'微信返回下载注册事件'

@@ -21,6 +21,12 @@ const miniapp = (req, res) => {
     }).pipe(res); // eslint-disable-line
 };
 
+// 微信返回下载页
+const download = (req, res) => {
+    return res.redirect(301, `//union.yoho.cn/union/app-downloads.html?union_type=100000000010599`);
+};
+
 module.exports = {
-    miniapp
+    miniapp,
+    download
 };

@@ -25,5 +25,6 @@ router.post('/rn/v1', rn.v1);
 
 router.get('/.well-known/apple-app-site-association', apple.appSiteAssociation);
 router.get('/api/wechat/miniapp.jpg', forward.miniapp);
+router.get('/api/wechat/download', forward.download);
 
 module.exports = router;

@@ -436,6 +436,32 @@ function givePoint(parameter) {
     }, true);
 }
 
+function pushHistory() {
+    var pages = ['yh_download', 'yh_forward'];
+    var state = {
+        title: '下载页面',
+        page: pages[0],
+        url: '//m.yohobuy.com/api/wechat/download'
+    };
+    var url = location.href;
+
+    window.addEventListener('popstate', function(e) {
+        var temp = e.state;
+
+        if (temp && pages.indexOf(temp.page) > -1) {
+            location.reload();
+        }
+    });
+
+    if (!window.history.pushState || window.history.length > 1) {
+        return false;
+    }
+
+    window.history.replaceState(state, null, state.url);
+    window.history.pushState({page: pages[1]}, null, url);
+}
+
+pushHistory();
 
 /**
  * 页面头颜色修正