一览安装逻辑

yilanInstall.js

        
            var fakeClick = function (url) {
                var $a = $('<a>');
                $a.attr({
                    href: url
                });
                $('body').append($a);
        
                var evt = document.createEvent('HTMLEvents');
                evt.initEvent('click', false, false);
                $a[0].dispatchEvent(evt);
            };
        
            function installBtn() {
                // 如果是 iOS
                if (campaignTools.UA.inIos)) {
                    if (campaignTools.UA.inWechat) {
                        fakeClick('http://a.app.qq.com/o/simple.jsp?pkgname=com.wandoujia');
                    } else {
                        // weibo
                        if (!!(navigator.userAgent.toLowerCase()).match(/(weibo)/)) {
                        // 这里需要自己写一个弹窗效果，提示用户点击右上角用浏览器打开当前页面
                        //     $('.overlay').show().click(function () {
                        //         $(this).hide();
                        //     });
                        } else {
                            fakeClick('https://itunes.apple.com/cn/app/wan-dou-jia-yi-lan-ni-gan/id1003672393?l=en&mt=8&ct=www-yilan-preview');
                        }
                    }
                // 如果是 android
                } else if (campaignTools.UA.inAndroid) {
                    // 豌豆荚客户端里直接安装
                    if (campaignTools.UA.inWdj) {
                        campaignPlugin.installApp({
                            'packageName': 'com.wandoujia',
                            'downloadUrl': 'http://apps.wandoujia.com/redirect?signature=03ef108&url=http%3A%2F%2Fapk.wandoujia.com%2Ff%2F85%2F09743cbc413172774006ad2a9816885f.apk&pn=com.wandoujia&md5=09743cbc413172774006ad2a9816885f&apkid=16677219&vc=55&size=16365452&pos=t%2Fcampaign',
                            'appName': '豌豆荚一览',
                            'iconUrl': 'http://img.wdjimg.com/mms/icon/v1/2/1b/64332936e0eeb5380d47514a7fecf1b2_256_256.png',
                            'size': ''
                        });

                    // 豌豆荚客户端之外
                    } else {
                        if (campaignTools.UA.inWechat) {
                            fakeClick('http://fusion.qq.com/cgi-bin/qzapps/unified_jump' +
                                '?appid=12103413&from=wx&isTimeline=false&actionFlag=0' +
                                '&params=pname%3Dcom.wandoujia%26versioncode%3D33%26actionflag' +
                                '%3D0%26channelid%3D');
                        } else {
                            setTimeout(function () {
                                fakeClick('http://apps.wandoujia.com/redirect?signature=03ef108&url=http%3A%2F%2Fapk.wandoujia.com%2Ff%2F85%2F09743cbc413172774006ad2a9816885f.apk&pn=com.wandoujia&md5=09743cbc413172774006ad2a9816885f&apkid=16677219&vc=55&size=16365452&pos=t%2Fcampaign');
                            }, 300);
                            fakeClick('wandoujia://detail/app/com.wandoujia#Intent;scheme=wdj;package=com.wandoujia.phoenix2;end');
                        }
                    }
                }
            }