1 <!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="utf-8"> 5 <style> 6 7 img{ 8 position: absolute; 9 } 10 </style> 11 </head> 12 <body> 13 <img src="img/ts.gif" alt=""> 14 <script src="jquery-1.11.1.min.js"></script> 15 <script> 16 $(function () { 17 $(document).on(‘mousemove‘,function(e){ 18 var h=$(‘img‘).height()/2; 19 var y=$(‘img‘).width()/2; 20 $(‘img‘).offset({ 21 ‘left‘:e.pageX-h, 22 ‘top‘:e.pageY-y 23 }) 24 }) 25 }) 26 </script> 27 28 </body> 29 </html>