窗体上有一个名称为List1的列表框,一个名称为Text1的文本框,一个名称为Label1、Caption属性为“Sum”的标签,一个名称为Command1、标题为“计算”的命令按钮。程序运行后,将把1～100之间能够被7整除的数添加到列表框。如果单击“计算”按钮,则对List1中的数进行累加求和,并在文本框中显示计算结果,如图所示。以下...
() Set re = New ADODB.Recordset re.Open "Select * From Supp where Supp_name = List1.List(List1.ListIndex)", con, 3, 3 txtsname.Text = List1.List(List1.ListIndex) txtsnum.Text = re.Fields(supp_id) txtadd.Text = re1.Fields(Supp_adress) Fra1.Caption = " 修改" & txtsname ...
B. Form1.Caption=“运行成功“C. Text1.Visible=TrueD. Text1.Text=“运行成功“ 相关知识点: 试题来源: 解析 运行时在文本框Text1中显示“运行成功”,代码为Text1.Text=“运行成功“.所以ABC都不是,故选:D. 文本框(TextBox)是一种通用控件,可以提供用户输入文本或显示文本.默认时,文本框中输入的字符...
Copy link to clipboard Hello, I have two click boxes on one slide > Thefirst click boxis asingleclick and the Failure Text Caption is activated > Thesecond click boxis adoubleclick action, and the Failure Caption is not activated.
Text Click 原创 wx646209fa8f818 1月前 82阅读 Android子控件click事件 一、状态栏通知(Notification): 如果需要查看消息,可以拖动状态栏到屏幕下方即可查看消息。发送消息的代码如下:public void sendNotice(View v){ int icon=android.R.drawable.stat_notify_chat; //第一个参数为 ...
Label1.Caption = mEnd Sub请问那里出现错误,急需解决Function fact(n) As DoubleIf n > 3 Thenfact = fact(n - 2) + fact(n - 1)Elsefact = 1End IfEnd FunctionPrivate Sub Command1_Click()Dim n As Integer, m As Doublen = Val(Text1.Text)...
(Sender:TObject);beginedit1.Text:=edit1.Text+button9.Caption;end;procedure TForm1.Button10Click(Sender:TObject);beginedit1.Text:=edit1.Text+button10.Caption;end;procedure TForm1.Button11Click(Sender:TObject);beginflag:=1;temp1:=strtofloat(edit1.Text);edit1.Text:='';end;procedure TForm1....
vb解二次函数代码问题!代码如下Private Sub Command1_Click()Dim a As Single,b As Single,c As SingleDim n As Single,m As Singlea = Val(Text1.Text)b = Val(Text2.Text)c = Val(Text3.Text)If b ^ 2 - 4 * a * c < 0 ThenLabel3.Caption = "无解"Els
x=Val(Text1.Text)If ___=0ThenLabel1.Caption=“这个数是能被5整除的偶数”ElseLabel1.Caption=“这个数不能被5整除的偶数”EndIfEndSubA.(xMod5)=0and(xMod2)=0B.xMod10=0C.xMod5=0D.xMod2=0三、程序设计题(每空2分,共6分)65.将以下计算s=1+3+5+……+499的程序段补充完整.DimsAs...
Label2.Caption = "偶数"ElseLabel2.Caption = "奇数"End IfEnd Sub如果Text1中输入的是28,则Label2的位置显示的是:___.2、 Private Sub Form_Click()Dim i As Integer,S As LongS = 0For i = 15 To 0 Step -2S = S + iNext iPrint SEnd Sub程序的功能是:___运行结果是:___...