ASP中的错误：A page can have only one server-side Form tag
出现如下错误，不知道是什么意思？
Server Error in '/programmingnote ' Application.
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A page can have only one server-side Form tag.
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.Web.HttpException: A page can have only one server-side Form tag.

Source Error:

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.


有种说法说这个错误与SQL有关，但我的数据库是access，为什么也有错？

[解决办法]
一个页面中出现了两个或两个以上的runat=server的form标记，删除.ascx文件中的form标记
[解决办法]
asp.net的吧?
每个页面最多只能有一个 server标记的 form标记