practice6_14.frm

来自「深圳大学的vb上机与教学的课件」· FRM 代码 · 共 141 行

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "打印各种图形"
   ClientHeight    =   5040
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   6375
   BeginProperty Font 
      Name            =   "宋体"
      Size            =   14.25
      Charset         =   134
      Weight          =   400
      Underline       =   0   'False
      Italic          =   0   'False
      Strikethrough   =   0   'False
   EndProperty
   LinkTopic       =   "Form1"
   ScaleHeight     =   5040
   ScaleWidth      =   6375
   StartUpPosition =   2  '屏幕中心
   Begin VB.CommandButton Command4 
      Caption         =   "双三角形"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   9
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   735
      Left            =   3360
      TabIndex        =   3
      Top             =   3960
      Width           =   2655
   End
   Begin VB.CommandButton Command3 
      Caption         =   "倒三角形"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   9
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   735
      Left            =   360
      TabIndex        =   2
      Top             =   3960
      Width           =   2655
   End
   Begin VB.CommandButton Command2 
      Caption         =   "正三角形"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   9
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   735
      Left            =   3360
      TabIndex        =   1
      Top             =   3000
      Width           =   2655
   End
   Begin VB.CommandButton Command1 
      Caption         =   "平行四边形"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   9
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   735
      Left            =   360
      TabIndex        =   0
      Top             =   3000
      Width           =   2655
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim n As Integer
Private Sub Command1_Click()
  n = Val(InputBox("请输入行数"))
  Cls
  For i = 1 To n
    Print Tab(i); String(n, "*");
  Next i
End Sub

Private Sub Command2_Click()
  n = Val(InputBox("请输入行数"))
  Cls
  For a = 1 To n
    Print Tab(n + 1 - a);
    For b = 1 To 2 * a - 1
      Print "*";
    Next b
  Next a
End Sub
Private Sub Command3_Click()
  n = Val(InputBox("请输入行数"))
  Cls
  For a = n To 1 Step -1
    Print Tab(n + 1 - a);
      For b = (2 * a - 1) To 1 Step -1
        Print "*";
      Next b
  Next a
End Sub

Private Sub Command4_Click()
  n = Val(InputBox("请输入行数"))
  Cls
  For i = 1 To n
    Print Tab(i);
    For j = 1 To 2 * (n + 1 - i) - 1
      Print "*";
    Next j
    Print Spc(2);
    For k = 1 To 2 * i - 1
      Print "*";
    Next k
    Print
  Next i
End Sub