解决日期清空错误

application/views/mobile_first/ch-info-page-form.php

@@ -643,6 +643,7 @@
     
             var $tripDateBlock = $('#tripDateBlock');
     var $expectedMonth = $('#expectedMonth');
+    var $expectedDate = $('#starting_date');
     var $dateSelectionBlock = $('#dateSelectionBlock');
     var $flatpickrBlock = $('#flatpickrBlock');
     $('input[name="trip_date"]').each((i, tripDateEle) => {