update

resources/web/guide/js/common.js

@@ -0,0 +1,21 @@
+function ClosePage() {
+	var tSend = {};
+	tSend['sequence_id'] = Math.round(new Date() / 1000);
+	tSend['command'] = "close_page";
+	SendWXMessage(JSON.stringify(tSend));
+}
+
+document.onkeydown = function (event) {
+    var e = event || window.event || arguments.callee.caller.arguments[0];
+
+    if (window.event) {
+        try { e.keyCode = 0; } catch (e) { }
+        e.returnValue = false;
+    }
+};
+
+window.addEventListener('wheel', function (event) {
+    if (event.ctrlKey === true || event.metaKey) {
+        event.preventDefault();
+    }
+}, { passive: false });