var rotateLeft = function(lValue, iShiftBits) {
    return(lValue >> (32 - iShiftBits));
}

var addUnsigned = function(lX, lY) {
    var lX4, lY4, lX8, lY8, lResult;
    lX8 = (lX & 0x80000000);
    lY8 = (lY & 0x80000000);
    lX4 = (lX & 0x40000000);
    lY4 = (lY & 0x40000000);
    lResult = (lX & 0x3FFFFFFF) + (lY & 0x3FFFFFFF);
    if(lX4 & lY4) return(lResult ^ 0x80000000 ^ lX8 ^ lY8);
    if(lX4 | lY4) {
        if(lResult & 0x40000000) return(lResult ^ 0xC0000000 ^ lX8 ^ lY8);
        else return(lResult ^ 0x40000000 ^ lX8 ^ lY8);
    } else {
        return(lResult ^ lX8 ^ lY8);
    }
}

var F = function(x, y, z) {
    return(x & y) | ((~x) & z);
}

var G = function(x, y, z) {
    return(x & z) | (y & (~z));
}

var H = function(x, y, z) {
    return(x ^ y ^ z);
}

var I = function(x, y, z) {
    return(y ^ (x | (~z)));
}

var FF = function(a, b, c, d, x, s, ac) {
    a = addUnsigned(a, addUnsigned(addUnsigned(F(b, c, d), x), ac));
    return addUnsigned(rotateLeft(a, s), b);
};

var GG = function(a, b, c, d, x, s, ac) {
    a = addUnsigned(a, addUnsigned(addUnsigned(G(b, c, d), x), ac));
    return addUnsigned(rotateLeft(a, s), b);
};

var HH = function(a, b, c, d, x, s, ac) {
    a = addUnsigned(a, addUnsigned(addUnsigned(H(b, c, d), x), ac));
    return addUnsigned(rotateLeft(a, s), b);
};

var II = function(a, b, c, d, x, s, ac) {
    a = addUnsigned(a, addUnsigned(addUnsigned(I(b, c, d), x), ac));
    return addUnsigned(rotateLeft(a, s), b);
};

var cOnvertToWordArray= function(string) {
    var lWordCount;
    var lMessageLength = string.length;
    var lNumberOfWordsTempOne= lMessageLength + 8;
    var lNumberOfWordsTempTwo = (lNumberOfWordsTempOne - (lNumberOfWordsTempOne % 64)) / 64;
    var lNumberOfWords = (lNumberOfWordsTempTwo + 1) * 16;
    var lWordArray = Array(lNumberOfWords - 1);
    var lBytePosition = 0;
    var lByteCount = 0;
    while(lByteCount >> 29;
    return lWordArray;
};

var wordToHex = function(lValue) {
    var WordToHexValue = "",
        WordToHexValueTemp = "",
        lByte, lCount;
    for(lCount = 0; lCount >> (lCount * 8)) & 255;
        WordToHexValueTemp = "0" + lByte.toString(16);
        WordToHexValue = WordToHexValue + WordToHexValueTemp.substr(WordToHexValueTemp.length - 2, 2);
    }
    return WordToHexValue;
};

var uTF8Encode = function(string) {
    string = string.replace(/\x0d\x0a/g, "\x0a");
    var output = "";
    for(var n = 0; n  127) && (c > 6) | 192);
            output += String.fromCharCode((c & 63) | 128);
        } else {
            output += String.fromCharCode((c >> 12) | 224);
            output += String.fromCharCode(((c >> 6) & 63) | 128);
            output += String.fromCharCode((c & 63) | 128);
        }
    }
    return output;
};

function md5(string) {
    var x = Array();
    var k, AA, BB, CC, DD, a, b, c, d;
    var S11 = 7,
        S12 = 12,
        S13 = 17,
        S14 = 22;
    var S21 = 5,
        S22 = 9,
        S23 = 14,
        S24 = 20;
    var S31 = 4,
        S32 = 11,
        S33 = 16,
        S34 = 23;
    var S41 = 6,
        S42 = 10,
        S43 = 15,
        S44 = 21;
    string = uTF8Encode(string);
    x = convertToWordArray(string);
    a = 0x67452301;
    b = 0xEFCDAB89;
    c = 0x98BADCFE;
    d = 0x10325476;
    for(k = 0; k 

上面的js來自gittub可以在utils里新建一個md5.js，放入上面的代碼。愛掏網 - it200.com然后在頁面里引入。愛掏網 - it200.com

例如：

const wxMd5 = require("../../utils/md5.js");

onLoad: function (options) {
    console.log(wxMd5("123456"));
}