二维码登录唤醒app

+require('./login/qrCheck');
 require('./login/login');

+var qrCheck = {
+    getQuery: function(name) {
+        var reg = new RegExp('(^|&)' + name + '=([^&]*)(&|$)');
+        var r = window.location.search.substr(1).match(reg);
+
+        if (r !== null) {
+            return unescape(r[2]);
+        }
+        return null;
+    },
+
+    init: function() {
+        var ifr,
+            qr = this.getQuery('qrcode');
+
+        if (qr) {
+            ifr = document.createElement('iframe');
+            ifr.src = 'yohobuy:///http://m.yohobuy.com/signin.html?qr=' + qr;
+            ifr.style.display = 'none';
+            document.body.appendChild(ifr);
+            window.location.href = 'yohobuy:///http://m.yohobuy.com/signin.html?qr=' + qr;
+        }
+    }
+};
+
+qrCheck.init();