高分求救!!!使用NetAdvantage 2005 Volume 1中的chart图表控件总是不成功!!
在NetAdvantage 2005 给的例子中可以正常运行。
但自己建立的工程里就是不能用。dll文件已经拷到bin目录下了。
现在提示:
GDI+ 中发生一般性错误。
说明: 执行当前 Web 请求期间,出现未处理的异常。请检查堆栈跟踪信息,以了解有关该错误以及代码中导致错误的出处的详细信息。
异常详细信息: System.Runtime.InteropServices.ExternalException: GDI+ 中发生一般性错误。
源错误:
执行当前 Web 请求期间生成了未处理的异常。可以使用下面的异常堆栈跟踪信息确定有关异常原因和发生位置的信息。
堆栈跟踪:
[ExternalException (0x80004005): GDI+ 中发生一般性错误。]
System.Drawing.Image.Save(String filename, ImageCodecInfo encoder, EncoderParameters encoderParams) +581
System.Drawing.Image.Save(String filename, ImageFormat format) +61
Infragistics.WebUI.UltraWebChart.UltraChart.Render(HtmlTextWriter output) +9361
[ImageStoreException: Unable to write chart image files at given file path. Please check and correct
UltraChart's DeploymentScenario property. Or please provide write permissions to
directory path where chart must save images. Please refer Deployment Scenario
section in help files.
-Or- Follow KB article link: http://devcenter.infragistics.com/Support/KnowledgeBaseArticle.Aspx?ArticleID=5444
]
Infragistics.WebUI.UltraWebChart.UltraChart.Render(HtmlTextWriter output) +9445
System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +243
System.Web.UI.Control.RenderChildren(HtmlTextWriter writer) +72
System.Web.UI.HtmlControls.HtmlForm.RenderChildren(HtmlTextWriter writer) +44
System.Web.UI.HtmlControls.HtmlForm.Render(HtmlTextWriter output) +262
System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +243
System.Web.UI.Control.RenderChildren(HtmlTextWriter writer) +72
System.Web.UI.Control.Render(HtmlTextWriter writer) +7
System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +243
System.Web.UI.Page.ProcessRequestMain() +1926
高手们,使什么的原因阿!!!!!!