jQuery dataTables使用fnOpen() API函数添加多个可折叠行

I am using the jQuery dataTables plugin to build advanced tables for our application. One of the requirements is to have "collapsible" rows (not groups!): e.g. rows represent campaigns, and they might have child campaigns. The structure of child rows is (in basic case) the same as in the parent table - same cells, same data types.I am using the jQuery dataTables plugin to buil