我遇到一个问题,挺奇怪。我用mschart控件与一个recordset绑定,recordset中记录是三条,但是柱形图表里面的column只有两列。第一行根本没有在图表里显示,我是个新手,这个问题困扰了很久了。不知道是不是跟相关属性设置有关。请各位老师多多指教!!!谢谢。后附代码
Option Explicit
Private rsProducts As New ADODB.Recordset
Private cn As New ADODB.Connection
Private Sub Form_Load()
Dim strQuery As String ' SQL 查询字符串。 cn.ConnectionString = _
"Provider=Microsoft.Jet.OLEDB.3.51;Data Source=" & _
"C:\Program Files\Microsoft Visual Studio\VB98\nwind.mdb" '
cn.Open
strQuery = "SELECT ProductName, UnitPrice, " & _
"UnitsInStock, UnitsOnOrder FROM Products WHERE SupplierID = 1"
rsProducts.Open strQuery, cn, adOpenDynamic
With MSChart1
.ShowLegend = True
Set .DataSource = rsProducts
End With
With DataGrid1
Set .DataSource = rsProducts
End With
End Sub
Option Explicit
Private rsProducts As New ADODB.Recordset
Private cn As New ADODB.Connection
Private Sub Form_Load()
Dim strQuery As String ' SQL 查询字符串。 cn.ConnectionString = _
"Provider=Microsoft.Jet.OLEDB.3.51;Data Source=" & _
"C:\Program Files\Microsoft Visual Studio\VB98\nwind.mdb" '
cn.Open
strQuery = "SELECT ProductName, UnitPrice, " & _
"UnitsInStock, UnitsOnOrder FROM Products WHERE SupplierID = 1"
rsProducts.Open strQuery, cn, adOpenDynamic
With MSChart1
.ShowLegend = True
Set .DataSource = rsProducts
End With
With DataGrid1
Set .DataSource = rsProducts
End With
End Sub
With MSChart1
.ShowLegend = True
Set .DataSource = rsProducts
End With