方向改化.frm

这里包含了测量计算过程中所需要的各种小程序。

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "Form1"
   ClientHeight    =   5820
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   7635
   LinkTopic       =   "Form1"
   ScaleHeight     =   5820
   ScaleWidth      =   7635
   StartUpPosition =   3  '窗口缺省
   Begin VB.CommandButton Command2 
      Caption         =   "退出"
      Height          =   615
      Left            =   4440
      TabIndex        =   22
      Top             =   4560
      Width           =   1695
   End
   Begin VB.Frame Frame5 
      BackColor       =   &H00C0C0FF&
      Caption         =   "输出方向改正(秒)"
      Height          =   1095
      Left            =   120
      TabIndex        =   17
      Top             =   3360
      Width           =   6975
      Begin VB.TextBox Text8 
         Height          =   495
         Left            =   4440
         TabIndex        =   20
         Text            =   "Text8"
         Top             =   240
         Width           =   1935
      End
      Begin VB.TextBox Text7 
         Height          =   375
         Left            =   840
         TabIndex        =   18
         Text            =   "Text7"
         Top             =   360
         Width           =   1815
      End
      Begin VB.Label Label7 
         BackColor       =   &H00C0C0FF&
         Caption         =   "a12="
         Height          =   375
         Left            =   240
         TabIndex        =   21
         Top             =   360
         Width           =   495
      End
      Begin VB.Label Label8 
         BackColor       =   &H00C0C0FF&
         Caption         =   "a21="
         Height          =   495
         Left            =   3840
         TabIndex        =   19
         Top             =   240
         Width           =   375
      End
   End
   Begin VB.Frame Frame4 
      BackColor       =   &H00C0FFC0&
      Caption         =   "输入相关系数"
      Height          =   975
      Left            =   120
      TabIndex        =   12
      Top             =   2160
      Width           =   6975
      Begin VB.TextBox Text6 
         Height          =   375
         Left            =   4200
         TabIndex        =   15
         Text            =   "Text6"
         Top             =   360
         Width           =   1815
      End
      Begin VB.TextBox Text5 
         Height          =   375
         Left            =   720
         TabIndex        =   14
         Text            =   "Text5"
         Top             =   360
         Width           =   1935
      End
      Begin VB.Label Label9 
         BackColor       =   &H00C0FFC0&
         Caption         =   "度"
         Height          =   375
         Left            =   6120
         TabIndex        =   23
         Top             =   480
         Width           =   495
      End
      Begin VB.Label Label6 
         BackColor       =   &H00C0FFC0&
         Caption         =   "Bm="
         Height          =   255
         Left            =   3840
         TabIndex        =   16
         Top             =   480
         Width           =   495
      End
      Begin VB.Label Label5 
         BackColor       =   &H00C0FFC0&
         Caption         =   "Rm="
         Height          =   375
         Left            =   360
         TabIndex        =   13
         Top             =   480
         Width           =   375
      End
   End
   Begin VB.Frame Frame1 
      BackColor       =   &H00C0FFFF&
      Caption         =   "请输入坐标（KM）"
      Height          =   1935
      Left            =   0
      TabIndex        =   1
      Top             =   120
      Width           =   7215
      Begin VB.Frame Frame3 
         BackColor       =   &H00C0FFFF&
         Caption         =   "输入第二点坐标"
         Height          =   1455
         Left            =   3480
         TabIndex        =   3
         Top             =   360
         Width           =   3615
         Begin VB.TextBox Text4 
            Height          =   375
            Left            =   840
            TabIndex        =   11
            Text            =   "Text4"
            Top             =   720
            Width           =   2175
         End
         Begin VB.TextBox Text3 
            Height          =   375
            Left            =   840
            TabIndex        =   10
            Text            =   "Text3"
            Top             =   240
            Width           =   2175
         End
         Begin VB.Label Label4 
            BackColor       =   &H00C0FFFF&
            Caption         =   "y2="
            Height          =   375
            Left            =   240
            TabIndex        =   9
            Top             =   840
            Width           =   375
         End
         Begin VB.Label Label3 
            BackColor       =   &H00C0FFFF&
            Caption         =   "x2="
            Height          =   375
            Left            =   240
            TabIndex        =   8
            Top             =   240
            Width           =   375
         End
      End
      Begin VB.Frame Frame2 
         BackColor       =   &H00C0FFFF&
         Caption         =   "输入第一点坐标"
         Height          =   1455
         Left            =   120
         TabIndex        =   2
         Top             =   360
         Width           =   3135
         Begin VB.TextBox Text2 
            Height          =   375
            Left            =   600
            TabIndex        =   7
            Text            =   "Text2"
            Top             =   840
            Width           =   1815
         End
         Begin VB.TextBox Text1 
            Height          =   375
            Left            =   600
            TabIndex        =   6
            Text            =   "Text1"
            Top             =   240
            Width           =   1815
         End
         Begin VB.Label Label2 
            BackColor       =   &H00C0FFFF&
            Caption         =   "y1="
            Height          =   375
            Left            =   120
            TabIndex        =   5
            Top             =   840
            Width           =   255
         End
         Begin VB.Label Label1 
            BackColor       =   &H00C0FFFF&
            Caption         =   "x1="
            Height          =   375
            Left            =   120
            TabIndex        =   4
            Top             =   360
            Width           =   255
         End
      End
   End
   Begin VB.CommandButton Command1 
      Caption         =   "计算"
      Height          =   615
      Left            =   1080
      TabIndex        =   0
      Top             =   4560
      Width           =   1575
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Command1_Click()
Dim fm, rm, t, b, qa, qb, E, aa, ab As Variant
Dim x1, x2, y1, y2, ym As Variant
x1 = Val(Text1.Text)
y1 = Val(Text2.Text)
x2 = Val(Text3.Text)
y2 = Val(Text4.Text)
rm = Val(Text5.Text)
b = Val(Text6.Text)
t = Tan(b * 3.14159265358979 / 180)
y = 0.0063949674227 * Cos(b * 3.14159265358979 / 180) * Cos(b * 3.14159265358979 / 180)

ym = (y1 + y2) / 2
fm = 206264.806247096 / (2 * rm * rm)
E = ym ^ 3 / (3 * rm * rm)
qa = ym - (yb - ya) / 6 - E
qb = ym + (yb - ya) / 6 - E
tt = y * y * t * (yb - ya) * ym * ym * 206264.806247096 / rm ^ 3
aa = fm * (xa - ab) * qa - E
bb = fm * (xb - xa) * qb - E
Text7.Text = aa
Text8.Text = aa


End Sub

Private Sub Command2_Click()
End
End Sub

Private Sub Form_Load()
Text1.Text = ""
Text2.Text = ""
Text3.Text = ""
Text4.Text = ""
Text5.Text = ""
Text6.Text = ""
End Sub