HTML5でWeChatの共有を呼び起こす外部ブラウザ

<script src="mshare.js"></script>//introduce mshare.js
<button data-mshare="0">Click to bring up the native sharing panel</button>
<button data-mshare="1">Click to trigger friend sharing</button>
<button data-mshare="2">Click to trigger send to WeChat friends</button>

<script>
var mshare = new mShare({
    title: 'Lorem ipsum dolor sit.',
    url: 'http://m.ly.com',
    desc: 'Lorem ipsum dolor sit amet, consectetur adipisicing elit. quaerat inventore minima voluptates.',
    img: 'http://placehold.it/150x150'
});
$('button').click(function () {
    // 1 ==> friends 2 ==> friends 0 ==> direct popup native
    mshare.init(+$(this).data('mshare'));
});
</script>

/**
 * The main purpose of this plug-in is to trigger the function of WeChat sharing or sending to friends on UC and QQ, two major browsers.
 * Above trigger the function of WeChat share to friends or send to friends
 *'use strict';
var UA = navigator.appVersion;
 
/**
 * Whether it is a UC browser or not
 *var uc = UA.split('UCBrowser/').length > 1 ? 1 : 0;
 
/**
 * Determine qq browser
 * However, qq browser is divided into high and low versions
 * 2 for high version
 * 1 for low version
 *var qq = UA.split('MQQBrowser/').length > 1 ? 2 : 0;
 
/**
 * whether it is WeChat
 *var wx = /micromessenger/i.test(UA);
 
/**
 * Browser version
 *var qqVs = qq ? parseFloat(UA.split('MQQBrowser/')[1]) : 0;
var ucVs = uc ? parseFloat(UA.split('UCBrowser/')[1]) : 0;
 
/**
 * Get OS information iPhone(1) Android(2)
 *var os = (function () {
    var ua = navigator.userAgent;
 
    if (/iphone|ipod/i.test(ua)) {
        return 1;
    } else if (/android/i.test(ua)) {
        return 2;
    } else {
        return 0;
    }
}());
 
/**
 * qq browser under whether the corresponding api file is loaded
 *var qqBridgeLoaded = false;
 
// Further refine the version and platform determination
if ((qq && qqVs < 5.4 && os == 1) || (qq && qqVs < 5.3 && os == 1)) {
    qq = 0;
} else {
    if (qq && qqVs < 5.4 && os == 2) {
        qq = 1;
    } else {
        if (uc && ((ucVs < 10.2 && os == 1) || (ucVs < 9.7 && os == 2)) {
            uc = 0;
        }
    }
}
/**
 * Under qq browser Load the corresponding bridge according to different versions
 * @method loadqqApi
 * @param {Function} cb callback function
 *function loadqqApi(cb) {
    // qq == 0 
    if (!qq) {
        return cb && cb();
    }
    var script = document.createElement('script');
    script.src = (+qq === 1) ? '//3gimg.qq.com/html5/js/qb.js' : '//jsapi.qq.com/get?api=app.share';
    /**
     * You need to wait until you have loaded the bridge script for qq
     * before initializing the sharing component
     *    script.onload = function () {
        cb && cb();
    };
    document.body.appendChild(script);
}
/**
 * UC Browser Share
 * @method ucShare
 *function ucShare(config) {
    // ['title', 'content', 'url', 'platform', 'disablePlatform', 'source', 'htmlID']
    // About platform
    // ios: kWeixin || kWeixinFriend;
    // android: WechatFriends || WechatTimeline
    // uc sharing will use screenshots directly
    var platform = '';
    var shareInfo = null;
    // The share type is specified
    if (config.type) {
        if (os == 2) {
            platform = config.type == 1 ? 'WechatTimeline' : 'WechatFriends';
        } else if (os == 1) {
            platform = config.type == 1 ? 'kWeixinFriend' : 'kWeixin';
        }
    }
    shareInfo = [config.title, config.desc, config.url, platform, '', '', ''];
    // android 
    if (window.ucweb) {
        ucweb.startRequest && ucweb.startRequest('shell.page_share', shareInfo);
        return;
    }
    if (window.ucbrowser) {
        ucbrowser.web_share && ucbrowser.web_share.apply(null, shareInfo);
        return;
    }
}
/**
 * qq browser sharing function
 * @method qqShare
 *function qqShare(config) {
    var type = config.type;
    // WeChat friends 1, WeChat friends circle 8
    type = type ? ((type == 1) ? 8 : 1) : '';
    var share = function () {
        var shareInfo = {
            'url': config.url,
            'title': config.title,
            'description': config.desc,
            'img_url': config.img,
            'img_title': config.title,
            'to_app': type,
            'cus_txt': ''
        };
        if (window.browser) {
            browser.app && browser.app.share(shareInfo);
        } else if (window.qb) {
            qb.share && qb.share(shareInfo);
        }
    };
    if (qqBridgeLoaded) {
        share();
    } else {
        loadqqApi(share);
    }
}
/**
 * Interface functions exposed to the outside world
 * @method mShare
 * @param {Object} config config object
 *function mShare(config) {
    this.config = config;
    this.init = function (type) {
        if (typeof type ! = 'undefined') this.config.type = type;
        try {
            if (uc) {
                ucShare(this.config);
            } else if (qq && !wx) {
                qqShare(this.config);
            }
        } catch (e) {}
    }
}
// Preload the qq bridge
loadqqApi(function () {
    qqBridgeLoaded = true;
});
if (typeof module === 'object' && module.exports) {
    module.exports = mShare;
} else {
    window.mShare = mShare;
}