MS chart 使用的一些记录

Exception information:

    Exception type: ArgumentException

    Exception message: The image is not found.

 

Request information:

    Request URL: http://www.*
   Request path: /ChartImg.axd

1. 修改web.Config

<add key="ChartImageHandler" value="storage=file;timeout=20;url=~/TempImages/;" />

将其中的 dir=c:/TempImages/ 的绝对路径 修改外 url=~/TempImages/ 相对路径  （前提条件：网站文件中必须包含 TempImages文件夹）

2. 修改

<add path="ChartImg.axd" verb="GET,HEAD"
type="System.Web.UI.DataVisualization.Charting.ChartHttpHandler,
System.Web.DataVisualization, Version=3.5.0.0, Culture=neutral,
PublicKeyToken=31bf3856ad364e35" validate="false" />

为

<add path="ChartImg.axd" verb="GET,POST
,
HEAD"
type="System.Web.UI.DataVisualization.Charting.ChartHttpHandler,
System.Web.DataVisualization, Version=3.5.0.0, Culture=neutral,
PublicKeyToken=31bf3856ad364e35" validate="false" />

3. 修改

<add name="ChartImageHandler" preCondition="integratedMode" verb="GET,HEAD"

   
path="ChartImg.axd"
type="System.Web.UI.DataVisualization.Charting.ChartHttpHandler,
System.Web.DataVisualization, Version=3.5.0.0, Culture=neutral,
PublicKeyToken=31bf3856ad364e35" />

为：

<add name="ChartImageHandler" preCondition="integratedMode" verb="GET,HEAD,POST

"

   
path="ChartImg.axd"
type="System.Web.UI.DataVisualization.Charting.ChartHttpHandler,
System.Web.DataVisualization, Version=3.5.0.0, Culture=neutral,
PublicKeyToken=31bf3856ad364e35" />