微信开发之微信分享 node.js直接使用、C#、 java 通用

$(function(){if (www.sychzs.cn) {var ua = navigator.userAgent.toLowerCase();if (ua.match(/MicroMessenger/i) == "micromessenger") {getwxconfig();var linkurl = "https://www.sychzs.cn/s?__biz=MzA4MTI5OTYxMw==&mid=503676494&idx=2&sn=8a872ed1e937f78e2beb5d2a6c81edec&scene=1&srcid=0617k5ZsRGm33vu7tv2V5BMn&from=singlemessage&isappinstalled=0";var title = "晒绿植领泰笛花瓶";var des = "泰笛老板太任性，10000个花瓶免费送";var imgurl = "https://www.sychzs.cn/activity/SmileyFace/img/wxshare.png";wxshare(linkurl,title,des,imgurl);}else{}} else {} }); function getwxconfig() {var url = location.href.split('#')[0];$.ajax({type: "POST",url: "/ceo_data/weixintoken",data: {'action': 'wxApi','url': url},dataType: "json",async: false,success: function (data) {wx.config({debug: false,appId: data.appId,timestamp: data.timestamp,nonceStr: data.nonceStr,signature: data.signature,jsApiList: ['onMenuShareAppMessage','onMenuShareTimeline','onMenuShareQQ','onMenuShareWeibo','onMenuShareQZone','chooseImage','uploadImage']});},error: function (data) {console.log('分享配置失败');}}); } function wxshare(linkurl,title,des,imgurl) {wx.ready(function () {wx.onMenuShareTimeline({title: title, desc: des, link: linkurl, imgUrl: imgurl, success: function () {},cancel: function () {}});wx.onMenuShareAppMessage({title: title, desc: des, link: linkurl, imgUrl: imgurl, type: '', dataUrl: '', success: function () {},cancel: function () {}});wx.onMenuShareQQ({title: title, desc: des, link: linkurl, imgUrl: imgurl, success: function () {},cancel: function () {}});wx.onMenuShareWeibo({title: title, desc: des, link: linkurl, imgUrl: imgurl, success: function (res) {},cancel: function (res) {},fail: function (res) {}});wx.onMenuShareQZone({title: title, desc: des, link: linkurl, imgUrl: imgurl, success: function (res) {},cancel: function (res) {},fail: function (res) {}});}); } 后端代码 AJAX获取 我这是node.js,看注释node.js 、C#、 java 通用 exports.weixintoken = function (req, res, next){async.waterfall([function (cb){http.get( 'http://10.1.4.60:8070/weixin/access_token', function(res1) { res1.setEncoding('utf8');res1.on('data', function (data) {var datajosn=eval('('+data+')')cb(null,datajosn["access_token"]);});});},function(access_token,cb){var appId ="wxaab9f995020c60b0";var access_token =access_token;var timestamp= Math.round(new Date().getTime()/1000);var noncestr ="zhongyuan";var ticket ="";var url = req.body.url;console.log(access_token+"1234")http.get( 'http://www.sychzs.cn/cgi-bin/ticket/getticket?access_token='+access_token+'&type=jsapi', function(res2) { res2.setEncoding('utf8');res2.on('data', function (data) {var datajosn=eval('('+data+')')console.log(datajosn["ticket"]);ticket=datajosn["ticket"];var jsapi_ticket="jsapi_ticket="+ticket+"&noncestr="+noncestr+"×tamp="+timestamp+"&url="+url+"";res.json({appId:appId,access_token:access_token,timestamp:timestamp,nonceStr:noncestr,signature: hex_sha1(jsapi_ticket)});});});}])}} 思路就是首先要知道access_token，然后通过access_token get请求http://www.sychzs.cn/cgi-bin/ticket/getticket?access_token=‘+access_token+’&type=jsapi 获取jsapi_ticket，然后进行hex_sha1加密 然后将appId、timestamp（当前时间戳） 、noncestr（签名随机串自定义） 加密后的jsapi_ticket传到前台 {appId:appId,access_token:access_token,timestamp:timestamp,nonceStr:noncestr,signature: hex_sha1(jsapi_ticket)} 下面是js加密方法 function hex_sha1(s) {return binb2hex(core_sha1(str2binb(s), s.length * chrsz)); } function b64_sha1(s) {return binb2b64(core_sha1(str2binb(s), s.length * chrsz)); } function str_sha1(s) {return binb2str(core_sha1(str2binb(s), s.length * chrsz)); } function hex_hmac_sha1(key, data) {return binb2hex(core_hmac_sha1(key, data)); } function b64_hmac_sha1(key, data) {return binb2b64(core_hmac_sha1(key, data)); } function str_hmac_sha1(key, data) {return binb2str(core_hmac_sha1(key, data)); } function sha1_vm_test() {return hex_sha1("abc") == "a9993e364706816aba3e25717850c26c9cd0d89d"; } function core_sha1(x, len) {x[len >> 5] |= 0x80 << (24 - len % 32);x[((len + 64 >> 9) << 4) + 15] = len;var w = Array(80);var a = 1732584193;var b = -271733879;var c = -1732584194;var d = 271733878;var e = -1009589776;for (var i = 0; i < x.length; i += 16) {var olda = a;var oldb = b;var oldc = c;var oldd = d;var olde = e;for (var j = 0; j < 80; j++) {if (j < 16) w[j] = x[i + j];else w[j] = rol(w[j - 3] ^ w[j - 8] ^ w[j - 14] ^ w[j - 16], 1);var t = safe_add(safe_add(rol(a, 5), sha1_ft(j, b, c, d)), safe_add(safe_add(e, w[j]), sha1_kt(j)));e = d;d = c;c = rol(b, 30);b = a;a = t;}a = safe_add(a, olda);b = safe_add(b, oldb);c = safe_add(c, oldc);d = safe_add(d, oldd);e = safe_add(e, olde);}return Array(a, b, c, d, e); } function sha1_ft(t, b, c, d) {if (t < 20) return (b & c) | ((~b) & d);if (t < 40) return b ^ c ^ d;if (t < 60) return (b & c) | (b & d) | (c & d);return b ^ c ^ d; } function sha1_kt(t) {return (t < 20) ? 1518500249 : (t < 40) ? 1859775393 : (t < 60) ? -1894007588 : -899497514; } function core_hmac_sha1(key, data) {var bkey = str2binb(key);if (bkey.length > 16) bkey = core_sha1(bkey, key.length * chrsz);var ipad = Array(16),opad = Array(16);for (var i = 0; i < 16; i++) {ipad[i] = bkey[i] ^ 0x36363636;opad[i] = bkey[i] ^ 0x5C5C5C5C;}var hash = core_sha1(ipad.concat(str2binb(data)), 512 + data.length * chrsz);return core_sha1(opad.concat(hash), 512 + 160); } function safe_add(x, y) {var lsw = (x & 0xFFFF) + (y & 0xFFFF);var msw = (x >> 16) + (y >> 16) + (lsw >> 16);return (msw << 16) | (lsw & 0xFFFF); } function rol(num, cnt) {return (num << cnt) | (num >>> (32 - cnt)); } function str2binb(str) {var bin = Array();var mask = (1 << chrsz) - 1;for (var i = 0; i < str.length * chrsz; i += chrsz)bin[i >> 5] |= (str.charCodeAt(i / chrsz) & mask) << (24 - i % 32);return bin; } function binb2str(bin) {var str = "";var mask = (1 << chrsz) - 1;for (var i = 0; i < bin.length * 32; i += chrsz)str += String.fromCharCode((bin[i >> 5] >>> (24 - i % 32)) & mask);return str; } function binb2hex(binarray) {var hex_tab = hexcase ? "0123456789ABCDEF" : "0123456789abcdef";var str = "";for (var i = 0; i < binarray.length * 4; i++) {str += hex_tab.charAt((binarray[i >> 2] >> ((3 - i % 4) * 8 + 4)) & 0xF) + hex_tab.charAt((binarray[i >> 2] >> ((3 - i % 4) * 8)) & 0xF);}return str; } function binb2b64(binarray) {var tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";var str = "";for (var i = 0; i < binarray.length * 4; i += 3) {var triplet = (((binarray[i >> 2] >> 8 * (3 - i % 4)) & 0xFF) << 16) | (((binarray[i + 1 >> 2] >> 8 * (3 - (i + 1) % 4)) & 0xFF) << 8) | ((binarray[i + 2 >> 2] >> 8 * (3 - (i + 2) % 4)) & 0xFF);for (var j = 0; j < 4; j++) {if (i * 8 + j * 6 > binarray.length * 32) str += b64pad;else str += tab.charAt((triplet >> 6 * (3 - j)) & 0x3F);}}return str; }