05-08-17, 07:43 PM
مرحبا اخي
جرب هذا التعديل
جرب هذا التعديل
PHP كود :
Imports System.Data.OleDb
Public Class Form1
Dim cn As New OleDbConnection("Provider=Microsoft.ACE.OLEDB.12.0;Data Source=mydata.accdb")
Dim da As New OleDbDataAdapter
Dim dt As New DataTable
Private Sub DataGridView1_CellContentClick(ByVal sender As System.Object, ByVal e As System.Windows.Forms.DataGridViewCellEventArgs) Handles DataGridView1.CellContentClick
End Sub
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
da = New OleDbDataAdapter("select * from table1", cn)
da.Fill(dt)
Me.DataGridView1.DataSource = dt
End Sub
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
dt.Clear()
da = New OleDbDataAdapter("select * from table1 where data_1 between @fromdate and @todate", cn)
da.SelectCommand.Parameters.AddWithValue("@fromdate", DateTimePicker1.Value.Date)
da.SelectCommand.Parameters.AddWithValue("@todate", DateTimePicker2.Value.Date)
da.Fill(dt)
Me.DataGridView1.DataSource = dt
End Sub
End Class
