修改提示文字
diff --git a/www/js/security.js b/www/js/security.js
index f12a1cc..dd5475d 100644
--- a/www/js/security.js
+++ b/www/js/security.js
@@ -18,7 +18,7 @@
     },
     loginByTouchId: function() {
        Fingerprint.isAvailable(function(result){
-            alert("Fingerprint available");
+            $.alert("设备不支持指纹", "提示");
        }, function(message){
             alert(message);
        });