https://www.myziyuan.com/
- ee
- 里面应该会有个TXT的文件,或者是使用方法,
- 2021-02-27 13:30:01
- 阿里
- .子程序 寻找文件并运行, 逻辑型.参数 目录, 文本型.参数 文件名, 文本型.局部变量 结果, 文本型结果 ＝ 寻找文件 (目录 ＋ 文件名, ).如果真 (结果 ≠ “”) 运行 (目录 ＋ 结果, 假, ) 返回 (真).如果真结束返回 (假)' 举个例子,比如在按钮1被单击那里引用以下这句代码：' 寻找文件并运行 (“C:\”, “123.txt”)' 只要C盘下有123.txt这个文件就会运行，不管在哪个文件夹里都行 易语言免费入门视频观看地址： http://www.3600gz.cn/forumdisplay.php?fid=29&page=1
- 2021-02-12 04:02:41
- bibila
- vb 编写一个计算器的程序，寻代码,把以下内容copy到记事本，命名为calc，扩展名改为frm，用vb6打开即可。 VERSION 5.00 Begin VB.Form Calculator BorderStyle = 1 'Fixed Single Caption = "计算器" ClientHeight = 2970 ClientLeft = 2580 ClientTop = 1485 ClientWidth = 3270 ClipControls = 0 'False BeginProperty Font Name = "宋体" Size = 10 Charset = 0 Weight = 700 Underline = 0 'False Italic = 0 'False Strikethrough = 0 'False EndProperty LinkMode = 1 'Source LinkTopic = "Form1" MaxButton = 0 'False PaletteMode = 1 'UseZOrder ScaleHeight = 2970 ScaleWidth = 3270 WhatsThisHelp = -1 'True Begin VB.CommandButton Number Caption = "7" Height = 480 Index = 7 Left = 120 TabIndex = 7 Top = 600 Width = 480 End Begin VB.CommandButton Number Caption = "8" Height = 480 Index = 8 Left = 720 TabIndex = 8 Top = 600 Width = 480 End Begin VB.CommandButton Number Caption = "9" Height = 480 Index = 9 Left = 1320 TabIndex = 9 Top = 600 Width = 480 End Begin VB.CommandButton Cancel Caption = "C" Height = 480 Left = 2040 TabIndex = 10 Top = 600 Width = 480 End Begin VB.CommandButton CancelEntry Caption = "CE" Height = 480 Left = 2640 TabIndex = 11 Top = 600 Width = 480 End Begin VB.CommandButton Number Caption = "4" Height = 480 Index = 4 Left = 120 TabIndex = 4 Top = 1200 Width = 480 End Begin VB.CommandButton Number Caption = "5" Height = 480 Index = 5 Left = 720 TabIndex = 5 Top = 1200 Width = 480 End Begin VB.CommandButton Number Caption = "6" Height = 480 Index = 6 Left = 1320 TabIndex = 6 Top = 1200 Width = 480 End Begin VB.CommandButton Operator Caption = "+" Height = 480 Index = 1 Left = 2040 TabIndex = 12 Top = 1200 Width = 480 End Begin VB.CommandButton Operator Caption = "-" Height = 480 Index = 3 Left = 2640 TabIndex = 13 Top = 1200 Width = 480 End Begin VB.CommandButton Number Caption = "1" Height = 480 Index = 1 Left = 120 TabIndex = 1 Top = 1800 Width = 480 End Begin VB.CommandButton Number Caption = "2" Height = 480 Index = 2 Left = 720 TabIndex = 2 Top = 1800 Width = 480 End Begin VB.CommandButton Number Caption = "3" Height = 480 Index = 3 Left = 1320 TabIndex = 3 Top = 1800 Width = 480 End Begin VB.CommandButton Operator Caption = "X" Height = 480 Index = 2 Left = 2040 TabIndex = 14 Top = 1800 Width = 480 End Begin VB.CommandButton Operator Caption = "/" Height = 480 Index = 0 Left = 2640 TabIndex = 15 Top = 1800 Width = 480 End Begin VB.CommandButton Number Caption = "0" Height = 480 Index = 0 Left = 120 TabIndex = 0 Top = 2400 Width = 1080 End Begin VB.CommandButton Decimal Caption = "." Height = 480 Left = 1320 TabIndex = 18 Top = 2400 Width = 480 End Begin VB.CommandButton Operator Caption = "=" Height = 480 Index = 4 Left = 2040 TabIndex = 16 Top = 2400 Width = 480 End Begin VB.CommandButton Percent Caption = "%" Height = 480 Left = 2640 TabIndex = 17 Top = 2400 Width = 480 End Begin VB.Label Readout Alignment = 1 'Right Justify BackColor = &H0000FFFF& BorderStyle = 1 'Fixed Single Caption = "0." BeginProperty Font Name = "宋体" Size = 12 Charset = 0 Weight = 700 Underline = 0 'False Italic = 0 'False Strikethrough = 0 'False EndProperty ForeColor = &H00000000& Height = 375 Left = 120 TabIndex = 19 Top = 105 Width = 3000 End End Attribute VB_Name = "Calculator" Attribute VB_GlobalNameSpace = False Attribute VB_Creatable = False Attribute VB_PredeclaredId = True Attribute VB_Exposed = False ' ------------------------------------------------------------------------ ' 版权所有 (C) 1994 Microsoft Corporation ' ' 您可以免费以任何方式使用、修改、复制并分发您认为有用的 ' 示例应用程序文件 (或任何修改过的版本)。Microsoft 对任何 ' 示例应用程序文件不做任何保证，不负任何责任和义务。 ' ------------------------------------------------------------------------ Option Explicit Dim Op1, Op2 ' 预先输入操作数。 Dim DecimalFlag As Integer ' 小数点存在吗？ Dim NumOps As Integer ' 操作数个数。 Dim LastInput ' 指示上一次按键事件的类型。 Dim OpFlag ' 指示未完成的操作。 Dim TempReadout ' C (取消) 按钮的 Click 事件过程 ' 重新设置显示并初始化变量。 Private Sub Cancel_Click() Readout = Format(0, "0.") Op1 = 0 Op2 = 0 Form_Load End Sub ' CE (取消输入) 按钮的 Click 事件过程。 Private Sub CancelEntry_Click() Readout = Format(0, "0.") DecimalFlag = False LastInput = "CE" End Sub ' 小数点 (.) 按钮的 Click 事件过程 ' 如果上一次按键为运算符，初始化 readout 为 "0."； ' 否则显示时追加一个小数点。 Private Sub Decimal_Click() If LastInput = "NEG" Then Readout = Format(0, "-0.") ElseIf LastInput <> "NUMS" Then Readout = Format(0, "0.") End If DecimalFlag = True LastInput = "NUMS" End Sub ' 窗体的初始化过程 ' 设置所有变量为其初始值。 Private Sub Form_Load() DecimalFlag = False NumOps = 0 LastInput = "NONE" OpFlag = " " Readout = Format(0, "0.") 'Decimal.Caption = Format(0, ".") End Sub ' 数字键 (0-9) 的 Click 事件过程 ' 向显示中的数追加新数。 Private Sub Number_Click(Index As Integer) If LastInput <> "NUMS" Then Readout = Format(0, ".") DecimalFlag = False End If If DecimalFlag Then Readout = Readout + Number(Index).Caption Else Readout = Left(Readout, InStr(Readout, Format(0, ".")) - 1) + Number(Index).Caption + Format(0, ".") End If If LastInput = "NEG" Then Readout = "-" & Readout LastInput = "NUMS" End Sub ' 运算符 (+, -, x, /, =) 的 Click 事件过程 ' 如果接下来的按键是数字键，增加 NumOps。 ' 如果有一个操作数，则设置 Op1。 ' 如果有两个操作数，则将 Op1 设置为 Op1 与 ' 当前输入字符串的运算结果，并显示结果。 Private Sub Operator_Click(Index As Integer) TempReadout = Readout If LastInput = "NUMS" Then NumOps = NumOps + 1 End If Select Case NumOps Case 0 If Operator(Index).Caption = "-" And LastInput <> "NEG" Then Readout = "-" & Readout LastInput = "NEG" End If Case 1 Op1 = Readout If Operator(Index).Caption = "-" And LastInput <> "NUMS" And OpFlag <> "=" Then Readout = "-" LastInput = "NEG" End If Case 2 Op2 = TempReadout Select Case OpFlag Case "+" Op1 = CDbl(Op1) + CDbl(Op2) Case "-" Op1 = CDbl(Op1) - CDbl(Op2) Case "X" Op1 = CDbl(Op1) * CDbl(Op2) Case "/" If Op2 = 0 Then MsgBox "除数不能为零", 48, "计算器" Else Op1 = CDbl(Op1) / CDbl(Op2) End If Case "=" Op1 = CDbl(Op2) Case "%" Op1 = CDbl(Op1) * CDbl(Op2) End Select Readout = Op1 NumOps = 1 End Select If LastInput <> "NEG" Then LastInput = "OPS" OpFlag = Operator(Index).Caption End If End Sub ' 百分比键 (%) 的 Click 事件过程 ' 计算并显示第一个操作数的百分数。 Private Sub Percent_Click() Readout = Readout / 100 LastInput = "Ops" OpFlag = "%" NumOps = NumOps + 1 DecimalFlag = True End Sub
- 2021-02-12 04:02:41
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