一、需要了解是否将任何案文输入“ com”箱
如果是:
If comboReason1.Value <> "" Then
it gives me an error, and 如果是:
If comboReason1.Value <> Null then
这并不奏效。
如何检查是否将案文输入“ com”箱?
一、需要了解是否将任何案文输入“ com”箱
如果是:
If comboReason1.Value <> "" Then
it gives me an error, and 如果是:
If comboReason1.Value <> Null then
这并不奏效。
如何检查是否将案文输入“ com”箱?
If IsNull(comboReason1.Value) then
我不能很快地检验这一状况,而是尝试。
if comboReason1.Text<>"" then
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