How to get the parameters of URL through Param

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Question: how to get URL parameters through Param and filter data by year

When making a template, you sometimes need to get a parameter from URL, such as http://www.jspxcms.com/node/12.jspx?myname=bar, which can be obtained by using ${Param.myname} in the template, or passed to the tag, such as [@ InfoList node=Param.myname;list]. [/ @ InfoList]

Here is an example of filtering data by year: you want to be able to display a list of articles by year, such as the following link, to display a list of documents for the corresponding year: 2014, 2015, 2016, 2017.

First, pass the parameter, URL address plus the corresponding parameter: 2014.

Then receive the parameter in the template tag: [@ InfoPage beginDate=Param.beginDate endDate=Param.endDate pageSize='20';pagedList]. [/ @ InfoPage]

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