javascript div跟随鼠标移动
<!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title></title> <script type="text/javascript"> window.onload = function () { var div1 = document.getElementById('div1'); document.onmousemove = function (ev) { //IE支持event,firefox不支持 var oEvent = ev || event; // var scrollLeft = document.documentElement.scrollLeft || document.body.scrollLeft; var scrollTop = document.documentElement.scrollTop || document.body.scrollTop; div1.style.top = oEvent.clientY + scrollTop + 'px'; //Y div1.style.left = oEvent.clientX + scrollLeft + 'px';//X }; }; </script> </head> <body> <div id="div1" style="width: 10px; height: 10px; background-color: blue; position: absolute;"></div> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> </body> </html>