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沒有出現CrystalReportViewer時,須安裝CRforVS_13_0. 新增1個數據集,新增1個數據表,添加二列,列名要和資料庫名一樣. 修改目標Framework 修改app.config, <startup >改成<startup useLegacyV2RuntimeActivati 阅读全文
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Dim ModuleSql As String Dim n As Integer 'SQLite連線Dim connSQLite As New Data.SQLite.SQLiteConnectionDim CmdSQLite As New Data.SQLite.SQLiteCommand '定义 阅读全文
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'導入命名空間 Imports System.IOImports NPOI.HSSF.UserModelImports NPOI.HPSFImports NPOI.POIFS.FileSystem Private Sub A1() '自定格式 Dim workbook As HSSFWorkbook 阅读全文
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'導入命名空間Imports System.IO Imports NPOI.HSSF.UserModelImports NPOI.HPSFImports NPOI.POIFS.FileSystem Private Sub A1() Dim ts As String'文字 Dim ns As Doub 阅读全文
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Private Function RMBChinese(ByVal Rmb As Double) As String Dim Rmbexp As String Dim Rmbda As String Dim Icnt As Integer Dim i As Integer Dim Trmb As S 阅读全文
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Imports System.IOImports System.ThreadingImports System.Diagnostics Public Class Form1 Dim A(254) As String Function ping(ByVal IP As Integer) As Stri 阅读全文
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Sub nbtstat(ByVal ip As String) Dim strRst, strRst1, strRst2, strRst3 As String Dim n1, n2, n3 As Integer Try Dim p As New Process() '用Process就可以 p.St 阅读全文
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Function ping(ByVal IP As String) As String If My.Computer.Network.Ping(IP) Then MessageBox.Show("ok") Else MessageBox.Show("ng") End If End Function 阅读全文
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查詢 Sql = ("SELECT A1, A2, A5, A4 FROM Table1 ") 筆數 Sql = ("Select COUNT(*) From TW01.VW_DECA_oea WHERE (oeb04 = 'TEST')") 更新 Sql1 = ("update Table1 se 阅读全文
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'導入命名空間 Imports ADODB Imports Microsoft.Office.Interop Private Sub A1() Dim Sql As StringDim Cnn As New ADODB.Connection Dim Rs As New ADODB.Recordset 阅读全文