纯查询报错：'btnSave' Key being added: 'btnSave'

goodjacky

网页上打开纯查询模板报错，这个咋解决呢？跪求大神帮忙！！！Server Error in '/ESWeb' Application.

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Item has already been added. Key in dictionary: 'btnSave'  Key being added: 'btnSave' 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.ArgumentException: Item has already been added. Key in dictionary: 'btnSave'  Key being added: 'btnSave'

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.

Stack Trace:

[ArgumentException: Item has already been added. Key in dictionary: 'btnSave'  Key being added: 'btnSave']   System.Collections.Hashtable.Insert(Object key, Object nvalue, Boolean add) +2836723   System.Collections.Hashtable.Add(Object key, Object value) +11   ESWeb10.WebBook.dealMenu(BookProp thisBook) +674   ESWeb10.Main1.dealMenu() +171   ESWeb10.Main1.Page_PreRender(Object sender, EventArgs e) +150   System.Web.UI.Control.OnPreRender(EventArgs e) +2066972   System.Web.UI.Control.PreRenderRecursiveInternal() +77   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1360

goodjacky

没人知道么？这可咋办呢，真是要哭了.......