相对于FormClosing事件,该事件可以在响应缓慢的应用程序中被多次触发,用户可以反复跳“关闭”按钮。下面的try/catch是必要的吗?FormClosedEventArgs e) // Dispose the CancellationTokenSource
// Is it possible for this to be fire
$('#end').modal('toggle'); //hide modal when end date is smaller than start date document.getElementById("end").value = ""; });截图:验证过程正常,但当我单击OK时,警报没有立即关闭,无法再次在datepicker</e