dim a,b as stringprivate sub cmd1_click()a=inputbox("输入a")b=inputbox("输入b")end subprivate sub cmd2_click()if a="" or b="" thencall cmd1_click()elsemsgbox a & bend sub...
Dim a As StringDim b As StringPrivate Sub Command1_Click()a = InputBox("请输入第一个字符串:", "输入")b = InputBox("请输入第二个字符串:", "输入")End SubPrivate Sub Command2_Click()MsgBo...