推荐：WebClass入门(1)1.WebClass 简介：WebClass 是一个VB组件，驻留在WEB SERVER 上，并对浏览器的输入做出响应。对用户来说，一个 IIS 应用程序好象是由一系列的HTML页面组成。对开发者来说，一个 IIS 应用程
我们工作中经常需要将数据转化成柱状图，饼图等，以方便直观的分析数据， 这里给大家介绍一个ASP中制作饼图、柱状图的组件：csDrawGraph，csdgt.zip,因为是组件，所以我们在使用之前需要用REGSVR32.EXE 注册一下，csDrawGraph，可以在ASP中创建饼图，柱状图以及线图，其支持的格式有GIF, PNG, JPG and BMP.
chartdemo.asp
| <%@ language=vbscript %> <html> <head> <title>csDrawGraph Demonstration</title> </head> <body bgcolor=#FFFFFF> <P>This simple demonstration shows two graphs using the same data. The first is a bar chart:</P> <P align=center><IMG src=chartimages.asp?Type=Bar width=400 height=300> </P> <P align=left>The second is a pie chart. The background colour is set to light grey to show the overall size of the image.</P> <P align=center><IMG src=chartimages.asp?Type=Pie width=400 height=300> </P> </body> </html> |
chartimages.asp
| <%@ language=vbscript %> <% Response.Expires = 0 Response.Buffer = true Response.Clear Response.ContentType = Image/Gif Set Chart = Server.CreateObject(csDrawGraphTrial.Draw) Chart.AddData NO> 1, 17, ff0000 Chart.AddData NO> 2, 28, 00ff00 Chart.AddData NO> 3, 5, 0000ff If Request.QueryString(Type) = Pie Then Chart.Title = Sample Pie Chart Chart.BGColor = eeeeee Chart.LabelBGColor = eeeeee Chart.TitleBGColor = eeeeee Response.BinaryWrite Chart.GifPie Else Chart.Title = Sample Bar Chart Response.BinaryWrite Chart.GifBar End If Response.End %> |
lines.asp:
| <html> <head> <title>Line graph showing all the results</title> </head> <body> <table align=center width=400> <tr><td colspan=4><img src=gif_lines.asp width=400 height=300></td></tr> </table> <p>Links to the other result pages:</p> <p><a href=barsbyday.asp>Bar chart showing all results for any one day</a>.</p> <p><a href=barsbycolour.asp>Bar charts showing results for each colour separately</a>.</p> </body> </html> |
gif_lines.asp:
分享：IIS6.0 ASP 错误解析事 件 ID 描 述 0100 内存不足。无法分配所需的内存。
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