面对波纹管问题，同时添加水晶报告请尽快帮助 [英] Facing bellow issue while adding crystal report pls help ASAP

问题描述

错误248类'CachedGrossProfit'必须为接口'CrystalDecisions.ReportSource.ICachedReport'实现'Function CreateReport（）As CrystalReports.Engine.ReportDocument'。



AND



错误249'CreateReport'无法实现'CreateReport'，因为没有匹配的功能接口'CrystalDecisions.ReportSource.ICachedReport'。



请帮助

Error 248 Class 'CachedGrossProfit' must implement 'Function CreateReport() As CrystalReports.Engine.ReportDocument' for interface 'CrystalDecisions.ReportSource.ICachedReport'.

AND

Error 249 'CreateReport' cannot implement 'CreateReport' because there is no matching function on interface 'CrystalDecisions.ReportSource.ICachedReport'.

Pls Help Here

推荐答案

删除所有引用Crystal Report程序集并重新添加它们。如果该剂量不起作用，请重新安装Crystal Report

Remove all the references to the Crystal Report assemblies and re add them again. If that dose not work re install the Crystal Report

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