set @sql = concat("select * from project where projectId in (", numProject, ")");
上面这个@sql 如何执行
set @sql = concat("select * from project where projectId in (", numProject, ")");
上面这个@sql 如何执行
我觉得是后台查 concat("select * from project where projectId in (", numProject, ")"); 传到前台
html set@这个值吧