如何将可选参数传递给RDLC报告 [英] How to pass optional parameters to RDLC report

问题描述

我有ASPX页面，其中我添加了过滤器。根据我想在报表查看器中显示报表的过滤器的选择。过滤器是可选的。如何在可选选项上获得结果？

Hi,

I have ASPX page in which I have added filters. Based on the selection of filters i want to display report in report viewer. The filters are optional. How can I get results on optional selection?

推荐答案

您可以为可选参数指定默认值。

例如

You can give default value for your optional parameters.
Such as

string defaultValue = "'1'";

如需了解更多信息，请查看此内容。

http://blogs.msdn.com/b/selvar/archive/2013/03/25/working-with-rdlc-2012-and-passing-parameter-to-sub-report- in-report-viewer-2012-control.aspx [ ^ ]



我希望这会对你有所帮助。

For more info check this.
http://blogs.msdn.com/b/selvar/archive/2013/03/25/working-with-rdlc-2012-and-passing-parameter-to-sub-report-in-report-viewer-2012-control.aspx[^]

I hope this will help to you.

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