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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 | $(function(){ $( '.item' ).each(function(){ var size = $( '.item' ).size(); var index = $( '.item' ).index($(this)); $(this).css({ left :index * 160 , top : 50 - Math.abs(index - Math.floor(size/ 2 ))* 50 , zIndex:size - Math.abs(index - Math.floor(size/ 2 )) }); $(this). attr ( 'index' ,index); }); $( '.item' ).click(function(){ var current = $( '.item[current]' ); current.stop(true,true); $(this).stop(true,true); var top = current.css( 'top' ); var left = current.css( 'left' ); var index = current. attr ( 'index' ); $( '.item[current]' ).css( 'zIndex' ,$(this).css( 'zIndex' )).removeAttr( 'current' ); current. attr ( 'index' ,$(this). attr ( 'index' )); current.animate({ top :$(this).css( 'top' ), left :$(this).css( 'left' )}, 500 ); $(this).css( 'zIndex' , 999 ); $(this). attr ( 'current' , '' ); $(this).animate({ top : top , left : left }, 500 ); }); }) |