VERSION 5.00
Begin VB.Form Form1 
   Appearance      =   0  'Flat
   BackColor       =   &H80000005&
   Caption         =   "Form1"
   ClientHeight    =   3510
   ClientLeft      =   60
   ClientTop       =   840
   ClientWidth     =   3480
   ForeColor       =   &H80000008&
   ScaleHeight     =   3510
   ScaleWidth      =   3480
   ShowOK          =   -1  'True
   Begin VBCE.CommandButton Command3 
      Height          =   615
      Left            =   480
      TabIndex        =   2
      Top             =   2520
      Width           =   2535
      _cx             =   4471
      _cy             =   1085
      BackColor       =   12632256
      Caption         =   "Command3"
      Enabled         =   -1  'True
      BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851} 
         Name            =   "MS Sans Serif"
         Size            =   8.25
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Style           =   0
   End
   Begin VBCE.CommandButton Command2 
      Height          =   735
      Left            =   480
      TabIndex        =   1
      Top             =   1560
      Width           =   2535
      _cx             =   4471
      _cy             =   1296
      BackColor       =   12632256
      Caption         =   "Command2"
      Enabled         =   -1  'True
      BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851} 
         Name            =   "MS Sans Serif"
         Size            =   8.25
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Style           =   0
   End
   Begin VBCE.CommandButton Command1 
      Height          =   855
      Left            =   480
      TabIndex        =   0
      Top             =   480
      Width           =   2415
      _cx             =   4260
      _cy             =   1508
      BackColor       =   12632256
      Caption         =   "Command1"
      Enabled         =   -1  'True
      BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851} 
         Name            =   "MS Sans Serif"
         Size            =   8.25
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Style           =   0
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit

Private Sub Command1_Click()
  
   
    x1 = 3425907.456 '北京直角坐標系
    y1 = 567563.807
    zuobiaotojingwei
    b0 = bbb
    L0 = 120 + lll
   pi = 3.14159265358979
   pp = 180# / pi
   p = 206265#
   a = 6378245#
   b = 6356863.0188
   f = 1 / 298.3
   H0 = 27.356
   N0 = a / Sqr(1 - (2 * f - f ^ 2) * Sin(b0 / pp) * Sin(b0 / pp))
   X0 = (N0 + H0) * Cos(b0 / pp) * Cos(L0 / pp)
   Y0 = (N0 + H0) * Cos(b0 / pp) * Sin(L0 / pp)
   Z0 = (N0 * (1 - (2 * f - f ^ 2)) + H0) * Sin(b0 / pp)
    MsgBox X0
    MsgBox Y0
    MsgBox Z0
    MsgBox e
    MsgBox E1
End Sub

Private Sub Command2_Click()

   pi = 3.14159265358979 ' WGS 84空間坐標反算大地坐標
   pp = 180# / pi
   p = 206265#
   a = 6378137#
   b = 6356752.314
   f = 1 / 298.257223563

X = -2795746.096
Y = 4707099.755
z = 3261334.812
l = Atn(Y / X)
b = Atn(z / Sqr(X ^ 2 + Y ^ 2))
For i = 1 To 6
N0 = a / Sqr(1 - (2 * f - f ^ 2) * Sin(b) * Sin(b))
b = Atn((z + N0 * (2 * f - f ^ 2) * Sin(b)) / Sqr(X ^ 2 + Y ^ 2))
Next i
N0 = a / Sqr(1 - (2 * f - f ^ 2) * Sin(b) * Sin(b))
h = Sqr(X ^ 2 + Y ^ 2) / Cos(b) - N0
dms (b * pp)
MsgBox bstr
dms (l * pp + 180)
MsgBox bstr
MsgBox h

End Sub

Private Sub Command3_Click()
DX = -60.955021
DY = 123.068774
DZ = 61.418283
RX = -0.0000021342
RY = 0.000003394
RZ = 0.0000153074
K = -0.000011669551
M = 1 + K

WGS84XYH
XS = X0
YS = Y0
ZS = Z0

'XS = -2876358.443983
'YS = 4728159.271302
'ZS = 3160380.167326
XT = M * (XS + RZ * YS - RY * ZS) + DX
YT = M * (-RZ * XS + YS + RX * ZS) + DY
ZT = M * (RY * XS - RX * YS + ZS) + DZ
X = XT
Y = YT
z = ZT
BLTOXY
b = b * p
l = l * p + 180
lo = 123
zuobiaozhengsuan
MsgBox xx2
MsgBox yy2

'MsgBox XT
'MsgBox YT
'MsgBox ZT
End Sub

Private Sub Form_OKClick()
    App.End
End Sub