1. <html>
  2. <head>
  3. <script language="javascript">
  4. function doSomething(e) {
  5. var posx = 0;
  6. var posy = 0;
  7. if (!e) var e = window.event;
  8. if (e.pageX || e.pageY) {
  9. posx = e.pageX;
  10. posy = e.pageY;
  11. }
  12. else if (e.clientX || e.clientY) {
  13. posx = e.clientX + document.body.scrollLeft
  14. + document.documentElement.scrollLeft;
  15. posy = e.clientY + document.body.scrollTop
  16. + document.documentElement.scrollTop;
  17. }
  18. document.getElementById('x').innerHTML=posx;
  19. document.getElementById('y').innerHTML=posy;
  20. }
  21. </script>
  22. </head>
  23. <body>
  24. x: <span id="x"></span>,y:<span id="y"></span>
  25. <div style="width:100%;background:red;height:100%" onmousemove="doSomething()">
  26. </div>
  27. </body>
  28. </html>