pages.github.io/index.html at main · echo-wee/pages.github.io · GitHub

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<!DOCTYPE html>
<html lang="zh-CN">

<head>
    <meta charset="UTF-8">
    <title>网页跳转到小程序示例</title>
    <script src="https://res.wx.qq.com/open/js/jweixin-1.6.0.js"></script>
    <script src="https://cdn.bootcss.com/jquery/3.4.1/jquery.min.js"></script>
    <style type="text/css">
        #button {
            display: inline-block;
            margin: 20px;
            padding: 10px 20px;
            background-color: #09f;
            color: #fff;
            border-radius: 5px;
            font-size: 16px;
            text-decoration: none;
        }
    </style>
</head>

<body>
    <a href="#" id="button">点击跳转到小程序</a>
    <script type="text/javascript">
        // 定义一个函数，用于生成随机字符串
        function generateNonceStr() {
            var chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
            var nonceStr = '';
            for (var i = 0; i < 16; i++) {
                nonceStr += chars[Math.floor(Math.random() * chars.length)];
            }
            return nonceStr;
        }

        // 定义一个函数，用于获取当前时间戳
        function getCurrentTimestamp() {
            return Math.floor(Date.now() / 1000);
        }

        // 计算签名值
        function generateSignature(noncestr, timestamp, url) {
            var jsApiTicket = 'YOUR_JSAPITICKET'; // 将 YOUR_JSAPITICKET 替换为你从微信服务器获取的 jsapi_ticket
            var str = 'jsapi_ticket=' + jsApiTicket + '&noncestr=' + noncestr + '&timestamp=' + timestamp + '&url=' + url;
            return sha1(str); // 用 SHA1 算法计算字符串的散列值
        }

        // 获取当前页面 URL（不包含 # 及其后面的部分）
        var url = window.location.href.split('#')[0];

        // 生成随机字符串和时间戳
        var nonceStr = generateNonceStr();
        var timestamp = getCurrentTimestamp();

        // 生成签名值
        var signature = generateSignature(nonceStr, timestamp, url);

        // 初始化 JS-SDK
        wx.config({
            beta: true,
            debug: false,
            appId: 'wx8aab97c24ad34eeb',
            timestamp: timestamp,
            nonceStr: nonceStr,
            signature: signature,
            jsApiList: ['navigateToMiniProgram', 'switchTab']
        });

        // 点击按钮时触发该事件处理函数
        $('#button').click(function () {
            wx.miniProgram.navigateTo({
                appId: 'wx8aab97c24ad34eeb',
                path: 'pages/index/index',
                extraData: {}, // 附加参数，可在小程序中通过 wx.getLaunchOptionsSync 获取
                success: function (res) {
                    console.log('跳转成功：', res);
                },
                fail: function (res) {
                    console.error('跳转失败：', res);
                }
            });
        });
        function sha1(str) {
            var blockstart;
            var i, j;
            var W = new Array(80);
            var H0 = 0x67452301;
            var H1 = 0xEFCDAB89;
            var H2 = 0x98BADCFE;
            var H3 = 0x10325476;
            var H4 = 0xC3D2E1F0;
            var A, B, C, D, E;
            var tempValue;
            str = utf16to8(str);
            var str_len = str.length;
            var wordArray = new Array();
            for (i = 0; i < str_len - 3; i += 4) {
                j = str.charCodeAt(i) << 24 | str.charCodeAt(i + 1) << 16 |
                    str.charCodeAt(i + 2) << 8 | str.charCodeAt(i + 3);
                wordArray.push(j);
            }
            switch (str_len % 4) {
                case 0:
                    i = 0x080000000;
                    break;
                case 1:
                    i = str.charCodeAt(str_len - 1) << 24 | 0x0800000;
                    break;
                case 2:
                    i = str.charCodeAt(str_len - 2) << 24 | str.charCodeAt(str_len - 1) << 16 | 0x08000;
                    break;
                case 3:
                    i = str.charCodeAt(str_len - 3) << 24 | str.charCodeAt(str_len - 2) << 16 |
                        str.charCodeAt(str_len - 1) << 8 | 0x80;
                    break;
            }
            wordArray.push(i);
            while ((wordArray.length % 16) != 14)
                wordArray.push(0);
            wordArray.push(str_len >>> 29);
            wordArray.push((str_len << 3) & 0x0ffffffff);
            for (blockstart = 0; blockstart < wordArray.length; blockstart += 16) {
                for (i = 0; i < 16; i++)
                    W[i] = wordArray[blockstart + i];
                for (i = 16; i <= 79; i++)
                    W[i] = rol(W[i - 3] ^ W[i - 8] ^ W[i - 14] ^ W[i - 16], 1);
                A = H0;
                B = H1;
                C = H2;
                D = H3;
                E = H4;
                for (i = 0; i <= 19; i++) {
                    tempValue = (rol(A, 5) + ((B & C) | (~B & D)) + E + W[i] + 0x5A827999) & 0x0ffffffff;
                    E = D;
                    D = C;
                    C = rol(B, 30);
                    B = A;
                    A = tempValue;
                }
                for (i = 20; i <= 39; i++) {
                    tempValue = (rol(A, 5) + (B ^ C ^ D) + E + W[i] + 0x6ED9EBA1) & 0x0ffffffff;
                    E = D;
                    D = C;
                    C = rol(B, 30);
                    B = A;
                    A = tempValue;
                }
                for (i = 40; i <= 59; i++) {
                    tempValue = (rol(A, 5) + ((B & C) | (B & D) | (C & D)) + E + W[i] + 0x8F1BBCDC) & 0x0ffffffff;
                    E = D;
                    D = C;
                    C = rol(B, 30);
                    B = A;
                    A = tempValue;
                }
                for (i = 60; i <= 79; i++) {
                    tempValue = (rol(A, 5) + (B ^ C ^ D) + E + W[i] + 0xCA62C1D6) & 0x0ffffffff;
                    E = D;
                    D = C;
                    C = rol(B, 30);
                    B = A;
                    A = tempValue;
                }
                H0 = (H0 + A) & 0x0ffffffff;
                H1 = (H1 + B) & 0x0ffffffff;
                H2 = (H2 + C) & 0x0ffffffff;
                H3 = (H3 + D) & 0x0ffffffff;
                H4 = (H4 + E) & 0x0ffffffff;
            }
            return ('00000000' + H0.toString(16)).slice(-8) +
                ('00000000' + H1.toString(16)).slice(-8) +
                ('00000000' + H2.toString(16)).slice(-8) +
                ('00000000' + H3.toString(16)).slice(-8) +
                ('00000000' + H4.toString(16)).slice(-8);
        }

        function rol(num, cnt) {
            return (num << cnt) | (num >>> (32 - cnt));
        }

        function utf16to8(str) {
            var out, i, len, c;
            out = '';
            len = str.length;
            for (i = 0; i < len; i++) {
                c = str.charCodeAt(i);
                if ((c >= 0x0001) && (c <= 0x007F)) {
                    out += str.charAt(i);
                } else if (c > 0x07FF) {
                    out += String.fromCharCode(0xE0 | ((c >> 12) & 0x0F),
                        0x80 | ((c >> 6) & 0x3F), 0x80 | ((c >> 0) & 0x3F));
                } else {
                    out += String.fromCharCode(0xC0 | ((c >> 6) & 0x1F),
                        0x80 | ((c >> 0) & 0x3F));
                }
            }
            return out;
        }


    </script>
</body>

</html>