在窗体上添加三个文本框,和一个按钮.在按钮的单击事件中写: private sub command1_click dim sum as integer'和 dim count as integer'个数 sum=0 count=0 text3.text="" For i=1 to 100 If i Mod 3=0 And i Mod 70 Then count=count+1 sum=sum+i text3.text=text3.text & i'text3显示都有什么数 End If Next text1.text="和为:"+ sum text2.text="个数为:"+coun end su