最近的程序中遇到一个问题,在DIALOG输入字段上按回车,整个窗口重新加载,未保存的信息丢失了,而我在其他事件中则必须刷新.
我DEBUG过,按回去时无法返回SY-UCOMM,那如何得到这个回去的事件,阻止它重新加载窗口呢?
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