fix open app bug

@@ -5,12 +5,12 @@ import utils from './utils';
 
 const getAppPath = () => {
     let qs = utils.queryString();
-    if (qs.mkt_code && !qs.union_type) {
-        qs.union_type = qs.mkt_code;
-    }
+    let ct = qs.mkt_code || qs.union_type;
+
+    delete qs.openapp; // 防止重复打开
 
     let shareParams = qs.share_id ? '"share":"/operations/api/v5/webshare/getShare","shareparam":{"share_id":"' + qs.share_id + '"},' : '',
-        appPath = 'yohobuy://yohobuy.com/goapp?openby:yohobuy={"action":"go.h5",' + shareParams +
+        appPath = 'yohobuy://yohobuy.com/goapp?ct='+ ct +'&openby:yohobuy={"action":"go.h5",' + shareParams +
         '"params":{"islogin":"N","url":"http://feature.yoho.cn' + location.pathname + '","param":' + JSON.stringify(qs) + '}}';
 
     return appPath;