BJ_web_developers / jy_parkingOS

Commit de98ac5b6af2770fab405e1459a30fd47c24eb4f

Authored by 刘淇
1 parent a89aa9e1

卡券发放

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Showing 2 changed files with 1471 additions and 10 deletions
common/uqrcode.js 0 → 100644
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  1 +// uqrcode.js
  2 +//---------------------------------------------------------------------
  3 +// github https://github.com/Sansnn/uQRCode
  4 +//---------------------------------------------------------------------
  5 +
  6 +let uQRCode = {};
  7 +
  8 +(function() {
  9 + //---------------------------------------------------------------------
  10 + // QRCode for JavaScript
  11 + //
  12 + // Copyright (c) 2009 Kazuhiko Arase
  13 + //
  14 + // URL: http://www.d-project.com/
  15 + //
  16 + // Licensed under the MIT license:
  17 + // http://www.opensource.org/licenses/mit-license.php
  18 + //
  19 + // The word "QR Code" is registered trademark of
  20 + // DENSO WAVE INCORPORATED
  21 + // http://www.denso-wave.com/qrcode/faqpatent-e.html
  22 + //
  23 + //---------------------------------------------------------------------
  24 +
  25 + //---------------------------------------------------------------------
  26 + // QR8bitByte
  27 + //---------------------------------------------------------------------
  28 +
  29 + function QR8bitByte(data) {
  30 + this.mode = QRMode.MODE_8BIT_BYTE;
  31 + this.data = data;
  32 + }
  33 +
  34 + QR8bitByte.prototype = {
  35 +
  36 + getLength: function(buffer) {
  37 + return this.data.length;
  38 + },
  39 +
  40 + write: function(buffer) {
  41 + for (var i = 0; i < this.data.length; i++) {
  42 + // not JIS ...
  43 + buffer.put(this.data.charCodeAt(i), 8);
  44 + }
  45 + }
  46 + };
  47 +
  48 + //---------------------------------------------------------------------
  49 + // QRCode
  50 + //---------------------------------------------------------------------
  51 +
  52 + function QRCode(typeNumber, errorCorrectLevel) {
  53 + this.typeNumber = typeNumber;
  54 + this.errorCorrectLevel = errorCorrectLevel;
  55 + this.modules = null;
  56 + this.moduleCount = 0;
  57 + this.dataCache = null;
  58 + this.dataList = new Array();
  59 + }
  60 +
  61 + QRCode.prototype = {
  62 +
  63 + addData: function(data) {
  64 + var newData = new QR8bitByte(data);
  65 + this.dataList.push(newData);
  66 + this.dataCache = null;
  67 + },
  68 +
  69 + isDark: function(row, col) {
  70 + if (row < 0 || this.moduleCount <= row || col < 0 || this.moduleCount <= col) {
  71 + throw new Error(row + "," + col);
  72 + }
  73 + return this.modules[row][col];
  74 + },
  75 +
  76 + getModuleCount: function() {
  77 + return this.moduleCount;
  78 + },
  79 +
  80 + make: function() {
  81 + // Calculate automatically typeNumber if provided is < 1
  82 + if (this.typeNumber < 1) {
  83 + var typeNumber = 1;
  84 + for (typeNumber = 1; typeNumber < 40; typeNumber++) {
  85 + var rsBlocks = QRRSBlock.getRSBlocks(typeNumber, this.errorCorrectLevel);
  86 +
  87 + var buffer = new QRBitBuffer();
  88 + var totalDataCount = 0;
  89 + for (var i = 0; i < rsBlocks.length; i++) {
  90 + totalDataCount += rsBlocks[i].dataCount;
  91 + }
  92 +
  93 + for (var i = 0; i < this.dataList.length; i++) {
  94 + var data = this.dataList[i];
  95 + buffer.put(data.mode, 4);
  96 + buffer.put(data.getLength(), QRUtil.getLengthInBits(data.mode, typeNumber));
  97 + data.write(buffer);
  98 + }
  99 + if (buffer.getLengthInBits() <= totalDataCount * 8)
  100 + break;
  101 + }
  102 + this.typeNumber = typeNumber;
  103 + }
  104 + this.makeImpl(false, this.getBestMaskPattern());
  105 + },
  106 +
  107 + makeImpl: function(test, maskPattern) {
  108 +
  109 + this.moduleCount = this.typeNumber * 4 + 17;
  110 + this.modules = new Array(this.moduleCount);
  111 +
  112 + for (var row = 0; row < this.moduleCount; row++) {
  113 +
  114 + this.modules[row] = new Array(this.moduleCount);
  115 +
  116 + for (var col = 0; col < this.moduleCount; col++) {
  117 + this.modules[row][col] = null; //(col + row) % 3;
  118 + }
  119 + }
  120 +
  121 + this.setupPositionProbePattern(0, 0);
  122 + this.setupPositionProbePattern(this.moduleCount - 7, 0);
  123 + this.setupPositionProbePattern(0, this.moduleCount - 7);
  124 + this.setupPositionAdjustPattern();
  125 + this.setupTimingPattern();
  126 + this.setupTypeInfo(test, maskPattern);
  127 +
  128 + if (this.typeNumber >= 7) {
  129 + this.setupTypeNumber(test);
  130 + }
  131 +
  132 + if (this.dataCache == null) {
  133 + this.dataCache = QRCode.createData(this.typeNumber, this.errorCorrectLevel, this.dataList);
  134 + }
  135 +
  136 + this.mapData(this.dataCache, maskPattern);
  137 + },
  138 +
  139 + setupPositionProbePattern: function(row, col) {
  140 +
  141 + for (var r = -1; r <= 7; r++) {
  142 +
  143 + if (row + r <= -1 || this.moduleCount <= row + r) continue;
  144 +
  145 + for (var c = -1; c <= 7; c++) {
  146 +
  147 + if (col + c <= -1 || this.moduleCount <= col + c) continue;
  148 +
  149 + if ((0 <= r && r <= 6 && (c == 0 || c == 6)) ||
  150 + (0 <= c && c <= 6 && (r == 0 || r == 6)) ||
  151 + (2 <= r && r <= 4 && 2 <= c && c <= 4)) {
  152 + this.modules[row + r][col + c] = true;
  153 + } else {
  154 + this.modules[row + r][col + c] = false;
  155 + }
  156 + }
  157 + }
  158 + },
  159 +
  160 + getBestMaskPattern: function() {
  161 +
  162 + var minLostPoint = 0;
  163 + var pattern = 0;
  164 +
  165 + for (var i = 0; i < 8; i++) {
  166 +
  167 + this.makeImpl(true, i);
  168 +
  169 + var lostPoint = QRUtil.getLostPoint(this);
  170 +
  171 + if (i == 0 || minLostPoint > lostPoint) {
  172 + minLostPoint = lostPoint;
  173 + pattern = i;
  174 + }
  175 + }
  176 +
  177 + return pattern;
  178 + },
  179 +
  180 + createMovieClip: function(target_mc, instance_name, depth) {
  181 +
  182 + var qr_mc = target_mc.createEmptyMovieClip(instance_name, depth);
  183 + var cs = 1;
  184 +
  185 + this.make();
  186 +
  187 + for (var row = 0; row < this.modules.length; row++) {
  188 +
  189 + var y = row * cs;
  190 +
  191 + for (var col = 0; col < this.modules[row].length; col++) {
  192 +
  193 + var x = col * cs;
  194 + var dark = this.modules[row][col];
  195 +
  196 + if (dark) {
  197 + qr_mc.beginFill(0, 100);
  198 + qr_mc.moveTo(x, y);
  199 + qr_mc.lineTo(x + cs, y);
  200 + qr_mc.lineTo(x + cs, y + cs);
  201 + qr_mc.lineTo(x, y + cs);
  202 + qr_mc.endFill();
  203 + }
  204 + }
  205 + }
  206 +
  207 + return qr_mc;
  208 + },
  209 +
  210 + setupTimingPattern: function() {
  211 +
  212 + for (var r = 8; r < this.moduleCount - 8; r++) {
  213 + if (this.modules[r][6] != null) {
  214 + continue;
  215 + }
  216 + this.modules[r][6] = (r % 2 == 0);
  217 + }
  218 +
  219 + for (var c = 8; c < this.moduleCount - 8; c++) {
  220 + if (this.modules[6][c] != null) {
  221 + continue;
  222 + }
  223 + this.modules[6][c] = (c % 2 == 0);
  224 + }
  225 + },
  226 +
  227 + setupPositionAdjustPattern: function() {
  228 +
  229 + var pos = QRUtil.getPatternPosition(this.typeNumber);
  230 +
  231 + for (var i = 0; i < pos.length; i++) {
  232 +
  233 + for (var j = 0; j < pos.length; j++) {
  234 +
  235 + var row = pos[i];
  236 + var col = pos[j];
  237 +
  238 + if (this.modules[row][col] != null) {
  239 + continue;
  240 + }
  241 +
  242 + for (var r = -2; r <= 2; r++) {
  243 +
  244 + for (var c = -2; c <= 2; c++) {
  245 +
  246 + if (r == -2 || r == 2 || c == -2 || c == 2 ||
  247 + (r == 0 && c == 0)) {
  248 + this.modules[row + r][col + c] = true;
  249 + } else {
  250 + this.modules[row + r][col + c] = false;
  251 + }
  252 + }
  253 + }
  254 + }
  255 + }
  256 + },
  257 +
  258 + setupTypeNumber: function(test) {
  259 +
  260 + var bits = QRUtil.getBCHTypeNumber(this.typeNumber);
  261 +
  262 + for (var i = 0; i < 18; i++) {
  263 + var mod = (!test && ((bits >> i) & 1) == 1);
  264 + this.modules[Math.floor(i / 3)][i % 3 + this.moduleCount - 8 - 3] = mod;
  265 + }
  266 +
  267 + for (var i = 0; i < 18; i++) {
  268 + var mod = (!test && ((bits >> i) & 1) == 1);
  269 + this.modules[i % 3 + this.moduleCount - 8 - 3][Math.floor(i / 3)] = mod;
  270 + }
  271 + },
  272 +
  273 + setupTypeInfo: function(test, maskPattern) {
  274 +
  275 + var data = (this.errorCorrectLevel << 3) | maskPattern;
  276 + var bits = QRUtil.getBCHTypeInfo(data);
  277 +
  278 + // vertical
  279 + for (var i = 0; i < 15; i++) {
  280 +
  281 + var mod = (!test && ((bits >> i) & 1) == 1);
  282 +
  283 + if (i < 6) {
  284 + this.modules[i][8] = mod;
  285 + } else if (i < 8) {
  286 + this.modules[i + 1][8] = mod;
  287 + } else {
  288 + this.modules[this.moduleCount - 15 + i][8] = mod;
  289 + }
  290 + }
  291 +
  292 + // horizontal
  293 + for (var i = 0; i < 15; i++) {
  294 +
  295 + var mod = (!test && ((bits >> i) & 1) == 1);
  296 +
  297 + if (i < 8) {
  298 + this.modules[8][this.moduleCount - i - 1] = mod;
  299 + } else if (i < 9) {
  300 + this.modules[8][15 - i - 1 + 1] = mod;
  301 + } else {
  302 + this.modules[8][15 - i - 1] = mod;
  303 + }
  304 + }
  305 +
  306 + // fixed module
  307 + this.modules[this.moduleCount - 8][8] = (!test);
  308 +
  309 + },
  310 +
  311 + mapData: function(data, maskPattern) {
  312 +
  313 + var inc = -1;
  314 + var row = this.moduleCount - 1;
  315 + var bitIndex = 7;
  316 + var byteIndex = 0;
  317 +
  318 + for (var col = this.moduleCount - 1; col > 0; col -= 2) {
  319 +
  320 + if (col == 6) col--;
  321 +
  322 + while (true) {
  323 +
  324 + for (var c = 0; c < 2; c++) {
  325 +
  326 + if (this.modules[row][col - c] == null) {
  327 +
  328 + var dark = false;
  329 +
  330 + if (byteIndex < data.length) {
  331 + dark = (((data[byteIndex] >>> bitIndex) & 1) == 1);
  332 + }
  333 +
  334 + var mask = QRUtil.getMask(maskPattern, row, col - c);
  335 +
  336 + if (mask) {
  337 + dark = !dark;
  338 + }
  339 +
  340 + this.modules[row][col - c] = dark;
  341 + bitIndex--;
  342 +
  343 + if (bitIndex == -1) {
  344 + byteIndex++;
  345 + bitIndex = 7;
  346 + }
  347 + }
  348 + }
  349 +
  350 + row += inc;
  351 +
  352 + if (row < 0 || this.moduleCount <= row) {
  353 + row -= inc;
  354 + inc = -inc;
  355 + break;
  356 + }
  357 + }
  358 + }
  359 +
  360 + }
  361 +
  362 + };
  363 +
  364 + QRCode.PAD0 = 0xEC;
  365 + QRCode.PAD1 = 0x11;
  366 +
  367 + QRCode.createData = function(typeNumber, errorCorrectLevel, dataList) {
  368 +
  369 + var rsBlocks = QRRSBlock.getRSBlocks(typeNumber, errorCorrectLevel);
  370 +
  371 + var buffer = new QRBitBuffer();
  372 +
  373 + for (var i = 0; i < dataList.length; i++) {
  374 + var data = dataList[i];
  375 + buffer.put(data.mode, 4);
  376 + buffer.put(data.getLength(), QRUtil.getLengthInBits(data.mode, typeNumber));
  377 + data.write(buffer);
  378 + }
  379 +
  380 + // calc num max data.
  381 + var totalDataCount = 0;
  382 + for (var i = 0; i < rsBlocks.length; i++) {
  383 + totalDataCount += rsBlocks[i].dataCount;
  384 + }
  385 +
  386 + if (buffer.getLengthInBits() > totalDataCount * 8) {
  387 + throw new Error("code length overflow. (" +
  388 + buffer.getLengthInBits() +
  389 + ">" +
  390 + totalDataCount * 8 +
  391 + ")");
  392 + }
  393 +
  394 + // end code
  395 + if (buffer.getLengthInBits() + 4 <= totalDataCount * 8) {
  396 + buffer.put(0, 4);
  397 + }
  398 +
  399 + // padding
  400 + while (buffer.getLengthInBits() % 8 != 0) {
  401 + buffer.putBit(false);
  402 + }
  403 +
  404 + // padding
  405 + while (true) {
  406 +
  407 + if (buffer.getLengthInBits() >= totalDataCount * 8) {
  408 + break;
  409 + }
  410 + buffer.put(QRCode.PAD0, 8);
  411 +
  412 + if (buffer.getLengthInBits() >= totalDataCount * 8) {
  413 + break;
  414 + }
  415 + buffer.put(QRCode.PAD1, 8);
  416 + }
  417 +
  418 + return QRCode.createBytes(buffer, rsBlocks);
  419 + }
  420 +
  421 + QRCode.createBytes = function(buffer, rsBlocks) {
  422 +
  423 + var offset = 0;
  424 +
  425 + var maxDcCount = 0;
  426 + var maxEcCount = 0;
  427 +
  428 + var dcdata = new Array(rsBlocks.length);
  429 + var ecdata = new Array(rsBlocks.length);
  430 +
  431 + for (var r = 0; r < rsBlocks.length; r++) {
  432 +
  433 + var dcCount = rsBlocks[r].dataCount;
  434 + var ecCount = rsBlocks[r].totalCount - dcCount;
  435 +
  436 + maxDcCount = Math.max(maxDcCount, dcCount);
  437 + maxEcCount = Math.max(maxEcCount, ecCount);
  438 +
  439 + dcdata[r] = new Array(dcCount);
  440 +
  441 + for (var i = 0; i < dcdata[r].length; i++) {
  442 + dcdata[r][i] = 0xff & buffer.buffer[i + offset];
  443 + }
  444 + offset += dcCount;
  445 +
  446 + var rsPoly = QRUtil.getErrorCorrectPolynomial(ecCount);
  447 + var rawPoly = new QRPolynomial(dcdata[r], rsPoly.getLength() - 1);
  448 +
  449 + var modPoly = rawPoly.mod(rsPoly);
  450 + ecdata[r] = new Array(rsPoly.getLength() - 1);
  451 + for (var i = 0; i < ecdata[r].length; i++) {
  452 + var modIndex = i + modPoly.getLength() - ecdata[r].length;
  453 + ecdata[r][i] = (modIndex >= 0) ? modPoly.get(modIndex) : 0;
  454 + }
  455 +
  456 + }
  457 +
  458 + var totalCodeCount = 0;
  459 + for (var i = 0; i < rsBlocks.length; i++) {
  460 + totalCodeCount += rsBlocks[i].totalCount;
  461 + }
  462 +
  463 + var data = new Array(totalCodeCount);
  464 + var index = 0;
  465 +
  466 + for (var i = 0; i < maxDcCount; i++) {
  467 + for (var r = 0; r < rsBlocks.length; r++) {
  468 + if (i < dcdata[r].length) {
  469 + data[index++] = dcdata[r][i];
  470 + }
  471 + }
  472 + }
  473 +
  474 + for (var i = 0; i < maxEcCount; i++) {
  475 + for (var r = 0; r < rsBlocks.length; r++) {
  476 + if (i < ecdata[r].length) {
  477 + data[index++] = ecdata[r][i];
  478 + }
  479 + }
  480 + }
  481 +
  482 + return data;
  483 +
  484 + }
  485 +
  486 + //---------------------------------------------------------------------
  487 + // QRMode
  488 + //---------------------------------------------------------------------
  489 +
  490 + var QRMode = {
  491 + MODE_NUMBER: 1 << 0,
  492 + MODE_ALPHA_NUM: 1 << 1,
  493 + MODE_8BIT_BYTE: 1 << 2,
  494 + MODE_KANJI: 1 << 3
  495 + };
  496 +
  497 + //---------------------------------------------------------------------
  498 + // QRErrorCorrectLevel
  499 + //---------------------------------------------------------------------
  500 +
  501 + var QRErrorCorrectLevel = {
  502 + L: 1,
  503 + M: 0,
  504 + Q: 3,
  505 + H: 2
  506 + };
  507 +
  508 + //---------------------------------------------------------------------
  509 + // QRMaskPattern
  510 + //---------------------------------------------------------------------
  511 +
  512 + var QRMaskPattern = {
  513 + PATTERN000: 0,
  514 + PATTERN001: 1,
  515 + PATTERN010: 2,
  516 + PATTERN011: 3,
  517 + PATTERN100: 4,
  518 + PATTERN101: 5,
  519 + PATTERN110: 6,
  520 + PATTERN111: 7
  521 + };
  522 +
  523 + //---------------------------------------------------------------------
  524 + // QRUtil
  525 + //---------------------------------------------------------------------
  526 +
  527 + var QRUtil = {
  528 +
  529 + PATTERN_POSITION_TABLE: [
  530 + [],
  531 + [6, 18],
  532 + [6, 22],
  533 + [6, 26],
  534 + [6, 30],
  535 + [6, 34],
  536 + [6, 22, 38],
  537 + [6, 24, 42],
  538 + [6, 26, 46],
  539 + [6, 28, 50],
  540 + [6, 30, 54],
  541 + [6, 32, 58],
  542 + [6, 34, 62],
  543 + [6, 26, 46, 66],
  544 + [6, 26, 48, 70],
  545 + [6, 26, 50, 74],
  546 + [6, 30, 54, 78],
  547 + [6, 30, 56, 82],
  548 + [6, 30, 58, 86],
  549 + [6, 34, 62, 90],
  550 + [6, 28, 50, 72, 94],
  551 + [6, 26, 50, 74, 98],
  552 + [6, 30, 54, 78, 102],
  553 + [6, 28, 54, 80, 106],
  554 + [6, 32, 58, 84, 110],
  555 + [6, 30, 58, 86, 114],
  556 + [6, 34, 62, 90, 118],
  557 + [6, 26, 50, 74, 98, 122],
  558 + [6, 30, 54, 78, 102, 126],
  559 + [6, 26, 52, 78, 104, 130],
  560 + [6, 30, 56, 82, 108, 134],
  561 + [6, 34, 60, 86, 112, 138],
  562 + [6, 30, 58, 86, 114, 142],
  563 + [6, 34, 62, 90, 118, 146],
  564 + [6, 30, 54, 78, 102, 126, 150],
  565 + [6, 24, 50, 76, 102, 128, 154],
  566 + [6, 28, 54, 80, 106, 132, 158],
  567 + [6, 32, 58, 84, 110, 136, 162],
  568 + [6, 26, 54, 82, 110, 138, 166],
  569 + [6, 30, 58, 86, 114, 142, 170]
  570 + ],
  571 +
  572 + G15: (1 << 10) | (1 << 8) | (1 << 5) | (1 << 4) | (1 << 2) | (1 << 1) | (1 << 0),
  573 + G18: (1 << 12) | (1 << 11) | (1 << 10) | (1 << 9) | (1 << 8) | (1 << 5) | (1 << 2) | (1 << 0),
  574 + G15_MASK: (1 << 14) | (1 << 12) | (1 << 10) | (1 << 4) | (1 << 1),
  575 +
  576 + getBCHTypeInfo: function(data) {
  577 + var d = data << 10;
  578 + while (QRUtil.getBCHDigit(d) - QRUtil.getBCHDigit(QRUtil.G15) >= 0) {
  579 + d ^= (QRUtil.G15 << (QRUtil.getBCHDigit(d) - QRUtil.getBCHDigit(QRUtil.G15)));
  580 + }
  581 + return ((data << 10) | d) ^ QRUtil.G15_MASK;
  582 + },
  583 +
  584 + getBCHTypeNumber: function(data) {
  585 + var d = data << 12;
  586 + while (QRUtil.getBCHDigit(d) - QRUtil.getBCHDigit(QRUtil.G18) >= 0) {
  587 + d ^= (QRUtil.G18 << (QRUtil.getBCHDigit(d) - QRUtil.getBCHDigit(QRUtil.G18)));
  588 + }
  589 + return (data << 12) | d;
  590 + },
  591 +
  592 + getBCHDigit: function(data) {
  593 +
  594 + var digit = 0;
  595 +
  596 + while (data != 0) {
  597 + digit++;
  598 + data >>>= 1;
  599 + }
  600 +
  601 + return digit;
  602 + },
  603 +
  604 + getPatternPosition: function(typeNumber) {
  605 + return QRUtil.PATTERN_POSITION_TABLE[typeNumber - 1];
  606 + },
  607 +
  608 + getMask: function(maskPattern, i, j) {
  609 +
  610 + switch (maskPattern) {
  611 +
  612 + case QRMaskPattern.PATTERN000:
  613 + return (i + j) % 2 == 0;
  614 + case QRMaskPattern.PATTERN001:
  615 + return i % 2 == 0;
  616 + case QRMaskPattern.PATTERN010:
  617 + return j % 3 == 0;
  618 + case QRMaskPattern.PATTERN011:
  619 + return (i + j) % 3 == 0;
  620 + case QRMaskPattern.PATTERN100:
  621 + return (Math.floor(i / 2) + Math.floor(j / 3)) % 2 == 0;
  622 + case QRMaskPattern.PATTERN101:
  623 + return (i * j) % 2 + (i * j) % 3 == 0;
  624 + case QRMaskPattern.PATTERN110:
  625 + return ((i * j) % 2 + (i * j) % 3) % 2 == 0;
  626 + case QRMaskPattern.PATTERN111:
  627 + return ((i * j) % 3 + (i + j) % 2) % 2 == 0;
  628 +
  629 + default:
  630 + throw new Error("bad maskPattern:" + maskPattern);
  631 + }
  632 + },
  633 +
  634 + getErrorCorrectPolynomial: function(errorCorrectLength) {
  635 +
  636 + var a = new QRPolynomial([1], 0);
  637 +
  638 + for (var i = 0; i < errorCorrectLength; i++) {
  639 + a = a.multiply(new QRPolynomial([1, QRMath.gexp(i)], 0));
  640 + }
  641 +
  642 + return a;
  643 + },
  644 +
  645 + getLengthInBits: function(mode, type) {
  646 +
  647 + if (1 <= type && type < 10) {
  648 +
  649 + // 1 - 9
  650 +
  651 + switch (mode) {
  652 + case QRMode.MODE_NUMBER:
  653 + return 10;
  654 + case QRMode.MODE_ALPHA_NUM:
  655 + return 9;
  656 + case QRMode.MODE_8BIT_BYTE:
  657 + return 8;
  658 + case QRMode.MODE_KANJI:
  659 + return 8;
  660 + default:
  661 + throw new Error("mode:" + mode);
  662 + }
  663 +
  664 + } else if (type < 27) {
  665 +
  666 + // 10 - 26
  667 +
  668 + switch (mode) {
  669 + case QRMode.MODE_NUMBER:
  670 + return 12;
  671 + case QRMode.MODE_ALPHA_NUM:
  672 + return 11;
  673 + case QRMode.MODE_8BIT_BYTE:
  674 + return 16;
  675 + case QRMode.MODE_KANJI:
  676 + return 10;
  677 + default:
  678 + throw new Error("mode:" + mode);
  679 + }
  680 +
  681 + } else if (type < 41) {
  682 +
  683 + // 27 - 40
  684 +
  685 + switch (mode) {
  686 + case QRMode.MODE_NUMBER:
  687 + return 14;
  688 + case QRMode.MODE_ALPHA_NUM:
  689 + return 13;
  690 + case QRMode.MODE_8BIT_BYTE:
  691 + return 16;
  692 + case QRMode.MODE_KANJI:
  693 + return 12;
  694 + default:
  695 + throw new Error("mode:" + mode);
  696 + }
  697 +
  698 + } else {
  699 + throw new Error("type:" + type);
  700 + }
  701 + },
  702 +
  703 + getLostPoint: function(qrCode) {
  704 +
  705 + var moduleCount = qrCode.getModuleCount();
  706 +
  707 + var lostPoint = 0;
  708 +
  709 + // LEVEL1
  710 +
  711 + for (var row = 0; row < moduleCount; row++) {
  712 +
  713 + for (var col = 0; col < moduleCount; col++) {
  714 +
  715 + var sameCount = 0;
  716 + var dark = qrCode.isDark(row, col);
  717 +
  718 + for (var r = -1; r <= 1; r++) {
  719 +
  720 + if (row + r < 0 || moduleCount <= row + r) {
  721 + continue;
  722 + }
  723 +
  724 + for (var c = -1; c <= 1; c++) {
  725 +
  726 + if (col + c < 0 || moduleCount <= col + c) {
  727 + continue;
  728 + }
  729 +
  730 + if (r == 0 && c == 0) {
  731 + continue;
  732 + }
  733 +
  734 + if (dark == qrCode.isDark(row + r, col + c)) {
  735 + sameCount++;
  736 + }
  737 + }
  738 + }
  739 +
  740 + if (sameCount > 5) {
  741 + lostPoint += (3 + sameCount - 5);
  742 + }
  743 + }
  744 + }
  745 +
  746 + // LEVEL2
  747 +
  748 + for (var row = 0; row < moduleCount - 1; row++) {
  749 + for (var col = 0; col < moduleCount - 1; col++) {
  750 + var count = 0;
  751 + if (qrCode.isDark(row, col)) count++;
  752 + if (qrCode.isDark(row + 1, col)) count++;
  753 + if (qrCode.isDark(row, col + 1)) count++;
  754 + if (qrCode.isDark(row + 1, col + 1)) count++;
  755 + if (count == 0 || count == 4) {
  756 + lostPoint += 3;
  757 + }
  758 + }
  759 + }
  760 +
  761 + // LEVEL3
  762 +
  763 + for (var row = 0; row < moduleCount; row++) {
  764 + for (var col = 0; col < moduleCount - 6; col++) {
  765 + if (qrCode.isDark(row, col) &&
  766 + !qrCode.isDark(row, col + 1) &&
  767 + qrCode.isDark(row, col + 2) &&
  768 + qrCode.isDark(row, col + 3) &&
  769 + qrCode.isDark(row, col + 4) &&
  770 + !qrCode.isDark(row, col + 5) &&
  771 + qrCode.isDark(row, col + 6)) {
  772 + lostPoint += 40;
  773 + }
  774 + }
  775 + }
  776 +
  777 + for (var col = 0; col < moduleCount; col++) {
  778 + for (var row = 0; row < moduleCount - 6; row++) {
  779 + if (qrCode.isDark(row, col) &&
  780 + !qrCode.isDark(row + 1, col) &&
  781 + qrCode.isDark(row + 2, col) &&
  782 + qrCode.isDark(row + 3, col) &&
  783 + qrCode.isDark(row + 4, col) &&
  784 + !qrCode.isDark(row + 5, col) &&
  785 + qrCode.isDark(row + 6, col)) {
  786 + lostPoint += 40;
  787 + }
  788 + }
  789 + }
  790 +
  791 + // LEVEL4
  792 +
  793 + var darkCount = 0;
  794 +
  795 + for (var col = 0; col < moduleCount; col++) {
  796 + for (var row = 0; row < moduleCount; row++) {
  797 + if (qrCode.isDark(row, col)) {
  798 + darkCount++;
  799 + }
  800 + }
  801 + }
  802 +
  803 + var ratio = Math.abs(100 * darkCount / moduleCount / moduleCount - 50) / 5;
  804 + lostPoint += ratio * 10;
  805 +
  806 + return lostPoint;
  807 + }
  808 +
  809 + };
  810 +
  811 +
  812 + //---------------------------------------------------------------------
  813 + // QRMath
  814 + //---------------------------------------------------------------------
  815 +
  816 + var QRMath = {
  817 +
  818 + glog: function(n) {
  819 +
  820 + if (n < 1) {
  821 + throw new Error("glog(" + n + ")");
  822 + }
  823 +
  824 + return QRMath.LOG_TABLE[n];
  825 + },
  826 +
  827 + gexp: function(n) {
  828 +
  829 + while (n < 0) {
  830 + n += 255;
  831 + }
  832 +
  833 + while (n >= 256) {
  834 + n -= 255;
  835 + }
  836 +
  837 + return QRMath.EXP_TABLE[n];
  838 + },
  839 +
  840 + EXP_TABLE: new Array(256),
  841 +
  842 + LOG_TABLE: new Array(256)
  843 +
  844 + };
  845 +
  846 + for (var i = 0; i < 8; i++) {
  847 + QRMath.EXP_TABLE[i] = 1 << i;
  848 + }
  849 + for (var i = 8; i < 256; i++) {
  850 + QRMath.EXP_TABLE[i] = QRMath.EXP_TABLE[i - 4] ^
  851 + QRMath.EXP_TABLE[i - 5] ^
  852 + QRMath.EXP_TABLE[i - 6] ^
  853 + QRMath.EXP_TABLE[i - 8];
  854 + }
  855 + for (var i = 0; i < 255; i++) {
  856 + QRMath.LOG_TABLE[QRMath.EXP_TABLE[i]] = i;
  857 + }
  858 +
  859 + //---------------------------------------------------------------------
  860 + // QRPolynomial
  861 + //---------------------------------------------------------------------
  862 +
  863 + function QRPolynomial(num, shift) {
  864 +
  865 + if (num.length == undefined) {
  866 + throw new Error(num.length + "/" + shift);
  867 + }
  868 +
  869 + var offset = 0;
  870 +
  871 + while (offset < num.length && num[offset] == 0) {
  872 + offset++;
  873 + }
  874 +
  875 + this.num = new Array(num.length - offset + shift);
  876 + for (var i = 0; i < num.length - offset; i++) {
  877 + this.num[i] = num[i + offset];
  878 + }
  879 + }
  880 +
  881 + QRPolynomial.prototype = {
  882 +
  883 + get: function(index) {
  884 + return this.num[index];
  885 + },
  886 +
  887 + getLength: function() {
  888 + return this.num.length;
  889 + },
  890 +
  891 + multiply: function(e) {
  892 +
  893 + var num = new Array(this.getLength() + e.getLength() - 1);
  894 +
  895 + for (var i = 0; i < this.getLength(); i++) {
  896 + for (var j = 0; j < e.getLength(); j++) {
  897 + num[i + j] ^= QRMath.gexp(QRMath.glog(this.get(i)) + QRMath.glog(e.get(j)));
  898 + }
  899 + }
  900 +
  901 + return new QRPolynomial(num, 0);
  902 + },
  903 +
  904 + mod: function(e) {
  905 +
  906 + if (this.getLength() - e.getLength() < 0) {
  907 + return this;
  908 + }
  909 +
  910 + var ratio = QRMath.glog(this.get(0)) - QRMath.glog(e.get(0));
  911 +
  912 + var num = new Array(this.getLength());
  913 +
  914 + for (var i = 0; i < this.getLength(); i++) {
  915 + num[i] = this.get(i);
  916 + }
  917 +
  918 + for (var i = 0; i < e.getLength(); i++) {
  919 + num[i] ^= QRMath.gexp(QRMath.glog(e.get(i)) + ratio);
  920 + }
  921 +
  922 + // recursive call
  923 + return new QRPolynomial(num, 0).mod(e);
  924 + }
  925 + };
  926 +
  927 + //---------------------------------------------------------------------
  928 + // QRRSBlock
  929 + //---------------------------------------------------------------------
  930 +
  931 + function QRRSBlock(totalCount, dataCount) {
  932 + this.totalCount = totalCount;
  933 + this.dataCount = dataCount;
  934 + }
  935 +
  936 + QRRSBlock.RS_BLOCK_TABLE = [
  937 +
  938 + // L
  939 + // M
  940 + // Q
  941 + // H
  942 +
  943 + // 1
  944 + [1, 26, 19],
  945 + [1, 26, 16],
  946 + [1, 26, 13],
  947 + [1, 26, 9],
  948 +
  949 + // 2
  950 + [1, 44, 34],
  951 + [1, 44, 28],
  952 + [1, 44, 22],
  953 + [1, 44, 16],
  954 +
  955 + // 3
  956 + [1, 70, 55],
  957 + [1, 70, 44],
  958 + [2, 35, 17],
  959 + [2, 35, 13],
  960 +
  961 + // 4
  962 + [1, 100, 80],
  963 + [2, 50, 32],
  964 + [2, 50, 24],
  965 + [4, 25, 9],
  966 +
  967 + // 5
  968 + [1, 134, 108],
  969 + [2, 67, 43],
  970 + [2, 33, 15, 2, 34, 16],
  971 + [2, 33, 11, 2, 34, 12],
  972 +
  973 + // 6
  974 + [2, 86, 68],
  975 + [4, 43, 27],
  976 + [4, 43, 19],
  977 + [4, 43, 15],
  978 +
  979 + // 7
  980 + [2, 98, 78],
  981 + [4, 49, 31],
  982 + [2, 32, 14, 4, 33, 15],
  983 + [4, 39, 13, 1, 40, 14],
  984 +
  985 + // 8
  986 + [2, 121, 97],
  987 + [2, 60, 38, 2, 61, 39],
  988 + [4, 40, 18, 2, 41, 19],
  989 + [4, 40, 14, 2, 41, 15],
  990 +
  991 + // 9
  992 + [2, 146, 116],
  993 + [3, 58, 36, 2, 59, 37],
  994 + [4, 36, 16, 4, 37, 17],
  995 + [4, 36, 12, 4, 37, 13],
  996 +
  997 + // 10
  998 + [2, 86, 68, 2, 87, 69],
  999 + [4, 69, 43, 1, 70, 44],
  1000 + [6, 43, 19, 2, 44, 20],
  1001 + [6, 43, 15, 2, 44, 16],
  1002 +
  1003 + // 11
  1004 + [4, 101, 81],
  1005 + [1, 80, 50, 4, 81, 51],
  1006 + [4, 50, 22, 4, 51, 23],
  1007 + [3, 36, 12, 8, 37, 13],
  1008 +
  1009 + // 12
  1010 + [2, 116, 92, 2, 117, 93],
  1011 + [6, 58, 36, 2, 59, 37],
  1012 + [4, 46, 20, 6, 47, 21],
  1013 + [7, 42, 14, 4, 43, 15],
  1014 +
  1015 + // 13
  1016 + [4, 133, 107],
  1017 + [8, 59, 37, 1, 60, 38],
  1018 + [8, 44, 20, 4, 45, 21],
  1019 + [12, 33, 11, 4, 34, 12],
  1020 +
  1021 + // 14
  1022 + [3, 145, 115, 1, 146, 116],
  1023 + [4, 64, 40, 5, 65, 41],
  1024 + [11, 36, 16, 5, 37, 17],
  1025 + [11, 36, 12, 5, 37, 13],
  1026 +
  1027 + // 15
  1028 + [5, 109, 87, 1, 110, 88],
  1029 + [5, 65, 41, 5, 66, 42],
  1030 + [5, 54, 24, 7, 55, 25],
  1031 + [11, 36, 12],
  1032 +
  1033 + // 16
  1034 + [5, 122, 98, 1, 123, 99],
  1035 + [7, 73, 45, 3, 74, 46],
  1036 + [15, 43, 19, 2, 44, 20],
  1037 + [3, 45, 15, 13, 46, 16],
  1038 +
  1039 + // 17
  1040 + [1, 135, 107, 5, 136, 108],
  1041 + [10, 74, 46, 1, 75, 47],
  1042 + [1, 50, 22, 15, 51, 23],
  1043 + [2, 42, 14, 17, 43, 15],
  1044 +
  1045 + // 18
  1046 + [5, 150, 120, 1, 151, 121],
  1047 + [9, 69, 43, 4, 70, 44],
  1048 + [17, 50, 22, 1, 51, 23],
  1049 + [2, 42, 14, 19, 43, 15],
  1050 +
  1051 + // 19
  1052 + [3, 141, 113, 4, 142, 114],
  1053 + [3, 70, 44, 11, 71, 45],
  1054 + [17, 47, 21, 4, 48, 22],
  1055 + [9, 39, 13, 16, 40, 14],
  1056 +
  1057 + // 20
  1058 + [3, 135, 107, 5, 136, 108],
  1059 + [3, 67, 41, 13, 68, 42],
  1060 + [15, 54, 24, 5, 55, 25],
  1061 + [15, 43, 15, 10, 44, 16],
  1062 +
  1063 + // 21
  1064 + [4, 144, 116, 4, 145, 117],
  1065 + [17, 68, 42],
  1066 + [17, 50, 22, 6, 51, 23],
  1067 + [19, 46, 16, 6, 47, 17],
  1068 +
  1069 + // 22
  1070 + [2, 139, 111, 7, 140, 112],
  1071 + [17, 74, 46],
  1072 + [7, 54, 24, 16, 55, 25],
  1073 + [34, 37, 13],
  1074 +
  1075 + // 23
  1076 + [4, 151, 121, 5, 152, 122],
  1077 + [4, 75, 47, 14, 76, 48],
  1078 + [11, 54, 24, 14, 55, 25],
  1079 + [16, 45, 15, 14, 46, 16],
  1080 +
  1081 + // 24
  1082 + [6, 147, 117, 4, 148, 118],
  1083 + [6, 73, 45, 14, 74, 46],
  1084 + [11, 54, 24, 16, 55, 25],
  1085 + [30, 46, 16, 2, 47, 17],
  1086 +
  1087 + // 25
  1088 + [8, 132, 106, 4, 133, 107],
  1089 + [8, 75, 47, 13, 76, 48],
  1090 + [7, 54, 24, 22, 55, 25],
  1091 + [22, 45, 15, 13, 46, 16],
  1092 +
  1093 + // 26
  1094 + [10, 142, 114, 2, 143, 115],
  1095 + [19, 74, 46, 4, 75, 47],
  1096 + [28, 50, 22, 6, 51, 23],
  1097 + [33, 46, 16, 4, 47, 17],
  1098 +
  1099 + // 27
  1100 + [8, 152, 122, 4, 153, 123],
  1101 + [22, 73, 45, 3, 74, 46],
  1102 + [8, 53, 23, 26, 54, 24],
  1103 + [12, 45, 15, 28, 46, 16],
  1104 +
  1105 + // 28
  1106 + [3, 147, 117, 10, 148, 118],
  1107 + [3, 73, 45, 23, 74, 46],
  1108 + [4, 54, 24, 31, 55, 25],
  1109 + [11, 45, 15, 31, 46, 16],
  1110 +
  1111 + // 29
  1112 + [7, 146, 116, 7, 147, 117],
  1113 + [21, 73, 45, 7, 74, 46],
  1114 + [1, 53, 23, 37, 54, 24],
  1115 + [19, 45, 15, 26, 46, 16],
  1116 +
  1117 + // 30
  1118 + [5, 145, 115, 10, 146, 116],
  1119 + [19, 75, 47, 10, 76, 48],
  1120 + [15, 54, 24, 25, 55, 25],
  1121 + [23, 45, 15, 25, 46, 16],
  1122 +
  1123 + // 31
  1124 + [13, 145, 115, 3, 146, 116],
  1125 + [2, 74, 46, 29, 75, 47],
  1126 + [42, 54, 24, 1, 55, 25],
  1127 + [23, 45, 15, 28, 46, 16],
  1128 +
  1129 + // 32
  1130 + [17, 145, 115],
  1131 + [10, 74, 46, 23, 75, 47],
  1132 + [10, 54, 24, 35, 55, 25],
  1133 + [19, 45, 15, 35, 46, 16],
  1134 +
  1135 + // 33
  1136 + [17, 145, 115, 1, 146, 116],
  1137 + [14, 74, 46, 21, 75, 47],
  1138 + [29, 54, 24, 19, 55, 25],
  1139 + [11, 45, 15, 46, 46, 16],
  1140 +
  1141 + // 34
  1142 + [13, 145, 115, 6, 146, 116],
  1143 + [14, 74, 46, 23, 75, 47],
  1144 + [44, 54, 24, 7, 55, 25],
  1145 + [59, 46, 16, 1, 47, 17],
  1146 +
  1147 + // 35
  1148 + [12, 151, 121, 7, 152, 122],
  1149 + [12, 75, 47, 26, 76, 48],
  1150 + [39, 54, 24, 14, 55, 25],
  1151 + [22, 45, 15, 41, 46, 16],
  1152 +
  1153 + // 36
  1154 + [6, 151, 121, 14, 152, 122],
  1155 + [6, 75, 47, 34, 76, 48],
  1156 + [46, 54, 24, 10, 55, 25],
  1157 + [2, 45, 15, 64, 46, 16],
  1158 +
  1159 + // 37
  1160 + [17, 152, 122, 4, 153, 123],
  1161 + [29, 74, 46, 14, 75, 47],
  1162 + [49, 54, 24, 10, 55, 25],
  1163 + [24, 45, 15, 46, 46, 16],
  1164 +
  1165 + // 38
  1166 + [4, 152, 122, 18, 153, 123],
  1167 + [13, 74, 46, 32, 75, 47],
  1168 + [48, 54, 24, 14, 55, 25],
  1169 + [42, 45, 15, 32, 46, 16],
  1170 +
  1171 + // 39
  1172 + [20, 147, 117, 4, 148, 118],
  1173 + [40, 75, 47, 7, 76, 48],
  1174 + [43, 54, 24, 22, 55, 25],
  1175 + [10, 45, 15, 67, 46, 16],
  1176 +
  1177 + // 40
  1178 + [19, 148, 118, 6, 149, 119],
  1179 + [18, 75, 47, 31, 76, 48],
  1180 + [34, 54, 24, 34, 55, 25],
  1181 + [20, 45, 15, 61, 46, 16]
  1182 + ];
  1183 +
  1184 + QRRSBlock.getRSBlocks = function(typeNumber, errorCorrectLevel) {
  1185 +
  1186 + var rsBlock = QRRSBlock.getRsBlockTable(typeNumber, errorCorrectLevel);
  1187 +
  1188 + if (rsBlock == undefined) {
  1189 + throw new Error("bad rs block @ typeNumber:" + typeNumber + "/errorCorrectLevel:" + errorCorrectLevel);
  1190 + }
  1191 +
  1192 + var length = rsBlock.length / 3;
  1193 +
  1194 + var list = new Array();
  1195 +
  1196 + for (var i = 0; i < length; i++) {
  1197 +
  1198 + var count = rsBlock[i * 3 + 0];
  1199 + var totalCount = rsBlock[i * 3 + 1];
  1200 + var dataCount = rsBlock[i * 3 + 2];
  1201 +
  1202 + for (var j = 0; j < count; j++) {
  1203 + list.push(new QRRSBlock(totalCount, dataCount));
  1204 + }
  1205 + }
  1206 +
  1207 + return list;
  1208 + }
  1209 +
  1210 + QRRSBlock.getRsBlockTable = function(typeNumber, errorCorrectLevel) {
  1211 +
  1212 + switch (errorCorrectLevel) {
  1213 + case QRErrorCorrectLevel.L:
  1214 + return QRRSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 0];
  1215 + case QRErrorCorrectLevel.M:
  1216 + return QRRSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 1];
  1217 + case QRErrorCorrectLevel.Q:
  1218 + return QRRSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 2];
  1219 + case QRErrorCorrectLevel.H:
  1220 + return QRRSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 3];
  1221 + default:
  1222 + return undefined;
  1223 + }
  1224 + }
  1225 +
  1226 + //---------------------------------------------------------------------
  1227 + // QRBitBuffer
  1228 + //---------------------------------------------------------------------
  1229 +
  1230 + function QRBitBuffer() {
  1231 + this.buffer = new Array();
  1232 + this.length = 0;
  1233 + }
  1234 +
  1235 + QRBitBuffer.prototype = {
  1236 +
  1237 + get: function(index) {
  1238 + var bufIndex = Math.floor(index / 8);
  1239 + return ((this.buffer[bufIndex] >>> (7 - index % 8)) & 1) == 1;
  1240 + },
  1241 +
  1242 + put: function(num, length) {
  1243 + for (var i = 0; i < length; i++) {
  1244 + this.putBit(((num >>> (length - i - 1)) & 1) == 1);
  1245 + }
  1246 + },
  1247 +
  1248 + getLengthInBits: function() {
  1249 + return this.length;
  1250 + },
  1251 +
  1252 + putBit: function(bit) {
  1253 +
  1254 + var bufIndex = Math.floor(this.length / 8);
  1255 + if (this.buffer.length <= bufIndex) {
  1256 + this.buffer.push(0);
  1257 + }
  1258 +
  1259 + if (bit) {
  1260 + this.buffer[bufIndex] |= (0x80 >>> (this.length % 8));
  1261 + }
  1262 +
  1263 + this.length++;
  1264 + }
  1265 + };
  1266 +
  1267 + //---------------------------------------------------------------------
  1268 + // Support Chinese
  1269 + //---------------------------------------------------------------------
  1270 + function utf16To8(text) {
  1271 + var result = '';
  1272 + var c;
  1273 + for (var i = 0; i < text.length; i++) {
  1274 + c = text.charCodeAt(i);
  1275 + if (c >= 0x0001 && c <= 0x007F) {
  1276 + result += text.charAt(i);
  1277 + } else if (c > 0x07FF) {
  1278 + result += String.fromCharCode(0xE0 | c >> 12 & 0x0F);
  1279 + result += String.fromCharCode(0x80 | c >> 6 & 0x3F);
  1280 + result += String.fromCharCode(0x80 | c >> 0 & 0x3F);
  1281 + } else {
  1282 + result += String.fromCharCode(0xC0 | c >> 6 & 0x1F);
  1283 + result += String.fromCharCode(0x80 | c >> 0 & 0x3F);
  1284 + }
  1285 + }
  1286 + return result;
  1287 + }
  1288 +
  1289 + uQRCode = {
  1290 +
  1291 + errorCorrectLevel: QRErrorCorrectLevel,
  1292 +
  1293 + defaults: {
  1294 + size: 354,
  1295 + margin: 0,
  1296 + backgroundColor: '#ffffff',
  1297 + foregroundColor: '#000000',
  1298 + fileType: 'png', // 'jpg', 'png'
  1299 + errorCorrectLevel: QRErrorCorrectLevel.H,
  1300 + typeNumber: -1
  1301 + },
  1302 +
  1303 + make: function(options) {
  1304 + return new Promise((reslove, reject) => {
  1305 + var defaultOptions = {
  1306 + canvasId: options.canvasId,
  1307 + componentInstance: options.componentInstance,
  1308 + text: options.text,
  1309 + size: this.defaults.size,
  1310 + margin: this.defaults.margin,
  1311 + backgroundColor: this.defaults.backgroundColor,
  1312 + foregroundColor: this.defaults.foregroundColor,
  1313 + fileType: this.defaults.fileType,
  1314 + errorCorrectLevel: this.defaults.errorCorrectLevel,
  1315 + typeNumber: this.defaults.typeNumber
  1316 + };
  1317 + if (options) {
  1318 + for (var i in options) {
  1319 + defaultOptions[i] = options[i];
  1320 + }
  1321 + }
  1322 + options = defaultOptions;
  1323 + if (!options.canvasId) {
  1324 + console.error('uQRCode: Please set canvasId!');
  1325 + return;
  1326 + }
  1327 +
  1328 + function createCanvas() {
  1329 + var qrcode = new QRCode(options.typeNumber, options.errorCorrectLevel);
  1330 + qrcode.addData(utf16To8(options.text));
  1331 + qrcode.make();
  1332 +
  1333 + var ctx = uni.createCanvasContext(options.canvasId, options.componentInstance);
  1334 + ctx.setFillStyle(options.backgroundColor);
  1335 + ctx.fillRect(0, 0, options.size, options.size);
  1336 +
  1337 + var tileW = (options.size - options.margin * 2) / qrcode.getModuleCount();
  1338 + var tileH = tileW;
  1339 +
  1340 + for (var row = 0; row < qrcode.getModuleCount(); row++) {
  1341 + for (var col = 0; col < qrcode.getModuleCount(); col++) {
  1342 + var style = qrcode.isDark(row, col) ? options.foregroundColor : options.backgroundColor;
  1343 + ctx.setFillStyle(style);
  1344 + var x = Math.round(col * tileW) + options.margin;
  1345 + var y = Math.round(row * tileH) + options.margin;
  1346 + var w = Math.ceil((col + 1) * tileW) - Math.floor(col * tileW);
  1347 + var h = Math.ceil((row + 1) * tileW) - Math.floor(row * tileW);
  1348 + ctx.fillRect(x, y, w, h);
  1349 + }
  1350 + }
  1351 +
  1352 + setTimeout(function() {
  1353 + ctx.draw(false, (function() {
  1354 + setTimeout(function() {
  1355 + uni.canvasToTempFilePath({
  1356 + canvasId: options.canvasId,
  1357 + fileType: options.fileType,
  1358 + width: options.size,
  1359 + height: options.size,
  1360 + destWidth: options.size,
  1361 + destHeight: options.size,
  1362 + success: function(res) {
  1363 + let resData; // 将统一为base64格式
  1364 + let tempFilePath = res.tempFilePath; // H5为base64，其他为相对路径
  1365 +
  1366 + // #ifdef H5
  1367 + resData = tempFilePath;
  1368 + options.success && options.success(resData);
  1369 + reslove(resData);
  1370 + // #endif
  1371 +
  1372 + // #ifdef APP-PLUS
  1373 + const path = plus.io.convertLocalFileSystemURL(tempFilePath) // 绝对路径
  1374 + let fileReader = new plus.io.FileReader();
  1375 + fileReader.readAsDataURL(path);
  1376 + fileReader.onloadend = res => {
  1377 + resData = res.target.result;
  1378 + options.success && options.success(resData);
  1379 + reslove(resData);
  1380 + };
  1381 + // #endif
  1382 +
  1383 + // #ifdef MP-WEIXIN || MP-QQ || MP-TOUTIAO
  1384 + uni.getFileSystemManager().readFile({
  1385 + filePath: tempFilePath,
  1386 + encoding: 'base64',
  1387 + success: res => {
  1388 + resData = 'data:image/png;base64,' + res.data;
  1389 + options.success && options.success(resData);
  1390 + reslove(resData);
  1391 + }
  1392 + })
  1393 + // #endif
  1394 +
  1395 + // #ifndef H5 || APP-PLUS || MP-WEIXIN || MP-QQ || MP-TOUTIAO
  1396 + if (plus) {
  1397 + const path = plus.io.convertLocalFileSystemURL(tempFilePath) // 绝对路径
  1398 + let fileReader = new plus.io.FileReader();
  1399 + fileReader.readAsDataURL(path);
  1400 + fileReader.onloadend = res => {
  1401 + resData = res.target.result;
  1402 + options.success && options.success(resData);
  1403 + reslove(resData);
  1404 + };
  1405 + } else {
  1406 + uni.request({
  1407 + url: tempFilePath,
  1408 + method: 'GET',
  1409 + responseType: 'arraybuffer',
  1410 + success: res => {
  1411 + resData = `data:image/png;base64,${uni.arrayBufferToBase64(res.data)}`; // 把arraybuffer转成base64
  1412 + options.success && options.success(resData);
  1413 + reslove(resData);
  1414 + }
  1415 + })
  1416 + }
  1417 + // #endif
  1418 + },
  1419 + fail: function(error) {
  1420 + options.fail && options.fail(error);
  1421 + reject(error);
  1422 + },
  1423 + complete: function(res) {
  1424 + options.complete && options.complete(res);
  1425 + }
  1426 + }, options.componentInstance);
  1427 + }, options.text.length + 100);
  1428 + })());
  1429 + }, 150);
  1430 + }
  1431 +
  1432 + createCanvas();
  1433 + });
  1434 + }
  1435 + }
  1436 +
  1437 +})()
  1438 +
  1439 +export default uQRCode
  1440 +
  1441 +
... ...
pages/businessCard/provideCard.vue
  View file @de98ac5
... ... @@ -12,8 +12,8 @@
12 12 </uni-section>
13 13  
14 14 <view class=" uni-card" style="padding: 10px 0">
15   - <view style="width: 80%;height: 100px;border: 1px solid #ccc;margin: 0 auto">
16   -
  15 + <view class="qr-box">
  16 + <canvas canvas-id="qrcode" v-show="qrShow" style="width: 300rpx;margin: 0 auto;"/>
17 17 </view>
18 18 </view>
19 19  
... ... @@ -32,10 +32,11 @@
32 32 </template>
33 33  
34 34 <script>
  35 +import uQRCode from '../../common/uqrcode.js' //引入uqrcode.js
35 36 export default {
36 37 data() {
37 38 return {
38   -
  39 + qrShow: false,
39 40 cardTypeName: '',// 卡类型名称
40 41 cardRuleName: '',// 卡名称
41 42 plName:'', // 停车场
... ... @@ -47,13 +48,13 @@ export default {
47 48 wx.showShareMenu({
48 49 withShareTicket: true
49 50 })
50   - let option = JSON.parse(params.optionData)
51   - console.log(option)
52   - this.cardTypeName = option.cardTypeName
53   - this.cardRuleName = option.cardRuleName
54   - this.plName = option.plName
55   - this.price = option.value
56   - this.cardNum = option.cardNum
  51 + // let option = JSON.parse(params.optionData)
  52 + // console.log(option)
  53 + // this.cardTypeName = option.cardTypeName
  54 + // this.cardRuleName = option.cardRuleName
  55 + // this.plName = option.plName
  56 + // this.price = option.value
  57 + // this.cardNum = option.cardNum
57 58 // this.maxNum = option.cardNum
58 59 this.getCouponDynamicQR()
59 60 },
... ... @@ -78,8 +79,27 @@ export default {
78 79 data: that.$common.requestSign(paramsData)
79 80 }).then(res => {
80 81 console.log(res)
  82 + let qrUrl = res.data.qrUrl
  83 + that.qrFun(qrUrl) //调用二维码方法
  84 + console.log(qrUrl)
81 85 })
82 86 },
  87 + //**生成二维码**//
  88 + qrFun: function(text) {
  89 + this.qrShow = true
  90 + uQRCode.make({
  91 + canvasId: 'qrcode',
  92 + componentInstance: this,
  93 + text: text,
  94 + size: 150,
  95 + margin: 0,
  96 + backgroundColor: '#ffffff',
  97 + foregroundColor: '#000000',
  98 + fileType: 'jpg',
  99 + errorCorrectLevel: uQRCode.errorCorrectLevel.H,
  100 + success: res => {}
  101 + })
  102 + }
83 103 }
84 104 }
85 105 </script>
... ...