13-11-17, 11:50 AM
(12-11-17, 11:21 PM)dubai.eig كتب :PHP كود :
Dim btns As Button() = {Button1, Button2, Button3, Button4, Button5, Button6, Button7, Button8, Button9, Button10}
Dim cntotel As New SQLiteConnection(String.Format("Data Source= {0}\BKHAMLOG\contest\" & strcallbk & "\DB" & contestnyearx & ".s3db", Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments)))
Dim okall As New SQLiteCommand(" SELECT COUNT(id) FROM DBQTC", cntotel)
cntotel.Open()
Dim c As Integer = okall.ExecuteScalar()
For i = 0 To btns.Length - 1
btns(i).Enabled = (i < c )
Next
السلام عليكم
عندي سؤال
احاول اسحب بيانات من قاعدة البيانات لاعبي ال TextBox
هذا الكود
كود :
Dim dr As SQLiteDataReader
Dim cn As New SQLiteConnection(String.Format("Data Source= {0}\BKHAMLOG\contest\" & strcallbk & "\DB" & opencontest & ".s3db", Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments)))
Dim cmdi As New SQLiteCommand("SELECT * FROM DBQTC ORDER BY id desc limit 2", cn)
cn.Open()
dr = cmdi.ExecuteReader()
While dr.Read()
TextBox1.Text = dr.Item(9)
TextBox2.Text = dr.Item(7)
TextBox3.Text = dr.Item(15)
End While
ال desc limit 2
ممكن يكون 2 اواكثر مثلا 9
او10 على حسب المربعات
حاولت بس ما ضبط
بحثت في النت كثير ما حصلت الحل
حاولت اغير في الكود
كود :
While dr.Read()
TextBox1.Text = dr.Item(9)
TextBox2.Text = dr.Item(7)
TextBox3.Text = dr.Item(15)
TextBox6.Text = dr.Item(9)
TextBox5.Text = dr.Item(7)
TextBox4.Text = dr.Item(15)
End While
بعد ما ضبط
وشكرا
الحمدالله حصلت الحل
كود :
Private ProductList As New List(Of String)
Dim ProductStr As String = "SELECT * FROM DBQTC ORDER BY id desc limit " & IDQTCS & ""
Dim ProductSql As New SQLiteCommand(ProductStr, ProductConnection)
Dim ProductDa As New SQLiteDataAdapter(ProductSql)
Dim ProductDs As New DataSet
ProductDa.Fill(ProductDs)
ProductList.Clear()
For Each dr As DataRow In ProductDs.Tables(0).Rows
ProductList.Add(dr.Item(9).ToString)
ProductList.Add(dr.Item(7).ToString)
ProductList.Add(dr.Item(15).ToString)
Next
For i As Integer = 0 To ProductList.Count - 1
Me.Controls.Find("TextBox" & i + 1, True)(0).Text = ProductList.Item(i)
Nextشكرا

