js生成二维码-阿里云开发者社区

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    <head>
        <meta charset="UTF-8">
        <title>js生成二维码</title>
        <meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" />     
    </head>
<body>
    <div align="center" id="qrcode"></div>
    <br />
    <br />
    <br />
    <br />
    <br />
    <div align="center" id="qrcode1"></div>
</body>
<script src="http://libs.baidu.com/jquery/1.9.0/jquery.js"></script>
<!-- <script src="jquery.qrcode.min.js"></script> -->
<!-- <script src="https://www.jq22.com/js/jquery.qrcode.min.js" type="text/javascript" charset="utf-8"></script> -->
</html>
<script>
  // 引入js文件=======
function QR8bitByte(a) {
    this.mode = QRMode.MODE_8BIT_BYTE, this.data = a
}
function QRCode(a, b) {
    this.typeNumber = a, this.errorCorrectLevel = b, this.modules = null, this.moduleCount = 0, this.dataCache = null, this.dataList = new Array()
}
function QRPolynomial(a, b) {
    var c, d;
    if (void 0 == a.length) {
        throw new Error(a.length + "/" + b)
    }
    for (c = 0; c < a.length && 0 == a[c];) {
        c++
    }
    for (this.num = new Array(a.length - c + b), d = 0; d < a.length - c; d++) {
        this.num[d] = a[d + c]
    }
}
function QRRSBlock(a, b) {
    this.totalCount = a, this.dataCount = b
}
function QRBitBuffer() {
    this.buffer = new Array(), this.length = 0
}
var QRMode, QRErrorCorrectLevel, QRMaskPattern, QRUtil, QRMath, i;
for (function(a) {
        a.fn.qrcode = function(b) {
            var c, d;
            return "string" == typeof b && (b = {
                text: b
            }), b = a.extend({}, {
                render: "canvas",
                width: 256,
                height: 256,
                imgWidth: b.width / 4,
                imgHeight: b.height /4,
                typeNumber: -1,
                correctLevel: QRErrorCorrectLevel.H,
                background: "#ffffff",
                foreground: "#000000"
            }, b), c = function() {
                var c, d, e, f, g, h, i, j, k, a = new QRCode(b.typeNumber, b.correctLevel);
                for (a.addData(b.text), a.make(), c = document.createElement("canvas"), c.width = b.width, c.height = b.height, d = c.getContext("2d"), b.src && (e = new Image(), e.src = b.src, e.onload = function() {
                        d.drawImage(e, (b.width - b.imgWidth) / 2, (b.height - b.imgHeight) / 2, b.imgWidth, b.imgHeight)
                    }), f = b.width / a.getModuleCount(), g = b.height / a.getModuleCount(), h = 0; h < a.getModuleCount(); h++) {
                    for (i = 0; i < a.getModuleCount(); i++) {
                        d.fillStyle = a.isDark(h, i) ? b.foreground : b.background, j = Math.ceil((i + 1) * f) - Math.floor(i * f), k = Math.ceil((h + 1) * f) - Math.floor(h * f), d.fillRect(Math.round(i * f), Math.round(h * g), j, k)
                    }
                }
                return c
            }, d = function() {
                var d, e, f, g, h, i, c = new QRCode(b.typeNumber, b.correctLevel);
                for (c.addData(b.text), c.make(), d = a("<table></table>").css("width", b.width + "px").css("height", b.height + "px").css("border", "0px").css("border-collapse", "collapse").css("background-color", b.background), e = b.width / c.getModuleCount(), f = b.height / c.getModuleCount(), g = 0; g < c.getModuleCount(); g++) {
                    for (h = a("<tr></tr>").css("height", f + "px").appendTo(d), i = 0; i < c.getModuleCount(); i++) {
                        a("<td></td>").css("width", e + "px").css("background-color", c.isDark(g, i) ? b.foreground : b.background).appendTo(h)
                    }
                }
                return d
            }, this.each(function() {
                var e = "canvas" == b.render ? c() : d();
                a(e).appendTo(this)
            })
        }
    }(jQuery), QR8bitByte.prototype = {
        getLength: function() {
            return this.data.length
        },
        write: function(a) {
            for (var b = 0; b < this.data.length; b++) {
                a.put(this.data.charCodeAt(b), 8)
            }
        }
    }, QRCode.prototype = {
        addData: function(a) {
            var b = new QR8bitByte(a);
            this.dataList.push(b), this.dataCache = null
        },
        isDark: function(a, b) {
            if (0 > a || this.moduleCount <= a || 0 > b || this.moduleCount <= b) {
                throw new Error(a + "," + b)
            }
            return this.modules[a][b]
        },
        getModuleCount: function() {
            return this.moduleCount
        },
        make: function() {
            var a, b, c, d, e, f;
            if (this.typeNumber < 1) {
                for (a = 1, a = 1; 40 > a; a++) {
                    for (b = QRRSBlock.getRSBlocks(a, this.errorCorrectLevel), c = new QRBitBuffer(), d = 0, e = 0; e < b.length; e++) {
                        d += b[e].dataCount
                    }
                    for (e = 0; e < this.dataList.length; e++) {
                        f = this.dataList[e], c.put(f.mode, 4), c.put(f.getLength(), QRUtil.getLengthInBits(f.mode, a)), f.write(c)
                    }
                    if (c.getLengthInBits() <= 8 * d) {
                        break
                    }
                }
                this.typeNumber = a
            }
            this.makeImpl(!1, this.getBestMaskPattern())
        },
        makeImpl: function(a, b) {
            var c, d;
            for (this.moduleCount = 4 * this.typeNumber + 17, this.modules = new Array(this.moduleCount), c = 0; c < this.moduleCount; c++) {
                for (this.modules[c] = new Array(this.moduleCount), d = 0; d < this.moduleCount; d++) {
                    this.modules[c][d] = null
                }
            }
            this.setupPositionProbePattern(0, 0), this.setupPositionProbePattern(this.moduleCount - 7, 0), this.setupPositionProbePattern(0, this.moduleCount - 7), this.setupPositionAdjustPattern(), this.setupTimingPattern(), this.setupTypeInfo(a, b), this.typeNumber >= 7 && this.setupTypeNumber(a), null == this.dataCache && (this.dataCache = QRCode.createData(this.typeNumber, this.errorCorrectLevel, this.dataList)), this.mapData(this.dataCache, b)
        },
        setupPositionProbePattern: function(a, b) {
            var c, d;
            for (c = -1; 7 >= c; c++) {
                if (!(-1 >= a + c || this.moduleCount <= a + c)) {
                    for (d = -1; 7 >= d; d++) {
                        -1 >= b + d || this.moduleCount <= b + d || (this.modules[a + c][b + d] = c >= 0 && 6 >= c && (0 == d || 6 == d) || d >= 0 && 6 >= d && (0 == c || 6 == c) || c >= 2 && 4 >= c && d >= 2 && 4 >= d ? !0 : !1)
                    }
                }
            }
        },
        getBestMaskPattern: function() {
            var c, d, a = 0,
                b = 0;
            for (c = 0; 8 > c; c++) {
                this.makeImpl(!0, c), d = QRUtil.getLostPoint(this), (0 == c || a > d) && (a = d, b = c)
            }
            return b
        },
        createMovieClip: function(a, b, c) {
            var f, g, h, i, j, d = a.createEmptyMovieClip(b, c),
                e = 1;
            for (this.make(), f = 0; f < this.modules.length; f++) {
                for (g = f * e, h = 0; h < this.modules[f].length; h++) {
                    i = h * e, j = this.modules[f][h], j && (d.beginFill(0, 100), d.moveTo(i, g), d.lineTo(i + e, g), d.lineTo(i + e, g + e), d.lineTo(i, g + e), d.endFill())
                }
            }
            return d
        },
        setupTimingPattern: function() {
            var a, b;
            for (a = 8; a < this.moduleCount - 8; a++) {
                null == this.modules[a][6] && (this.modules[a][6] = 0 == a % 2)
            }
            for (b = 8; b < this.moduleCount - 8; b++) {
                null == this.modules[6][b] && (this.modules[6][b] = 0 == b % 2)
            }
        },
        setupPositionAdjustPattern: function() {
            var b, c, d, e, f, g, a = QRUtil.getPatternPosition(this.typeNumber);
            for (b = 0; b < a.length; b++) {
                for (c = 0; c < a.length; c++) {
                    if (d = a[b], e = a[c], null == this.modules[d][e]) {
                        for (f = -2; 2 >= f; f++) {
                            for (g = -2; 2 >= g; g++) {
                                this.modules[d + f][e + g] = -2 == f || 2 == f || -2 == g || 2 == g || 0 == f && 0 == g ? !0 : !1
                            }
                        }
                    }
                }
            }
        },
        setupTypeNumber: function(a) {
            var c, d, b = QRUtil.getBCHTypeNumber(this.typeNumber);
            for (c = 0; 18 > c; c++) {
                d = !a && 1 == (1 & b >> c), this.modules[Math.floor(c / 3)][c % 3 + this.moduleCount - 8 - 3] = d
            }
            for (c = 0; 18 > c; c++) {
                d = !a && 1 == (1 & b >> c), this.modules[c % 3 + this.moduleCount - 8 - 3][Math.floor(c / 3)] = d
            }
        },
        setupTypeInfo: function(a, b) {
            var e, f, c = this.errorCorrectLevel << 3 | b,
                d = QRUtil.getBCHTypeInfo(c);
            for (e = 0; 15 > e; e++) {
                f = !a && 1 == (1 & d >> e), 6 > e ? this.modules[e][8] = f : 8 > e ? this.modules[e + 1][8] = f : this.modules[this.moduleCount - 15 + e][8] = f
            }
            for (e = 0; 15 > e; e++) {
                f = !a && 1 == (1 & d >> e), 8 > e ? this.modules[8][this.moduleCount - e - 1] = f : 9 > e ? this.modules[8][15 - e - 1 + 1] = f : this.modules[8][15 - e - 1] = f
            }
            this.modules[this.moduleCount - 8][8] = !a
        },
        mapData: function(a, b) {
            var g, h, i, j, c = -1,
                d = this.moduleCount - 1,
                e = 7,
                f = 0;
            for (g = this.moduleCount - 1; g > 0; g -= 2) {
                for (6 == g && g--;;) {
                    for (h = 0; 2 > h; h++) {
                        null == this.modules[d][g - h] && (i = !1, f < a.length && (i = 1 == (1 & a[f] >>> e)), j = QRUtil.getMask(b, d, g - h), j && (i = !i), this.modules[d][g - h] = i, e--, -1 == e && (f++, e = 7))
                    }
                    if (d += c, 0 > d || this.moduleCount <= d) {
                        d -= c, c = -c;
                        break
                    }
                }
            }
        }
    }, QRCode.PAD0 = 236, QRCode.PAD1 = 17, QRCode.createData = function(a, b, c) {
        var f, g, h, d = QRRSBlock.getRSBlocks(a, b),
            e = new QRBitBuffer();
        for (f = 0; f < c.length; f++) {
            g = c[f], e.put(g.mode, 4), e.put(g.getLength(), QRUtil.getLengthInBits(g.mode, a)), g.write(e)
        }
        for (h = 0, f = 0; f < d.length; f++) {
            h += d[f].dataCount
        }
        if (e.getLengthInBits() > 8 * h) {
            throw new Error("code length overflow. (" + e.getLengthInBits() + ">" + 8 * h + ")")
        }
        for (e.getLengthInBits() + 4 <= 8 * h && e.put(0, 4); 0 != e.getLengthInBits() % 8;) {
            e.putBit(!1)
        }
        for (;;) {
            if (e.getLengthInBits() >= 8 * h) {
                break
            }
            if (e.put(QRCode.PAD0, 8), e.getLengthInBits() >= 8 * h) {
                break
            }
            e.put(QRCode.PAD1, 8)
        }
        return QRCode.createBytes(e, d)
    }, QRCode.createBytes = function(a, b) {
        var h, i, j, k, l, m, n, o, p, q, r, c = 0,
            d = 0,
            e = 0,
            f = new Array(b.length),
            g = new Array(b.length);
        for (h = 0; h < b.length; h++) {
            for (i = b[h].dataCount, j = b[h].totalCount - i, d = Math.max(d, i), e = Math.max(e, j), f[h] = new Array(i), k = 0; k < f[h].length; k++) {
                f[h][k] = 255 & a.buffer[k + c]
            }
            for (c += i, l = QRUtil.getErrorCorrectPolynomial(j), m = new QRPolynomial(f[h], l.getLength() - 1), n = m.mod(l), g[h] = new Array(l.getLength() - 1), k = 0; k < g[h].length; k++) {
                o = k + n.getLength() - g[h].length, g[h][k] = o >= 0 ? n.get(o) : 0
            }
        }
        for (p = 0, k = 0; k < b.length; k++) {
            p += b[k].totalCount
        }
        for (q = new Array(p), r = 0, k = 0; d > k; k++) {
            for (h = 0; h < b.length; h++) {
                k < f[h].length && (q[r++] = f[h][k])
            }
        }
        for (k = 0; e > k; k++) {
            for (h = 0; h < b.length; h++) {
                k < g[h].length && (q[r++] = g[h][k])
            }
        }
        return q
    }, QRMode = {
        MODE_NUMBER: 1,
        MODE_ALPHA_NUM: 2,
        MODE_8BIT_BYTE: 4,
        MODE_KANJI: 8
    }, QRErrorCorrectLevel = {
        L: 1,
        M: 0,
        Q: 3,
        H: 2
    }, QRMaskPattern = {
        PATTERN000: 0,
        PATTERN001: 1,
        PATTERN010: 2,
        PATTERN011: 3,
        PATTERN100: 4,
        PATTERN101: 5,
        PATTERN110: 6,
        PATTERN111: 7
    }, QRUtil = {
        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: 1335,
        G18: 7973,
        G15_MASK: 21522,
        getBCHTypeInfo: function(a) {
            for (var b = a << 10; QRUtil.getBCHDigit(b) - QRUtil.getBCHDigit(QRUtil.G15) >= 0;) {
                b ^= QRUtil.G15 << QRUtil.getBCHDigit(b) - QRUtil.getBCHDigit(QRUtil.G15)
            }
            return (a << 10 | b) ^ QRUtil.G15_MASK
        },
        getBCHTypeNumber: function(a) {
            for (var b = a << 12; QRUtil.getBCHDigit(b) - QRUtil.getBCHDigit(QRUtil.G18) >= 0;) {
                b ^= QRUtil.G18 << QRUtil.getBCHDigit(b) - QRUtil.getBCHDigit(QRUtil.G18)
            }
            return a << 12 | b
        },
        getBCHDigit: function(a) {
            for (var b = 0; 0 != a;) {
                b++, a >>>= 1
            }
            return b
        },
        getPatternPosition: function(a) {
            return QRUtil.PATTERN_POSITION_TABLE[a - 1]
        },
        getMask: function(a, b, c) {
            switch (a) {
                case QRMaskPattern.PATTERN000:
                    return 0 == (b + c) % 2;
                case QRMaskPattern.PATTERN001:
                    return 0 == b % 2;
                case QRMaskPattern.PATTERN010:
                    return 0 == c % 3;
                case QRMaskPattern.PATTERN011:
                    return 0 == (b + c) % 3;
                case QRMaskPattern.PATTERN100:
                    return 0 == (Math.floor(b / 2) + Math.floor(c / 3)) % 2;
                case QRMaskPattern.PATTERN101:
                    return 0 == b * c % 2 + b * c % 3;
                case QRMaskPattern.PATTERN110:
                    return 0 == (b * c % 2 + b * c % 3) % 2;
                case QRMaskPattern.PATTERN111:
                    return 0 == (b * c % 3 + (b + c) % 2) % 2;
                default:
                    throw new Error("bad maskPattern:" + a)
            }
        },
        getErrorCorrectPolynomial: function(a) {
            var c, b = new QRPolynomial([1], 0);
            for (c = 0; a > c; c++) {
                b = b.multiply(new QRPolynomial([1, QRMath.gexp(c)], 0))
            }
            return b
        },
        getLengthInBits: function(a, b) {
            if (b >= 1 && 10 > b) {
                switch (a) {
                    case QRMode.MODE_NUMBER:
                        return 10;
                    case QRMode.MODE_ALPHA_NUM:
                        return 9;
                    case QRMode.MODE_8BIT_BYTE:
                        return 8;
                    case QRMode.MODE_KANJI:
                        return 8;
                    default:
                        throw new Error("mode:" + a)
                }
            } else {
                if (27 > b) {
                    switch (a) {
                        case QRMode.MODE_NUMBER:
                            return 12;
                        case QRMode.MODE_ALPHA_NUM:
                            return 11;
                        case QRMode.MODE_8BIT_BYTE:
                            return 16;
                        case QRMode.MODE_KANJI:
                            return 10;
                        default:
                            throw new Error("mode:" + a)
                    }
                } else {
                    if (!(41 > b)) {
                        throw new Error("type:" + b)
                    }
                    switch (a) {
                        case QRMode.MODE_NUMBER:
                            return 14;
                        case QRMode.MODE_ALPHA_NUM:
                            return 13;
                        case QRMode.MODE_8BIT_BYTE:
                            return 16;
                        case QRMode.MODE_KANJI:
                            return 12;
                        default:
                            throw new Error("mode:" + a)
                    }
                }
            }
        },
        getLostPoint: function(a) {
            var d, e, f, g, h, i, j, k, l, b = a.getModuleCount(),
                c = 0;
            for (d = 0; b > d; d++) {
                for (e = 0; b > e; e++) {
                    for (f = 0, g = a.isDark(d, e), h = -1; 1 >= h; h++) {
                        if (!(0 > d + h || d + h >= b)) {
                            for (i = -1; 1 >= i; i++) {
                                0 > e + i || e + i >= b || (0 != h || 0 != i) && g == a.isDark(d + h, e + i) && f++
                            }
                        }
                    }
                    f > 5 && (c += 3 + f - 5)
                }
            }
            for (d = 0; b - 1 > d; d++) {
                for (e = 0; b - 1 > e; e++) {
                    j = 0, a.isDark(d, e) && j++, a.isDark(d + 1, e) && j++, a.isDark(d, e + 1) && j++, a.isDark(d + 1, e + 1) && j++, (0 == j || 4 == j) && (c += 3)
                }
            }
            for (d = 0; b > d; d++) {
                for (e = 0; b - 6 > e; e++) {
                    a.isDark(d, e) && !a.isDark(d, e + 1) && a.isDark(d, e + 2) && a.isDark(d, e + 3) && a.isDark(d, e + 4) && !a.isDark(d, e + 5) && a.isDark(d, e + 6) && (c += 40)
                }
            }
            for (e = 0; b > e; e++) {
                for (d = 0; b - 6 > d; d++) {
                    a.isDark(d, e) && !a.isDark(d + 1, e) && a.isDark(d + 2, e) && a.isDark(d + 3, e) && a.isDark(d + 4, e) && !a.isDark(d + 5, e) && a.isDark(d + 6, e) && (c += 40)
                }
            }
            for (k = 0, e = 0; b > e; e++) {
                for (d = 0; b > d; d++) {
                    a.isDark(d, e) && k++
                }
            }
            return l = Math.abs(100 * k / b / b - 50) / 5, c += 10 * l
        }
    }, QRMath = {
        glog: function(a) {
            if (1 > a) {
                throw new Error("glog(" + a + ")")
            }
            return QRMath.LOG_TABLE[a]
        },
        gexp: function(a) {
            for (; 0 > a;) {
                a += 255
            }
            for (; a >= 256;) {
                a -= 255
            }
            return QRMath.EXP_TABLE[a]
        },
        EXP_TABLE: new Array(256),
        LOG_TABLE: new Array(256)
    }, i = 0; 8 > i; i++) {
    QRMath.EXP_TABLE[i] = 1 << i
}
for (i = 8; 256 > i; 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 (i = 0; 255 > i; i++) {
    QRMath.LOG_TABLE[QRMath.EXP_TABLE[i]] = i
}
QRPolynomial.prototype = {
    get: function(a) {
        return this.num[a]
    },
    getLength: function() {
        return this.num.length
    },
    multiply: function(a) {
        var c, d, b = new Array(this.getLength() + a.getLength() - 1);
        for (c = 0; c < this.getLength(); c++) {
            for (d = 0; d < a.getLength(); d++) {
                b[c + d] ^= QRMath.gexp(QRMath.glog(this.get(c)) + QRMath.glog(a.get(d)))
            }
        }
        return new QRPolynomial(b, 0)
    },
    mod: function(a) {
        var b, c, d;
        if (this.getLength() - a.getLength() < 0) {
            return this
        }
        for (b = QRMath.glog(this.get(0)) - QRMath.glog(a.get(0)), c = new Array(this.getLength()), d = 0; d < this.getLength(); d++) {
            c[d] = this.get(d)
        }
        for (d = 0; d < a.getLength(); d++) {
            c[d] ^= QRMath.gexp(QRMath.glog(a.get(d)) + b)
        }
        return new QRPolynomial(c, 0).mod(a)
    }
}, QRRSBlock.RS_BLOCK_TABLE = [
    [1, 26, 19],
    [1, 26, 16],
    [1, 26, 13],
    [1, 26, 9],
    [1, 44, 34],
    [1, 44, 28],
    [1, 44, 22],
    [1, 44, 16],
    [1, 70, 55],
    [1, 70, 44],
    [2, 35, 17],
    [2, 35, 13],
    [1, 100, 80],
    [2, 50, 32],
    [2, 50, 24],
    [4, 25, 9],
    [1, 134, 108],
    [2, 67, 43],
    [2, 33, 15, 2, 34, 16],
    [2, 33, 11, 2, 34, 12],
    [2, 86, 68],
    [4, 43, 27],
    [4, 43, 19],
    [4, 43, 15],
    [2, 98, 78],
    [4, 49, 31],
    [2, 32, 14, 4, 33, 15],
    [4, 39, 13, 1, 40, 14],
    [2, 121, 97],
    [2, 60, 38, 2, 61, 39],
    [4, 40, 18, 2, 41, 19],
    [4, 40, 14, 2, 41, 15],
    [2, 146, 116],
    [3, 58, 36, 2, 59, 37],
    [4, 36, 16, 4, 37, 17],
    [4, 36, 12, 4, 37, 13],
    [2, 86, 68, 2, 87, 69],
    [4, 69, 43, 1, 70, 44],
    [6, 43, 19, 2, 44, 20],
    [6, 43, 15, 2, 44, 16],
    [4, 101, 81],
    [1, 80, 50, 4, 81, 51],
    [4, 50, 22, 4, 51, 23],
    [3, 36, 12, 8, 37, 13],
    [2, 116, 92, 2, 117, 93],
    [6, 58, 36, 2, 59, 37],
    [4, 46, 20, 6, 47, 21],
    [7, 42, 14, 4, 43, 15],
    [4, 133, 107],
    [8, 59, 37, 1, 60, 38],
    [8, 44, 20, 4, 45, 21],
    [12, 33, 11, 4, 34, 12],
    [3, 145, 115, 1, 146, 116],
    [4, 64, 40, 5, 65, 41],
    [11, 36, 16, 5, 37, 17],
    [11, 36, 12, 5, 37, 13],
    [5, 109, 87, 1, 110, 88],
    [5, 65, 41, 5, 66, 42],
    [5, 54, 24, 7, 55, 25],
    [11, 36, 12],
    [5, 122, 98, 1, 123, 99],
    [7, 73, 45, 3, 74, 46],
    [15, 43, 19, 2, 44, 20],
    [3, 45, 15, 13, 46, 16],
    [1, 135, 107, 5, 136, 108],
    [10, 74, 46, 1, 75, 47],
    [1, 50, 22, 15, 51, 23],
    [2, 42, 14, 17, 43, 15],
    [5, 150, 120, 1, 151, 121],
    [9, 69, 43, 4, 70, 44],
    [17, 50, 22, 1, 51, 23],
    [2, 42, 14, 19, 43, 15],
    [3, 141, 113, 4, 142, 114],
    [3, 70, 44, 11, 71, 45],
    [17, 47, 21, 4, 48, 22],
    [9, 39, 13, 16, 40, 14],
    [3, 135, 107, 5, 136, 108],
    [3, 67, 41, 13, 68, 42],
    [15, 54, 24, 5, 55, 25],
    [15, 43, 15, 10, 44, 16],
    [4, 144, 116, 4, 145, 117],
    [17, 68, 42],
    [17, 50, 22, 6, 51, 23],
    [19, 46, 16, 6, 47, 17],
    [2, 139, 111, 7, 140, 112],
    [17, 74, 46],
    [7, 54, 24, 16, 55, 25],
    [34, 37, 13],
    [4, 151, 121, 5, 152, 122],
    [4, 75, 47, 14, 76, 48],
    [11, 54, 24, 14, 55, 25],
    [16, 45, 15, 14, 46, 16],
    [6, 147, 117, 4, 148, 118],
    [6, 73, 45, 14, 74, 46],
    [11, 54, 24, 16, 55, 25],
    [30, 46, 16, 2, 47, 17],
    [8, 132, 106, 4, 133, 107],
    [8, 75, 47, 13, 76, 48],
    [7, 54, 24, 22, 55, 25],
    [22, 45, 15, 13, 46, 16],
    [10, 142, 114, 2, 143, 115],
    [19, 74, 46, 4, 75, 47],
    [28, 50, 22, 6, 51, 23],
    [33, 46, 16, 4, 47, 17],
    [8, 152, 122, 4, 153, 123],
    [22, 73, 45, 3, 74, 46],
    [8, 53, 23, 26, 54, 24],
    [12, 45, 15, 28, 46, 16],
    [3, 147, 117, 10, 148, 118],
    [3, 73, 45, 23, 74, 46],
    [4, 54, 24, 31, 55, 25],
    [11, 45, 15, 31, 46, 16],
    [7, 146, 116, 7, 147, 117],
    [21, 73, 45, 7, 74, 46],
    [1, 53, 23, 37, 54, 24],
    [19, 45, 15, 26, 46, 16],
    [5, 145, 115, 10, 146, 116],
    [19, 75, 47, 10, 76, 48],
    [15, 54, 24, 25, 55, 25],
    [23, 45, 15, 25, 46, 16],
    [13, 145, 115, 3, 146, 116],
    [2, 74, 46, 29, 75, 47],
    [42, 54, 24, 1, 55, 25],
    [23, 45, 15, 28, 46, 16],
    [17, 145, 115],
    [10, 74, 46, 23, 75, 47],
    [10, 54, 24, 35, 55, 25],
    [19, 45, 15, 35, 46, 16],
    [17, 145, 115, 1, 146, 116],
    [14, 74, 46, 21, 75, 47],
    [29, 54, 24, 19, 55, 25],
    [11, 45, 15, 46, 46, 16],
    [13, 145, 115, 6, 146, 116],
    [14, 74, 46, 23, 75, 47],
    [44, 54, 24, 7, 55, 25],
    [59, 46, 16, 1, 47, 17],
    [12, 151, 121, 7, 152, 122],
    [12, 75, 47, 26, 76, 48],
    [39, 54, 24, 14, 55, 25],
    [22, 45, 15, 41, 46, 16],
    [6, 151, 121, 14, 152, 122],
    [6, 75, 47, 34, 76, 48],
    [46, 54, 24, 10, 55, 25],
    [2, 45, 15, 64, 46, 16],
    [17, 152, 122, 4, 153, 123],
    [29, 74, 46, 14, 75, 47],
    [49, 54, 24, 10, 55, 25],
    [24, 45, 15, 46, 46, 16],
    [4, 152, 122, 18, 153, 123],
    [13, 74, 46, 32, 75, 47],
    [48, 54, 24, 14, 55, 25],
    [42, 45, 15, 32, 46, 16],
    [20, 147, 117, 4, 148, 118],
    [40, 75, 47, 7, 76, 48],
    [43, 54, 24, 22, 55, 25],
    [10, 45, 15, 67, 46, 16],
    [19, 148, 118, 6, 149, 119],
    [18, 75, 47, 31, 76, 48],
    [34, 54, 24, 34, 55, 25],
    [20, 45, 15, 61, 46, 16]
], QRRSBlock.getRSBlocks = function(a, b) {
    var d, e, f, g, h, i, j, c = QRRSBlock.getRsBlockTable(a, b);
    if (void 0 == c) {
        throw new Error("bad rs block @ typeNumber:" + a + "/errorCorrectLevel:" + b)
    }
    for (d = c.length / 3, e = new Array(), f = 0; d > f; f++) {
        for (g = c[3 * f + 0], h = c[3 * f + 1], i = c[3 * f + 2], j = 0; g > j; j++) {
            e.push(new QRRSBlock(h, i))
        }
    }
    return e
}, QRRSBlock.getRsBlockTable = function(a, b) {
    switch (b) {
        case QRErrorCorrectLevel.L:
            return QRRSBlock.RS_BLOCK_TABLE[4 * (a - 1) + 0];
        case QRErrorCorrectLevel.M:
            return QRRSBlock.RS_BLOCK_TABLE[4 * (a - 1) + 1];
        case QRErrorCorrectLevel.Q:
            return QRRSBlock.RS_BLOCK_TABLE[4 * (a - 1) + 2];
        case QRErrorCorrectLevel.H:
            return QRRSBlock.RS_BLOCK_TABLE[4 * (a - 1) + 3];
        default:
            return void 0
    }
}, QRBitBuffer.prototype = {
    get: function(a) {
        var b = Math.floor(a / 8);
        return 1 == (1 & this.buffer[b] >>> 7 - a % 8)
    },
    put: function(a, b) {
        for (var c = 0; b > c; c++) {
            this.putBit(1 == (1 & a >>> b - c - 1))
        }
    },
    getLengthInBits: function() {
        return this.length
    },
    putBit: function(a) {
        var b = Math.floor(this.length / 8);
        this.buffer.length <= b && this.buffer.push(0), a && (this.buffer[b] |= 128 >>> this.length % 8), this.length++
    }
};
</script>
<script>
    //有logo图
    var url = "http://api.touchtao.tech/draw/index.html?token=cjxt-apieyJhbGciOiJIUzUxMiJ9.eyJzdWIiOiIyODczYmI3ZDhjMmFhNTlmIiwidWlkIjoxNzIsImNyZWF0ZWQiOjE2MDUyNTQwMDE4OTUsIm5hbWUiOiLku5PpoonlrabloIJfM0ZHWTJKOWtQZCIsImV4cCI6MjIzNTk3NDAwMX0.9Klw6DLREk54lx0hyDp7khKdDFZ5g-4OI8Nn973HA3ieU75rvSJNaZvK1HAjm-pZMo8eJl5gV_EDoiiFA6NbDQ&id=2";
    $('#qrcode').qrcode({
        text: url,
        height: 150,
        width: 150,
        src: 'http://images.aicangjie.com/zidian/hanzi/zyzd/bishun/d19n97dp_1514278047.gif'
    })
    //无logo图
    var url1 = "http://api.touchtao.tech/idiom/index.html?token=cjxt-apieyJhbGciOiJIUzUxMiJ9.eyJzdWIiOiIyODczYmI3ZDhjMmFhNTlmIiwidWlkIjoxNzIsImNyZWF0ZWQiOjE2MDUyNTQwMDE4OTUsIm5hbWUiOiLku5PpoonlrabloIJfM0ZHWTJKOWtQZCIsImV4cCI6MjIzNTk3NDAwMX0.9Klw6DLREk54lx0hyDp7khKdDFZ5g-4OI8Nn973HA3ieU75rvSJNaZvK1HAjm-pZMo8eJl5gV_EDoiiFA6NbDQ&id=80";
    $('#qrcode1').qrcode({
        text: url1,
        height: 150,
        width: 150
    })
</script>
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