Option Strict Off Imports System.Data.SqlClient Public Class 樣品單資料庫除錯_1 Dim conn As New SqlConnection Dim da As New SqlDataAdapter Dim cmd As New SqlCommand Dim ds As New DataSet Dim dr As SqlDataReader Private Sub Set_DGV1載入前設定() DataGridView1.DataSource = Nothing : ds.Clear() DataGridView1.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.EnableResizing DataGridView1.ColumnHeadersHeight = 25 DataGridView1.AllowUserToAddRows = False If conn.State = ConnectionState.Closed Then : conn.ConnectionString = ConString : conn.Open() : End If End Sub Private Sub Set_DGV1載入後設定() cmd.Connection = conn : cmd.CommandText = SQL1 : da.SelectCommand = cmd : da.Fill(ds) : DataGridView1.DataSource = ds.Tables(0) : conn.Close() : Set_grid() End Sub Private Sub Set_清單() Set_DGV1載入前設定() SQL1 = "SELECT 樣品訂單部件表.SO, 樣品訂單部件表.流水號, 樣品訂單清單.流水號 AS 流水號2, 樣品訂單清單.SO AS SO2 FROM 樣品訂單部件表 LEFT OUTER JOIN 樣品訂單清單 ON 樣品訂單部件表.流水號 = 樣品訂單清單.流水號 AND 樣品訂單部件表.版次 = 樣品訂單清單.版次 AND 樣品訂單部件表.SO = 樣品訂單清單.SO WHERE (樣品訂單清單.SO IS NULL) ORDER BY SO2" Set_DGV1載入後設定() End Sub Private Sub Set_grid() DataGridView1.Columns(0).Width = 120 : DataGridView1.Columns(1).Width = 120 : DataGridView1.Columns(2).Width = 120 : DataGridView1.Columns(3).Width = 120 End Sub Private Sub 樣品單資料庫除錯_1_Load(sender As Object, e As EventArgs) Handles MyBase.Load Set_清單() End Sub Private Sub DataGridView1_CellClick(ByVal sender As System.Object, ByVal e As DataGridViewCellEventArgs) Handles DataGridView1.CellClick If e.RowIndex = -1 Then : Else TextBox1.Text = DataGridView1(0, e.RowIndex).Value.ToString TextBox2.Text = DataGridView1(1, e.RowIndex).Value.ToString End If End Sub Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click If TextBox1.Text = "" Then MsgBox("沒有選擇要刪除的資料") Else Dim aa As MsgBoxResult aa = MsgBox("確定要刪除該筆資料?", MsgBoxStyle.OkCancel) If aa = MsgBoxResult.Ok Then If conn.State = ConnectionState.Closed Then : conn.ConnectionString = ConString : conn.Open() : End If SQL1 = "DELETE FROM 樣品訂單部件表 WHERE (SO LIKE N'" & TextBox1.Text & "' AND 流水號 LIKE N'" & TextBox2.Text & "')" cmd.CommandText = SQL1 : cmd.Connection = conn : cmd.ExecuteNonQuery() : conn.Close() MsgBox("刪除完成") : Set_清單() End If End If End Sub End Class