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用ASP生成Chart (二维饼图)

March 25,2004

这是使用ActiveX Controls 的
<%@ Language=VBScript %>
<HTML>
<HEAD>
<META NAME="GENERATOR" Content="Microsoft Visual Studio 6.0">
</HEAD>
<BODY>
<OBJECT classid="clsid:3A2B370C-BA0A-11D1-B137-0000F8753F5D"
id=MSChart1 style="LEFT: 0px; TOP: 0px" VIEWASTEXT height=300 width=300></OBJECT>
<SCRIPT LANGUAGE="VBScript">
<%
Set objConn = Server.CreateObject("ADODB.Connection")
objconn.ConnectionString = "DSN=AdvWorks"
objConn.Open
Set objRS = Server.CreateObject("ADODB.Recordset")
objRS.ActiveConnection = objConn
objRS.CursorLocation = 3
objRS.Open("select OrderDetailID,UnitPrice from Order_Details")
i=1
Response.Write "Const num = " & objrs.RecordCount & vbCr
Response.Write "Dim ID(" & objrs.RecordCount & ")" & vbCr
Response.Write "Dim Details(" & objrs.RecordCount & ")" & vbCr
Do While Not objRS.EOF
Response.Write("ID(" & i & ")=""" & objRS(0) & """" & Chr(13))
Response.Write("Details(" & i & ")=""" & objRS(1) & """" & Chr(13))
i=i+1
objRS.MoveNext
Loop
%>
MSChart1.TitleText = "Example"
MSChart1.RowCount = 1
MSChart1.ColumnCount = num
for i = 1 to num
MSChart1.Column = i
MSChart1.ColumnLabel = ID(i)
next
MSChart1.chartType = 14 '14是二维饼图,拟合曲线我还不知道怎么画
MSChart1.ShowLegend = True
MSChart1.ChartData = Details
</SCRIPT>

</BODY>
</HTML>