如何根据【抖音分享链接】去掉抖音水印
第一步:创建页面，建立表单
Request URL: http://aliqb.cn/jx
Post提交地址：url=http%3A%2F%2Fv.douyin.com%2FH3TcB8%2F&time=1571021931&sig=93db48358b25e6df60c6f8f8e509a7f9&type=browser
POST JSON数据：
url: http://v.douyin.com/H3TcB8/ time: 1571039285 sig: f8be86653e40884ce102d4027c2cae3a type: browser
得到一个JSON:
{ comment_count: 10 digg_count: 1087 isUser: true isVip: false isucce: true msg: "v0300fc30000bkc46gm0gekipjvdld8g" photo: "http://p3.pstatp.com/origin/2912b0002df61e59f45c9" voidename: "适合儿童多动症治疗的辅助方法@亲子微时光" voideurl: "http://v6-default.ixigua.com/44e8042e50a224e5423db1eb6a96fec5/5da3f235/video/m/220051cc148be5045c1b948a214c8971b4e1162ba75b00008369b5d93941/?a=2012&br=633&cr=0&cs=0&dr=0&ds=3&er=&l=201910141057240100140481323106F9C3&lr=&rc=amdnbWxoM2o3bjMzNmkzM0ApOzU0NDQ1ZWVlNzVlOTs6aGc1aXNtaGRqM2BfLS1gLTBzc2M1L141YjAvXjYvL2JgL186Yw%3D%3D" }
数据加密模式：
(function ($) { var h var rotateLeft = function (lValue, iShiftBits) { return (lValue << iShiftBits) | (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 < lMessageLength) { lWordCount = (lByteCount - (lByteCount % 4)) / 4; lBytePosition = (lByteCount % 4) * 8; lWordArray[lWordCount] = (lWordArray[lWordCount] | (string.charCodeAt(lByteCount) << lBytePosition)); lByteCount++; } lWordCount = (lByteCount - (lByteCount % 4)) / 4; lBytePosition = (lByteCount % 4) * 8; lWordArray[lWordCount] = lWordArray[lWordCount] | (0x80 << lBytePosition); lWordArray[lNumberOfWords - 2] = lMessageLength << 3; lWordArray[lNumberOfWords - 1] = lMessageLength >>> 29; return lWordArray; }; var wordToHex = function (lValue) { var WordToHexValue = "", WordToHexValueTemp = "", lByte, lCount; for (lCount = 0; lCount <= 3; lCount++) { lByte = (lValue >>> (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 < string.length; n++) { var c = string.charCodeAt(n); if (c < 128) { output += String.fromCharCode(c); } else if ((c > 127) && (c < 2048)) { output += String.fromCharCode((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; }; $.extend({ a: function (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 < x.length; k += 16) { AA = a; BB = b; CC = c; DD = d; a = FF(a, b, c, d, x[k + 0], S11, 0xD76AA478); d = FF(d, a, b, c, x[k + 1], S12, 0xE8C7B756); c = FF(c, d, a, b, x[k + 2], S13, 0x242070DB); b = FF(b, c, d, a, x[k + 3], S14, 0xC1BDCEEE); a = FF(a, b, c, d, x[k + 4], S11, 0xF57C0FAF); d = FF(d, a, b, c, x[k + 5], S12, 0x4787C62A); c = FF(c, d, a, b, x[k + 6], S13, 0xA8304613); b = FF(b, c, d, a, x[k + 7], S14, 0xFD469501); a = FF(a, b, c, d, x[k + 8], S11, 0x698098D8); d = FF(d, a, b, c, x[k + 9], S12, 0x8B44F7AF); c = FF(c, d, a, b, x[k + 10], S13, 0xFFFF5BB1); b = FF(b, c, d, a, x[k + 11], S14, 0x895CD7BE); a = FF(a, b, c, d, x[k + 12], S11, 0x6B901122); d = FF(d, a, b, c, x[k + 13], S12, 0xFD987193); c = FF(c, d, a, b, x[k + 14], S13, 0xA679438E); b = FF(b, c, d, a, x[k + 15], S14, 0x49B40821); a = GG(a, b, c, d, x[k + 1], S21, 0xF61E2562); d = GG(d, a, b, c, x[k + 6], S22, 0xC040B340); c = GG(c, d, a, b, x[k + 11], S23, 0x265E5A51); b = GG(b, c, d, a, x[k + 0], S24, 0xE9B6C7AA); a = GG(a, b, c, d, x[k + 5], S21, 0xD62F105D); d = GG(d, a, b, c, x[k + 10], S22, 0x2441453); c = GG(c, d, a, b, x[k + 15], S23, 0xD8A1E681); b = GG(b, c, d, a, x[k + 4], S24, 0xE7D3FBC8); a = GG(a, b, c, d, x[k + 9], S21, 0x21E1CDE6); d = GG(d, a, b, c, x[k + 14], S22, 0xC33707D6); c = GG(c, d, a, b, x[k + 3], S23, 0xF4D50D87); b = GG(b, c, d, a, x[k + 8], S24, 0x455A14ED); a = GG(a, b, c, d, x[k + 13], S21, 0xA9E3E905); d = GG(d, a, b, c, x[k + 2], S22, 0xFCEFA3F8); c = GG(c, d, a, b, x[k + 7], S23, 0x676F02D9); b = GG(b, c, d, a, x[k + 12], S24, 0x8D2A4C8A); a = HH(a, b, c, d, x[k + 5], S31, 0xFFFA3942); d = HH(d, a, b, c, x[k + 8], S32, 0x8771F681); c = HH(c, d, a, b, x[k + 11], S33, 0x6D9D6122); b = HH(b, c, d, a, x[k + 14], S34, 0xFDE5380C); a = HH(a, b, c, d, x[k + 1], S31, 0xA4BEEA44); d = HH(d, a, b, c, x[k + 4], S32, 0x4BDECFA9); c = HH(c, d, a, b, x[k + 7], S33, 0xF6BB4B60); b = HH(b, c, d, a, x[k + 10], S34, 0xBEBFBC70); a = HH(a, b, c, d, x[k + 13], S31, 0x289B7EC6); d = HH(d, a, b, c, x[k + 0], S32, 0xEAA127FA); c = HH(c, d, a, b, x[k + 3], S33, 0xD4EF3085); b = HH(b, c, d, a, x[k + 6], S34, 0x4881D05); a = HH(a, b, c, d, x[k + 9], S31, 0xD9D4D039); d = HH(d, a, b, c, x[k + 12], S32, 0xE6DB99E5); c = HH(c, d, a, b, x[k + 15], S33, 0x1FA27CF8); b = HH(b, c, d, a, x[k + 2], S34, 0xC4AC5665); a = II(a, b, c, d, x[k + 0], S41, 0xF4292244); d = II(d, a, b, c, x[k + 7], S42, 0x432AFF97); c = II(c, d, a, b, x[k + 14], S43, 0xAB9423A7); b = II(b, c, d, a, x[k + 5], S44, 0xFC93A039); a = II(a, b, c, d, x[k + 12], S41, 0x655B59C3); d = II(d, a, b, c, x[k + 3], S42, 0x8F0CCC92); c = II(c, d, a, b, x[k + 10], S43, 0xFFEFF47D); b = II(b, c, d, a, x[k + 1], S44, 0x85845DD1); a = II(a, b, c, d, x[k + 8], S41, 0x6FA87E4F); d = II(d, a, b, c, x[k + 15], S42, 0xFE2CE6E0); c = II(c, d, a, b, x[k + 6], S43, 0xA3014314); b = II(b, c, d, a, x[k + 13], S44, 0x4E0811A1); a = II(a, b, c, d, x[k + 4], S41, 0xF7537E82); d = II(d, a, b, c, x[k + 11], S42, 0xBD3AF235); c = II(c, d, a, b, x[k + 2], S43, 0x2AD7D2BB); b = II(b, c, d, a, x[k + 9], S44, 0xEB86D391); a = addUnsigned(a, AA); b = addUnsigned(b, BB); c = addUnsigned(c, CC); d = addUnsigned(d, DD); } var tempValue = wordToHex(a) + wordToHex(b) + wordToHex(c) + wordToHex(d); return tempValue.toLowerCase(); }, cc: function (params, kAppKey, kAppSecret) { if (typeof params == "string") { return $.b(params); } else if (typeof params == "object") { var arr = []; for (var i in params) { arr.push((i + "=" + params[i])); } arr.sort(); h = arr.join(("&")); return $.b(h); } }, b: function (paramsStr) { var c = paramsStr + "&dd=" + $.a(h) + "3pfff254"; return $.a(c); } }); })(jQuery);
JS自定义脚本代码：
//$(function () {wan_index.ready();}
var douyin = { ready: function() {
this.initClick();
/* $(\'.caption\').addClass(".yc");*/ $(\'.btn\').hide(); }, initClick: function() { var me = this; //解析 $(\'.button\').off(\'click\').on(\'click\', function() { me.pushDataDetail($(this)); }); $(\'.btn.btn-off\').off(\'click\').on(\'click\', function() { me.offnone($(this)); }); }, pushDataDetail: function() { var me = this; var urls = $(\'.url\').val(); var regexp = /((http|https):\/\/([\w\-]+\.)+[\w\-]+(\/[\w\u4e00-\u9fa5\-\.\/?\@\%\!\&=\+\~\:\#\;\,]*)?)/ig; var urls = urls.match(regexp).toString(); if (urls == "") { alert("请输入链接"); return; } var time1 = Math.round(new Date() / 1000); var type1 = $(\'#type\').text(); var paramsObj = { time: time1, url: urls }; var sig = $.cc(paramsObj, \'123\', \'123\'); $.ajax({ type: "POST", url: "/jx", contentType: "application/x-www-form-urlencoded", data: { "url": urls, "time": time1, "sig": sig, "type": "browser" }, dataType: "text", success: function(data) { var o = JSON.parse(data); if (o.isucce == true) { $(\'.btn.btn-url\').attr(\'href\', o.voideurl); $(\'.btn.btn-info\').attr(\'href\', o.photo); $(\'.btn.btn-url\').show(); $(\'.btn.btn-info\').show(); $(\'.btn.btn-off\').show(); } else { alert("解析失败,请联系作者反馈"); $(\'.btn\').hide(); } }, error: function(XMLHttpRequest, textStatus, errorThrown) { alert("解析失败：" + textStatus, "error"); $(\'.btn\').hide(); } }); }, offnone: function() { var me = this; $(\'.url\').val(""); $(\'.btn\').hide(); }, getUrlParam: function(name) { var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)"); var r = window.location.search.substr(1).match(reg); if (r != null) { return decodeURI(r[2]); } else { return null; } }, }
事件监听JS:
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