错误处理

@@ -18,10 +18,10 @@ const u = navigator.userAgent;
 const isFromYOHO = /m\.yohobuy\.com/i.test(document.referrer);
 const isiOS = /(iPhone|iPad|iPod|iOS)/i.test(u); // ios终端
 const isAndroid = /Android/i.test(u); // android终端
-const iOSVersion = parseInt(u.match(/OS (\d+)_(\d+)_?(\d+)?/i)[1], 10);
+const iOSVersion = parseInt((u.match(/OS (\d+)_(\d+)_?(\d+)?/i) || [])[1], 10);
 
 
-if (!isFromYOHO && (isAndroid || iOSVersion < 9 || qs.openapp)) {
+if (!isFromYOHO && !qs.no_openapp && (isAndroid || iOSVersion < 9 || qs.openapp)) {
     let appPath = getAppPath();
     let ifr;