1 $(document).on('click','.layui-table-cell',function(){ 2 // $("p").css({"background-color":"blue","font-size":"14px"}); 3 var x=$(this).offset(), 4 left=x.left, 5 top=x.top; 6 var w=$(this).width(), 7 h=$(this).height(); 8 $('.hoverDiv').css({ 9 "width":w, 10 "left":left+"px", 11 "top":top+h+'px', 12 "display":'block', 13 "background":'pink', 14 }).slideDown(); 15 })