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我有一个项目:P3015_VOL(NUMBER 字段),当我单击“保存”按钮时,我正在做两件事:
现在值为 NULL
为什么会这样?如何在处理中获得正确的值?
谢谢
如果在页面提交时计算项目值,最好的方法是提交页面并在提交时执行计算。这里不需要任何动态操作。脚步:
P3015_VOL