no message

@@ -33,6 +33,7 @@ function treeSelect(config) {
     });
 
     function cityEvent(data) {
+        alert(1);
         $form.find('select[name=' + config.s2 + ']').html("");
         config.v1 = data.value ? data.value : config.v1;
         $.each(threeSelectData, function (k, v) {