],
+ [4, 25, 9],
+
+ // 5
+ [1, 134, 108],
+ [2, 67, 43],
+ [2, 33, 15, 2, 34, 16],
+ [2, 33, 11, 2, 34, 12],
+
+ // 6
+ [2, 86, 68],
+ [4, 43, 27],
+ [4, 43, 19],
+ [4, 43, 15],
+
+ // 7
+ [2, 98, 78],
+ [4, 49, 31],
+ [2, 32, 14, 4, 33, 15],
+ [4, 39, 13, 1, 40, 14],
+
+ // 8
+ [2, 121, 97],
+ [2, 60, 38, 2, 61, 39],
+ [4, 40, 18, 2, 41, 19],
+ [4, 40, 14, 2, 41, 15],
+
+ // 9
+ [2, 146, 116],
+ [3, 58, 36, 2, 59, 37],
+ [4, 36, 16, 4, 37, 17],
+ [4, 36, 12, 4, 37, 13],
+
+ // 10
+ [2, 86, 68, 2, 87, 69],
+ [4, 69, 43, 1, 70, 44],
+ [6, 43, 19, 2, 44, 20],
+ [6, 43, 15, 2, 44, 16],
+
+ // 11
+ [4, 101, 81],
+ [1, 80, 50, 4, 81, 51],
+ [4, 50, 22, 4, 51, 23],
+ [3, 36, 12, 8, 37, 13],
+
+ // 12
+ [2, 116, 92, 2, 117, 93],
+ [6, 58, 36, 2, 59, 37],
+ [4, 46, 20, 6, 47, 21],
+ [7, 42, 14, 4, 43, 15],
+
+ // 13
+ [4, 133, 107],
+ [8, 59, 37, 1, 60, 38],
+ [8, 44, 20, 4, 45, 21],
+ [12, 33, 11, 4, 34, 12],
+
+ // 14
+ [3, 145, 115, 1, 146, 116],
+ [4, 64, 40, 5, 65, 41],
+ [11, 36, 16, 5, 37, 17],
+ [11, 36, 12, 5, 37, 13],
+
+ // 15
+ [5, 109, 87, 1, 110, 88],
+ [5, 65, 41, 5, 66, 42],
+ [5, 54, 24, 7, 55, 25],
+ [11, 36, 12],
+
+ // 16
+ [5, 122, 98, 1, 123, 99],
+ [7, 73, 45, 3, 74, 46],
+ [15, 43, 19, 2, 44, 20],
+ [3, 45, 15, 13, 46, 16],
+
+ // 17
+ [1, 135, 107, 5, 136, 108],
+ [10, 74, 46, 1, 75, 47],
+ [1, 50, 22, 15, 51, 23],
+ [2, 42, 14, 17, 43, 15],
+
+ // 18
+ [5, 150, 120, 1, 151, 121],
+ [9, 69, 43, 4, 70, 44],
+ [17, 50, 22, 1, 51, 23],
+ [2, 42, 14, 19, 43, 15],
+
+ // 19
+ [3, 141, 113, 4, 142, 114],
+ [3, 70, 44, 11, 71, 45],
+ [17, 47, 21, 4, 48, 22],
+ [9, 39, 13, 16, 40, 14],
+
+ // 20
+ [3, 135, 107, 5, 136, 108],
+ [3, 67, 41, 13, 68, 42],
+ [15, 54, 24, 5, 55, 25],
+ [15, 43, 15, 10, 44, 16],
+
+ // 21
+ [4, 144, 116, 4, 145, 117],
+ [17, 68, 42],
+ [17, 50, 22, 6, 51, 23],
+ [19, 46, 16, 6, 47, 17],
+
+ // 22
+ [2, 139, 111, 7, 140, 112],
+ [17, 74, 46],
+ [7, 54, 24, 16, 55, 25],
+ [34, 37, 13],
+
+ // 23
+ [4, 151, 121, 5, 152, 122],
+ [4, 75, 47, 14, 76, 48],
+ [11, 54, 24, 14, 55, 25],
+ [16, 45, 15, 14, 46, 16],
+
+ // 24
+ [6, 147, 117, 4, 148, 118],
+ [6, 73, 45, 14, 74, 46],
+ [11, 54, 24, 16, 55, 25],
+ [30, 46, 16, 2, 47, 17],
+
+ // 25
+ [8, 132, 106, 4, 133, 107],
+ [8, 75, 47, 13, 76, 48],
+ [7, 54, 24, 22, 55, 25],
+ [22, 45, 15, 13, 46, 16],
+
+ // 26
+ [10, 142, 114, 2, 143, 115],
+ [19, 74, 46, 4, 75, 47],
+ [28, 50, 22, 6, 51, 23],
+ [33, 46, 16, 4, 47, 17],
+
+ // 27
+ [8, 152, 122, 4, 153, 123],
+ [22, 73, 45, 3, 74, 46],
+ [8, 53, 23, 26, 54, 24],
+ [12, 45, 15, 28, 46, 16],
+
+ // 28
+ [3, 147, 117, 10, 148, 118],
+ [3, 73, 45, 23, 74, 46],
+ [4, 54, 24, 31, 55, 25],
+ [11, 45, 15, 31, 46, 16],
+
+ // 29
+ [7, 146, 116, 7, 147, 117],
+ [21, 73, 45, 7, 74, 46],
+ [1, 53, 23, 37, 54, 24],
+ [19, 45, 15, 26, 46, 16],
+
+ // 30
+ [5, 145, 115, 10, 146, 116],
+ [19, 75, 47, 10, 76, 48],
+ [15, 54, 24, 25, 55, 25],
+ [23, 45, 15, 25, 46, 16],
+
+ // 31
+ [13, 145, 115, 3, 146, 116],
+ [2, 74, 46, 29, 75, 47],
+ [42, 54, 24, 1, 55, 25],
+ [23, 45, 15, 28, 46, 16],
+
+ // 32
+ [17, 145, 115],
+ [10, 74, 46, 23, 75, 47],
+ [10, 54, 24, 35, 55, 25],
+ [19, 45, 15, 35, 46, 16],
+
+ // 33
+ [17, 145, 115, 1, 146, 116],
+ [14, 74, 46, 21, 75, 47],
+ [29, 54, 24, 19, 55, 25],
+ [11, 45, 15, 46, 46, 16],
+
+ // 34
+ [13, 145, 115, 6, 146, 116],
+ [14, 74, 46, 23, 75, 47],
+ [44, 54, 24, 7, 55, 25],
+ [59, 46, 16, 1, 47, 17],
+
+ // 35
+ [12, 151, 121, 7, 152, 122],
+ [12, 75, 47, 26, 76, 48],
+ [39, 54, 24, 14, 55, 25],
+ [22, 45, 15, 41, 46, 16],
+
+ // 36
+ [6, 151, 121, 14, 152, 122],
+ [6, 75, 47, 34, 76, 48],
+ [46, 54, 24, 10, 55, 25],
+ [2, 45, 15, 64, 46, 16],
+
+ // 37
+ [17, 152, 122, 4, 153, 123],
+ [29, 74, 46, 14, 75, 47],
+ [49, 54, 24, 10, 55, 25],
+ [24, 45, 15, 46, 46, 16],
+
+ // 38
+ [4, 152, 122, 18, 153, 123],
+ [13, 74, 46, 32, 75, 47],
+ [48, 54, 24, 14, 55, 25],
+ [42, 45, 15, 32, 46, 16],
+
+ // 39
+ [20, 147, 117, 4, 148, 118],
+ [40, 75, 47, 7, 76, 48],
+ [43, 54, 24, 22, 55, 25],
+ [10, 45, 15, 67, 46, 16],
+
+ // 40
+ [19, 148, 118, 6, 149, 119],
+ [18, 75, 47, 31, 76, 48],
+ [34, 54, 24, 34, 55, 25],
+ [20, 45, 15, 61, 46, 16]
+ ];
+
+ /**
+ * 鏍规嵁鏁版嵁鑾峰彇瀵瑰簲鐗堟湰
+ * @return {[type]} [description]
+ */
+ QRCodeAlg.prototype.getRightType = function () {
+ for (var typeNumber = 1; typeNumber < 41; typeNumber++) {
+ var rsBlock = RS_BLOCK_TABLE[(typeNumber - 1) * 4 + this.errorCorrectLevel];
+ if (rsBlock == undefined) {
+ throw new Error("bad rs block @ typeNumber:" + typeNumber + "/errorCorrectLevel:" + this.errorCorrectLevel);
+ }
+ var length = rsBlock.length / 3;
+ var totalDataCount = 0;
+ for (var i = 0; i < length; i++) {
+ var count = rsBlock[i * 3 + 0];
+ var dataCount = rsBlock[i * 3 + 2];
+ totalDataCount += dataCount * count;
+ }
+ var lengthBytes = typeNumber > 9 ? 2 : 1;
+ if (this.utf8bytes.length + lengthBytes < totalDataCount || typeNumber == 40) {
+ this.typeNumber = typeNumber;
+ this.rsBlock = rsBlock;
+ this.totalDataCount = totalDataCount;
+ break;
+ }
+ }
+ };
+
+ //---------------------------------------------------------------------
+ // QRBitBuffer
+ //---------------------------------------------------------------------
+ function QRBitBuffer() {
+ this.buffer = new Array();
+ this.length = 0;
+ }
+ QRBitBuffer.prototype = {
+ get: function (index) {
+ var bufIndex = Math.floor(index / 8);
+ return ((this.buffer[bufIndex] >>> (7 - index % 8)) & 1);
+ },
+ put: function (num, length) {
+ for (var i = 0; i < length; i++) {
+ this.putBit(((num >>> (length - i - 1)) & 1));
+ }
+ },
+ putBit: function (bit) {
+ var bufIndex = Math.floor(this.length / 8);
+ if (this.buffer.length <= bufIndex) {
+ this.buffer.push(0);
+ }
+ if (bit) {
+ this.buffer[bufIndex] |= (0x80 >>> (this.length % 8));
+ }
+ this.length++;
+ }
+ };
+
+
+
+ // xzedit
+ let qrcodeAlgObjCache = [];
+ /**
+ * 浜岀淮鐮佹瀯閫犲嚱鏁帮紝涓昏鐢ㄤ簬缁樺埗
+ * @param {鍙傛暟鍒楄〃} opt 浼犻�掑弬鏁�
+ * @return {}
+ */
+ QRCode = function (opt) {
+ //璁剧疆榛樿鍙傛暟
+ this.options = {
+ text: '',
+ size: 256,
+ correctLevel: 3,
+ background: '#ffffff',
+ foreground: '#000000',
+ pdground: '#000000',
+ image: '',
+ imageSize: 30,
+ canvasId: opt.canvasId,
+ context: opt.context,
+ usingComponents: opt.usingComponents,
+ showLoading: opt.showLoading,
+ loadingText: opt.loadingText,
+ };
+ if (typeof opt === 'string') { // 鍙紪鐮丄SCII瀛楃涓�
+ opt = {
+ text: opt
+ };
+ }
+ if (opt) {
+ for (var i in opt) {
+ this.options[i] = opt[i];
+ }
+ }
+ //浣跨敤QRCodeAlg鍒涘缓浜岀淮鐮佺粨鏋�
+ var qrCodeAlg = null;
+ for (var i = 0, l = qrcodeAlgObjCache.length; i < l; i++) {
+ if (qrcodeAlgObjCache[i].text == this.options.text && qrcodeAlgObjCache[i].text.correctLevel == this.options.correctLevel) {
+ qrCodeAlg = qrcodeAlgObjCache[i].obj;
+ break;
+ }
+ }
+ if (i == l) {
+ qrCodeAlg = new QRCodeAlg(this.options.text, this.options.correctLevel);
+ qrcodeAlgObjCache.push({
+ text: this.options.text,
+ correctLevel: this.options.correctLevel,
+ obj: qrCodeAlg
+ });
+ }
+ /**
+ * 璁＄畻鐭╅樀鐐圭殑鍓嶆櫙鑹�
+ * @param {Obj} config
+ * @param {Number} config.row 鐐箈鍧愭爣
+ * @param {Number} config.col 鐐箉鍧愭爣
+ * @param {Number} config.count 鐭╅樀澶у皬
+ * @param {Number} config.options 缁勪欢鐨刼ptions
+ * @return {String}
+ */
+ let getForeGround = function (config) {
+ var options = config.options;
+ if (options.pdground && (
+ (config.row > 1 && config.row < 5 && config.col > 1 && config.col < 5) ||
+ (config.row > (config.count - 6) && config.row < (config.count - 2) && config.col > 1 && config.col < 5) ||
+ (config.row > 1 && config.row < 5 && config.col > (config.count - 6) && config.col < (config.count - 2))
+ )) {
+ return options.pdground;
+ }
+ return options.foreground;
+ }
+ // 鍒涘缓canvas
+ let createCanvas = function (options) {
+ if(options.showLoading){
+ uni.showLoading({
+ title: options.loadingText,
+ mask: true
+ });
+ }
+ var ctx = uni.createCanvasContext(options.canvasId, options.context);
+ var count = qrCodeAlg.getModuleCount();
+ var ratioSize = options.size;
+ var ratioImgSize = options.imageSize;
+ //璁＄畻姣忎釜鐐圭殑闀垮
+ var tileW = (ratioSize / count).toPrecision(4);
+ var tileH = (ratioSize / count).toPrecision(4);
+ //缁樺埗
+ for (var row = 0; row < count; row++) {
+ for (var col = 0; col < count; col++) {
+ var w = (Math.ceil((col + 1) * tileW) - Math.floor(col * tileW));
+ var h = (Math.ceil((row + 1) * tileW) - Math.floor(row * tileW));
+ var foreground = getForeGround({
+ row: row,
+ col: col,
+ count: count,
+ options: options
+ });
+ ctx.setFillStyle(qrCodeAlg.modules[row][col] ? foreground : options.background);
+ ctx.fillRect(Math.round(col * tileW), Math.round(row * tileH), w, h);
+ }
+ }
+ if (options.image) {
+ var x = Number(((ratioSize - ratioImgSize) / 2).toFixed(2));
+ var y = Number(((ratioSize - ratioImgSize) / 2).toFixed(2));
+ drawRoundedRect(ctx, x, y, ratioImgSize, ratioImgSize, 2, 6, true, true)
+ ctx.drawImage(options.image, x, y, ratioImgSize, ratioImgSize);
+ // 鐢诲渾瑙掔煩褰�
+ function drawRoundedRect(ctxi, x, y, width, height, r, lineWidth, fill, stroke) {
+ ctxi.setLineWidth(lineWidth);
+ ctxi.setFillStyle(options.background);
+ ctxi.setStrokeStyle(options.background);
+ ctxi.beginPath(); // draw top and top right corner
+ ctxi.moveTo(x + r, y);
+ ctxi.arcTo(x + width, y, x + width, y + r, r); // draw right side and bottom right corner
+ ctxi.arcTo(x + width, y + height, x + width - r, y + height, r); // draw bottom and bottom left corner
+ ctxi.arcTo(x, y + height, x, y + height - r, r); // draw left and top left corner
+ ctxi.arcTo(x, y, x + r, y, r);
+ ctxi.closePath();
+ if (fill) {
+ ctxi.fill();
+ }
+ if (stroke) {
+ ctxi.stroke();
+ }
+ }
+ }
+ setTimeout(() => {
+ ctx.draw(true, () => {
+ // 淇濆瓨鍒颁复鏃跺尯鍩�
+ setTimeout(() => {
+ uni.canvasToTempFilePath({
+ width: options.width,
+ height: options.height,
+ destWidth: options.width,
+ destHeight: options.height,
+ canvasId: options.canvasId,
+ quality: Number(1),
+ success: function (res) {
+ if (options.cbResult) {
+ // 鐢变簬瀹樻柟杩樻病鏈夌粺涓�姝ゆ帴鍙ｇ殑杈撳嚭瀛楁锛屾墍浠ュ厛鍒ゅ畾涓� 鏀粯瀹濅负 res.apFilePath
+ if (!empty(res.tempFilePath)) {
+ options.cbResult(res.tempFilePath)
+ } else if (!empty(res.apFilePath)) {
+ options.cbResult(res.apFilePath)
+ } else {
+ options.cbResult(res.tempFilePath)
+ }
+ }
+ },
+ fail: function (res) {
+ if (options.cbResult) {
+ options.cbResult(res)
+ }
+ },
+ complete: function () {
+ uni.hideLoading();
+ },
+ }, options.context);
+ }, options.text.length + 100);
+ });
+ }, options.usingComponents ? 0 : 150);
+ }
+ createCanvas(this.options);
+ // 绌哄垽瀹�
+ let empty = function (v) {
+ let tp = typeof v,
+ rt = false;
+ if (tp == "number" && String(v) == "") {
+ rt = true
+ } else if (tp == "undefined") {
+ rt = true
+ } else if (tp == "object") {
+ if (JSON.stringify(v) == "{}" || JSON.stringify(v) == "[]" || v == null) rt = true
+ } else if (tp == "string") {
+ if (v == "" || v == "undefined" || v == "null" || v == "{}" || v == "[]") rt = true
+ } else if (tp == "function") {
+ rt = false
+ }
+ return rt
+ }
+ };
+ QRCode.prototype.clear = function (fn) {
+ var ctx = uni.createCanvasContext(this.options.canvasId, this.options.context)
+ ctx.clearRect(0, 0, this.options.size, this.options.size)
+ ctx.draw(false, () => {
+ if (fn) {
+ fn()
+ }
+ })
+ };
+})()
+
+export default QRCode
\ No newline at end of file
--
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