fix

static/screenIos/WXtrialInterface.html

@@ -1160,6 +1160,9 @@
         encodeURIComponent(cardToken),
       );
       window.webSocketWorker = webSocketWorker;
+      webSocketWorker.onopen = function(e) {
+        console.log(e,'onopen')
+      }
       webSocketWorker.onmessage = function (event) {
         if(flag) {
           getResidueTime();