求助:关于实时更新datagrid
											大家好,最近在做个实例,想让datagrid的数据表,按搜索框的内容,实时显示过滤的数据,但我的搜索框输入时,datagrid并没有响应。请大家帮忙看看,我要怎么要,才能实现啊?
 程序代码:
程序代码:'窗体加载时
Private Sub Form_Load()
    '''连接数据库
    filename = App.Path & "\database\database.mdb"
    dbpass = "123456qwerty"
    dbpd = ";Jet OLEDB:Database Password=" & dbpass & ";admin,111"
    cnstr = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & filename & dbpd
    cnn.Open cnstr
           
    '''显示数据集合
    Set rs = New adodb.Recordset
    rs.CursorType = adOpenKeyset
    rs.LockType = adLockOptimistic
    rs.CursorLocation = adUseClient
Select Case SSTab1.Tab
    Case 0              '如果在第一个TAB,加载开发项目的数据库
        cnsql = "select * from a_partinfo"
        rs.Open cnsql, cnn
        '''设置datagrid控件
        Set DGrid1.DataSource = rs
        DGrid1.AllowAddNew = False
        DGrid1.AllowDelete = False
        DGrid1.AllowUpdate = False
        DGrid1.Refresh
        '''设计选择列表
        Combo1.AddItem "产品型号"
        Combo1.AddItem "客户名称"
        Combo1.Text = Combo1.List(0)
    Case 1
    Case 2
   
    End Select
End Sub
Private Sub txtsou_Change()
Dim cnsql As String
cnsql = "select * from a_partinfo where 产品型号 like+ '" + txtsou.Text + "'+'%'"
DGrid1.Refresh
End Sub


 
											





 
	    

 
	
 
											

