修改QRCode问题
diff --git a/www/js/security.js b/www/js/security.js
index 3586930..f12a1cc 100644
--- a/www/js/security.js
+++ b/www/js/security.js
@@ -4,11 +4,7 @@
     initialize: function() {
         document.addEventListener('deviceready', this.onDeviceReady.bind(this), false);
     },
-  
     onDeviceReady: function() {
-        var uid = window.localStorage.getItem("uid");
-        var phone =  window.localStorage.getItem("phoneX");
-        
     },
     editPwd: function() {
        window.location = "editpwd.html";
@@ -19,6 +15,13 @@
     logout:function(){
         window.localStorage.removeItem("token");
         window.location = "login.html";
+    },
+    loginByTouchId: function() {
+       Fingerprint.isAvailable(function(result){
+            alert("Fingerprint available");
+       }, function(message){
+            alert(message);
+       });
     }
 };
 app.initialize();