[求助]IsNull函数的用法 Post By:2022/6/15 11:46:00 [只看该作者]
以下代码为何显示未声明IsNull,老师应怎么改呀
DataColChanged事件
'应收款=总金额-首付款-尾款
Select Case e.DataCol.name Case "TotalMoney","AdvancePayment","LastMoney" e.DataRow("AccountReceivable") = IsNull([TotalMoney],0) - IsNull([AdvancePayment],0) - IsNull([LastMoney],0) End Select