找出并消除该错误的***解决方案是观察inpHide.Value，尝试调试您的应用程序.

欢呼声

Hi,
The best solution to find out and get rid of that error is to watch inpHide.Value, try to debug your application.

Cheers

使用类似的方法 [

Use methods like[^] Integer.TryParse. These ensure that a value is converted to an integer only if it is an integer type.