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VB.NET 讀寫HTML 檔案,vb.net 讀寫ini檔案示例

Imports System.Collections.Generic

Imports System.Text

Imports System.Runtime.InteropServices

Public Class IniFile

Public filePath As String

_

Private Shared Function WritePrivateProfileString(ByVal section As String, ByVal key As String, ByVal val As String, ByVal filePath As String) As Long

End Function

_

Private Shared Function GetPrivateProfileString(ByVal section As String, ByVal key As String, ByVal def As String, ByVal retVal As StringBuilder, ByVal size As Integer, ByVal filePath As String) As Integer

End Function

Public Sub New(ByVal iniPath As String)

filePath = iniPath

End Sub

Public Sub WriteIniValue(ByVal Section As String, ByVal Key As String, ByVal value As String)

WritePrivateProfileString(Section, Key, value, Me.filePath)

End Sub

Public Function ReadIniValue(ByVal Section As String, ByVal Key As String) As String

Dim temp As New StringBuilder(255)

Dim i As Integer = GetPrivateProfileString(Section, Key, "", temp, 255, Me.filePath)

Return temp.ToString()

End Function

End Class

Private Sub bt_read_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles bt_read.Click

OpenFileDialog.Filter = "ini檔案(*.ini)|*.ini"

If OpenFileDialog.ShowDialog = DialogResult.OK Then

Dim filePath As String = OpenFileDialog.FileName

If Not filePath.EndsWith(".ini") Then

MsgBox("請選擇以INI結尾的檔案")

End If

‘讀取配置檔案

fileIni = New IniFile(filePath)

cmb_id.Text = fileIni.ReadIniValue("Implants", "id")

cmb_use.Text = fileIni.ReadIniValue("Implants", "use")

cmb_chnum.Text = fileIni.ReadIniValue("Implants", "Chnum")

tb_mark.Text = fileIni.ReadIniValue("Implants", "Mark")

tb_devid.Text = fileIni.ReadIniValue("Implants", "DevId")

tb_modid.Text = fileIni.ReadIniValue("Implants", "ModId")

cmb_timenum.Text = fileIni.ReadIniValue("Implants", "Timenum")

Dim section As String = "CH"

‘ (this.Controls["label1" + s.ToString()] as Label).xxx

For i As Integer = 1 To fileIni.ReadIniValue("Implants", "Chnum")

Me.Controls("gb_implantsChannleSetting" & i).Controls("cmb_gain" & i).Text = fileIni.ReadIniValue(section & i, "gain")

Me.Controls("gb_implantsChannleSetting" & i).Controls("cmb_pole" & i).Text = fileIni.ReadIniValue(section & i, "pole")

Me.Controls("gb_implantsChannleSetting" & i).Controls("tb_zero" & i).Text = fileIni.ReadIniValue(section & i, "Zero")

Me.Controls("gb_implantsChannleSetting" & i).Controls("tb_range" & i).Text = fileIni.ReadIniValue(section & i, "Range")

Me.Controls("gb_implantsChannleSetting" & i).Controls("tb_clear" & i).Text = fileIni.ReadIniValue(section & i, "Clear")

Me.Controls("gb_implantsChannleSetting" & i).Controls("tb_v_u" & i).Text = fileIni.ReadIniValue(section & i, "V/U")

Next

End If

End Sub

Private Sub bt_save_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles bt_save.Click

‘儲存配置檔案

Dim filePath As String = "setting.ini"

If FolderBrowserDialog.ShowDialog = DialogResult.OK Then

filePath = FolderBrowserDialog.SelectedPath & "\" & filePath

fileIni = New IniFile(filePath)

fileIni.WriteIniValue("Implants", "id", cmb_id.Text)

fileIni.WriteIniValue("Implants", "use", cmb_use.Text)

fileIni.WriteIniValue("Implants", "Chnum", cmb_chnum.Text)

fileIni.WriteIniValue("Implants", "Mark", "ox55")

fileIni.WriteIniValue("Implants", "DevId", tb_devid.Text)

fileIni.WriteIniValue("Implants", "ModId", tb_modid.Text)

fileIni.WriteIniValue("Implants", "Timenum", cmb_timenum.Text)

fileIni.WriteIniValue("CH1", "gain", cmb_gain1.Text)

fileIni.WriteIniValue("CH1", "pole", cmb_pole1.Text)

fileIni.WriteIniValue("CH1", "Zero", tb_zero1.Text)

fileIni.WriteIniValue("CH1", "Range", tb_range1.Text)

fileIni.WriteIniValue("CH1", "Clear", tb_clear1.Text)

fileIni.WriteIniValue("CH1", "V/U", tb_v_u1.Text)

fileIni.WriteIniValue("CH2", "gain", cmb_gain2.Text)

fileIni.WriteIniValue("CH2", "pole", cmb_pole2.Text)

fileIni.WriteIniValue("CH2", "Zero", tb_zero2.Text)

fileIni.WriteIniValue("CH2", "Range", tb_range2.Text)

fileIni.WriteIniValue("CH2", "Clear", tb_clear2.Text)

fileIni.WriteIniValue("CH2", "V/U", tb_v_u2.Text)

fileIni.WriteIniValue("CH3", "gain", cmb_gain3.Text)

fileIni.WriteIniValue("CH3", "pole", cmb_pole3.Text)

fileIni.WriteIniValue("CH3", "Zero", tb_zero3.Text)

fileIni.WriteIniValue("CH3", "Range", tb_range3.Text)

fileIni.WriteIniValue("CH3", "Clear", tb_clear3.Text)

fileIni.WriteIniValue("CH3", "V/U", tb_v_u3.Text)

fileIni.WriteIniValue("CH4", "gain", cmb_gain4.Text)

fileIni.WriteIniValue("CH4", "pole", cmb_pole4.Text)

fileIni.WriteIniValue("CH4", "Zero", tb_zero4.Text)

fileIni.WriteIniValue("CH4", "Range", tb_range4.Text)

fileIni.WriteIniValue("CH4", "Clear", tb_clear4.Text)

fileIni.WriteIniValue("CH4", "V/U", tb_v_u4.Text)

End If