From 419ba35c1f7a973c6cc4bfa6945a056c5f0c2d55 Mon Sep 17 00:00:00 2001 From: Luk Lu Date: Mon, 23 Mar 2020 19:44:24 +0800 Subject: [PATCH] init with my components for uniapp --- cColorText/cColorText.vue | 99 +++ cPager/cPager.vue | 252 ++++++++ cQrcode/cQrcode.vue | 211 +++++++ cQrcode/qrcode.js | 1201 +++++++++++++++++++++++++++++++++++++ cToast/cToast.vue | 276 +++++++++ 5 files changed, 2039 insertions(+) create mode 100644 cColorText/cColorText.vue create mode 100644 cPager/cPager.vue create mode 100644 cQrcode/cQrcode.vue create mode 100644 cQrcode/qrcode.js create mode 100644 cToast/cToast.vue diff --git a/cColorText/cColorText.vue b/cColorText/cColorText.vue new file mode 100644 index 0000000..b93eddf --- /dev/null +++ b/cColorText/cColorText.vue @@ -0,0 +1,99 @@ + + + + + \ No newline at end of file diff --git a/cPager/cPager.vue b/cPager/cPager.vue new file mode 100644 index 0000000..f767661 --- /dev/null +++ b/cPager/cPager.vue @@ -0,0 +1,252 @@ + + + + + diff --git a/cQrcode/cQrcode.vue b/cQrcode/cQrcode.vue new file mode 100644 index 0000000..23b311b --- /dev/null +++ b/cQrcode/cQrcode.vue @@ -0,0 +1,211 @@ + + + + diff --git a/cQrcode/qrcode.js b/cQrcode/qrcode.js new file mode 100644 index 0000000..d1a71f1 --- /dev/null +++ b/cQrcode/qrcode.js @@ -0,0 +1,1201 @@ +let QRCode = {}; +(function () { + /** + * 获取单个字符的utf8编码 + * unicode BMP平面约65535个字符 + * @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]; + } + } + /** + * 获取字符串的utf8编码字节串 + * @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; + } + /** + * 二维码算法实现 + * @param {string} data 要编码的信息字符串 + * @param {num} errorCorrectLevel 纠错等级 + */ + function QRCodeAlg(data, errorCorrectLevel) { + this.typeNumber = -1; //版本 + this.errorCorrectLevel = errorCorrectLevel; + this.modules = null; //二维矩阵，存放最终结果 + this.moduleCount = 0; //矩阵大小 + this.dataCache = null; //数据缓存 + this.rsBlocks = null; //版本数据信息 + this.totalDataCount = -1; //可使用的数据量 + this.data = data; + this.utf8bytes = getUTF8Bytes(data); + this.make(); + } + QRCodeAlg.prototype = { + constructor: QRCodeAlg, + /** + * 获取二维码矩阵大小 + * @return {num} 矩阵大小 + */ + getModuleCount: function () { + return this.moduleCount; + }, + /** + * 编码 + */ + make: function () { + this.getRightType(); + this.dataCache = this.createData(); + this.createQrcode(); + }, + /** + * 设置二位矩阵功能图形 + * @param {bool} test 表示是否在寻找最好掩膜阶段 + * @param {num} maskPattern 掩膜的版本 + */ + 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); + }, + /** + * 设置二维码的位置探测图形 + * @param {num} row 探测图形的中心横坐标 + * @param {num} col 探测图形的中心纵坐标 + */ + 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; + } + } + } + }, + /** + * 创建二维码 + * @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); + } + }, + /** + * 设置定位图形 + * @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); + } + }, + /** + * 设置矫正图形 + * @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; + } + } + } + } + } + }, + /** + * 设置版本信息（7以上版本才有） + * @param {bool} test 是否处于判断最佳掩膜阶段 + * @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; + } + }, + /** + * 设置格式信息（纠错等级和掩膜版本） + * @param {bool} test + * @param {num} maskPattern 掩膜版本 + * @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); + }, + /** + * 数据编码 + * @return {[type]} [description] + */ + createData: function () { + var buffer = new QRBitBuffer(); + var lengthBits = this.typeNumber > 9 ? 16 : 8; + buffer.put(4, 4); //添加模式 + 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); + }, + /** + * 纠错码编码 + * @param {buffer} buffer 数据编码 + * @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; + + }, + /** + * 布置模块，构建最终信息 + * @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; + } + } + } + } + }; + /** + * 填充字段 + */ + QRCodeAlg.PAD0 = 0xEC; + QRCodeAlg.PAD1 = 0x11; + //--------------------------------------------------------------------- + // 纠错等级对应的编码 + //--------------------------------------------------------------------- + var QRErrorCorrectLevel = [1, 0, 3, 2]; + //--------------------------------------------------------------------- + // 掩膜版本 + //--------------------------------------------------------------------- + var QRMaskPattern = { + PATTERN000: 0, + PATTERN001: 1, + PATTERN010: 2, + PATTERN011: 3, + PATTERN100: 4, + PATTERN101: 5, + PATTERN110: 6, + PATTERN111: 7 + }; + //--------------------------------------------------------------------- + // 工具类 + //--------------------------------------------------------------------- + var QRUtil = { + /* + 每个版本矫正图形的位置 + */ + 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编码格式信息 + */ + 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编码版本信息 + */ + 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; + }, + /* + 获取BCH位信息 + */ + getBCHDigit: function (data) { + var digit = 0; + while (data != 0) { + digit++; + data >>>= 1; + } + return digit; + }, + /* + 获取版本对应的矫正图形位置 + */ + getPatternPosition: function (typeNumber) { + return QRUtil.PATTERN_POSITION_TABLE[typeNumber - 1]; + }, + /* + 掩膜算法 + */ + 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); + } + }, + /* + 获取RS的纠错多项式 + */ + 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; + }, + /* + 获取评价 + */ + 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 评价 + 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 评价 + 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 评价 + if (head ^ current) { + sameCount++; + } else { + head = current; + if (sameCount >= 5) { + lostPoint += (3 + sameCount - 5); + } + sameCount = 1; + } + //level 4 评价 + 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 评价 + 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 评价 + 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使用的数学工具 + //--------------------------------------------------------------------- + var QRMath = { + /* + 将n转化为a^m + */ + glog: function (n) { + if (n < 1) { + throw new Error("glog(" + n + ")"); + } + return QRMath.LOG_TABLE[n]; + }, + /* + 将a^m转化为n + */ + 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 多项式 + //--------------------------------------------------------------------- + /** + * 多项式类 + * @param {Array} num 系数 + * @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; + }, + /** + * 多项式乘法 + * @param {QRPolynomial} e 被乘多项式 + * @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); + }, + /** + * 多项式模运算 + * @param {QRPolynomial} e 模多项式 + * @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 + //--------------------------------------------------------------------- + /* + 二维码各个版本信息[块数, 每块中的数据块数, 每块中的信息块数] + */ + 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] + ]; + + /** + * 根据数据获取对应版本 + * @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 = []; + /** + * 二维码构造函数，主要用于绘制 + * @param {参数列表} opt 传递参数 + * @return {} + */ + QRCode = function (opt) { + //设置默认参数 + 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') { // 只编码ASCII字符串 + opt = { + text: opt + }; + } + if (opt) { + for (var i in opt) { + this.options[i] = opt[i]; + } + } + //使用QRCodeAlg创建二维码结构 + 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 + }); + } + /** + * 计算矩阵点的前景色 + * @param {Obj} config + * @param {Number} config.row 点x坐标 + * @param {Number} config.col 点y坐标 + * @param {Number} config.count 矩阵大小 + * @param {Number} config.options 组件的options + * @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; + } + // 创建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; + //计算每个点的长宽 + var tileW = (ratioSize / count).toPrecision(4); + var tileH = (ratioSize / count).toPrecision(4); + //绘制 + 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); + // 画圆角矩形 + 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, () => { + // 保存到临时区域 + 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) { + options.cbResult(res.tempFilePath) + } + }, + fail: function (res) { + if (options.cbResult) { + options.cbResult(res) + } + }, + complete: function () { + if (options.showLoading){ + uni.hideLoading(); + } + }, + }, options.context); + }, options.text.length + 100); + }); + }, options.usingComponents ? 0 : 150); + } + createCanvas(this.options); + // 空判定 + 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 diff --git a/cToast/cToast.vue b/cToast/cToast.vue new file mode 100644 index 0000000..b33b4af --- /dev/null +++ b/cToast/cToast.vue @@ -0,0 +1,276 @@ + + + + + +