thinkphp 上一篇，下一篇
//上一篇 $front = $Article ->where( "id<" . $id )->order( 'id desc' )->limit( '1' )->find(); $this ->assign( 'front' , $front ); //下一篇 $after = $Article ->where( "id>" . $id )->order( 'id desc' )->limit( '1' )->find(); $this ->assign( 'after' , $after ); //上一篇 $front = $Classroom ->where( "nid<" . $nid )->order( 'nid desc' )->limit( '1' )->find(); $f =! $front ? '没有了' : '.__URL__.' /nid/ '.$front[' nid '].' "> '.$front[' title '].' '; $this ->assign( 'front' , $f ); //下一篇 $after = $Classroom ->where( "nid>" . $nid )->order( 'nid desc' )->limit( '1' )->find(); $a =! $after ? '没有了' : '.__URL__.' /nid/ '.$after[' nid '].' "> '.$after[' title '].' '; $this ->assign( 'after' , $a );
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