基础版本
diff --git a/www/js/db.js b/www/js/db.js
new file mode 100644
index 0000000..d9f0e9b
--- /dev/null
+++ b/www/js/db.js
@@ -0,0 +1,8 @@
+var db = null;
+
+document.addEventListener('deviceready', function() {
+  db = window.sqlitePlugin.openDatabase({
+    name: 'my.db',
+    location: 'default',
+  });
+});
\ No newline at end of file