Html5は、エンタープライズWeChatの実装を呼び出す

<script src="http://res.wx.qq.com/open/js/jweixin-1.2.0.js"></script>

wx.config({
    beta: true, // must be written this way, otherwise wx.invoke call form jsapi will have problems
    debug: true, // enable debug mode, the return value of all api calls will be alerted out on the client side, if you want to see the incoming parameters, you can open it on the pc side, the parameter information will be played out through the log, only when the pc side will be printed.
    appId: '', // mandatory, corpID of enterprise WeChat
    timestamp: , // required, the timestamp of the signature generation
    nonceStr: '', // required, the random string to generate the signature
    signature: '', // required, signature, see Appendix - JS-SDK using permission signature algorithm
    jsApiList: [] // mandatory, the list of JS interfaces to be used, all interfaces to be called need to be passed in
});

			/			$.ajax("own url", {
				dataType: 'json', //the server returns data in json format
				type: 'post', //HTTP request type
				headers: {
					'Content-Type': 'application/json'
				},
				
				//contentType: "application/json;charset=utf-8",
				success: function(data) {
					
					var sad = JSON.parse(data.d);
					 
					var token = sad.access_token;

					sunc(token);
				},
				error: function(xhr, type, errorThrown) {
					//Exception handling.
					alert("into error");
					

				}
			})

		//backend 
		 public string test()
        {
            HttpWebRequest request = (HttpWebRequest)WebRequest.Create("https://qyapi.weixin.qq.com/cgi-bin/gettoken?corpid=自己的corpid& corpsecret = own corpsecret");
            request.Method = "GET";
            request.ContentType = "text/html;charset=UTF-8";
            // Accept the returned data
            HttpWebResponse response = (HttpWebResponse)request.GetResponse();
            Stream stream = response.GetResponseStream();
            StreamReader streamReader = new StreamReader(stream, Encoding.GetEncoding("utf-8"));
            string retString = streamReader.ReadToEnd();
            streamReader.Close();
            stream.Close();
            Close(); response.Close();

            return retString;
        }

//random string
		function randomString(len) {
			len = len || 32;
			var $chars = 'ABCDEFGHJKMNPQRSTWXYZabcdefhijkmnprstwxyz2345678'; /**** removes the confusing characters oOLl,9gq,Vv,Uu,I1****/ by default
			var maxPos = $chars.length;
			var pwd = '';
			for (i = 0; i < len; i++) {
				pwd += $chars.charAt(Math.floor(Math.random() * maxPos));
			}
			return pwd;
		}

var timestamp = Date.parse(new Date());

					var timestamp = Date.parse(new Date());
					// noncestr random string
					var noncestr = randomString(16);
					var qiname = getSignature(resyltt, noncestr, timestamp);


//Get the signature
			function getSignature(ticket, noncestr, timestamp) {
				var url = window.location.href.split("#")[0];
				var jsapi_ticket = "jsapi_ticket=" + ticket + "&noncestr=" + noncestr + "&timestamp=" + timestamp +
					"&url=" + url;
			

				return sha1(jsapi_ticket);
			}
			// encrypt the string into a hex string
			function sha1(s) {
				var data = new Uint8Array(encodeUTF8(s))
				var i, j, t;
				var l = ((data.length + 8) >>> 6 << 4) + 16,
					s = new Uint8Array(l << 2);
				s.set(new Uint8Array(data.buffer)), s = new Uint32Array(s.buffer);
				for (t = new DataView(s.buffer), i = 0; i < l; i++) s[i] = t.getUint32(i << 2);
				s[data.length >> 2] |= 0x80 << (24 - (data.length & 3) * 8);
				s[l - 1] = data.length << 3;
				var w = [],
					f = [
						function() {
							return m[1] & m[2] | ~m[1] & m[3];
						},
						function() {
							return m[1] ^ m[2] ^ m[3];
						},
						function() {
							return m[1] & m[2] | m[1] & m[3] | m[2] & m[3];
						},
						function() {
							return m[1] ^ m[2] ^ m[3];
						}
					],
					rol = function(n, c) {
						return n << c | n >>> (32 - c);
					},
					k = [1518500249, 1859775393, -1894007588, -899497514],
					m = [1732584193, -271733879, null, null, -1009589776];
				m[2] = ~m[0], m[3] = ~m[1];
				for (i = 0; i < s.length; i += 16) {
					var o = m.slice(0);
					for (j = 0; j < 80; j++)
						w[j] = j < 16 ? s[i + j] : rol(w[j - 3] ^ w[j - 8] ^ w[j - 14] ^ w[j - 16], 1),
						t = rol(m[0], 5) + f[j / 20 | 0]() + m[4] + w[j] + k[j / 20 | 0] | 0,
						m[1] = rol(m[1], 30), m.pop(), m.unshift(t);
					for (j = 0; j < 5; j++) m[j] = m[j] + o[j] | 0;
				};
				t = new DataView(new Uint32Array(m).buffer);
				for (var i = 0; i < 5; i++) m[i] = t.getUint32(i << 2);

				var hex = Array.prototype.map.call(new Uint8Array(new Uint32Array(m).buffer), function(e) {
					return (e < 16 ? "0" : "") + e.toString(16);
				}).join("");
				return hex;
			}


			function encodeUTF8(s) {
				var i, r = [],
					c, x;
				for (i = 0; i < s.length; i++)
					if ((c = s.charCodeAt(i)) < 0x8