日期:2014-05-16 浏览次数:20430 次
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>无标题文档</title> </head> <style type="text/css"> html,body { height:100%; } </style> <body> <script type="text/javascript"> var arrPos = new Array(); window.onload = function() { document.getElementsByTagName('body')[0].onmousemove = function(e) { var x = e.clientX, y = e.clientY; //判断鼠标运行方向 var direction = ''; if (arrPos.length > 0) { if (x > arrPos[0][0]) { if (y == arrPos[0][1]) direction = '右'; else { if (y > arrPos[0][1]) direction = '右下'; else direction = '右上'; } } else { if (x == arrPos[0][0]) { if (y < arrPos[0][1]) direction = '上'; else { if (y > arrPos[0][1]) direction = '下'; } } else { if (y == arrPos[0][1]) direction = '左'; else { if (y > arrPos[0][1]) direction = '左上'; else direction = '左下'; } } } } if (arrPos.length < 1) arrPos.push(Array(x,y)); else { arrPos[0][0] = x; arrPos[0][1] = y; document.getElementById('direction').innerHTML = direction; } } } </script> <div id="direction"></div> </body> </html>