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<html> <head> <title> 狡猾的按钮 </title> <script> function slip() { var x=Math.round(Math.random()*400); var y=Math.round(Math.random()*400); document.getElementById("move").style.left=x; document.getElementById("move").style.top=y; } </script> </head> <body> <form name="myform"> 你不喜欢我? <p><div id=move style="position:absolute;"><input type=button value="是" onmouseover="slip()"></div> <div style="position:relative;left:20pt;"><input type=button value="否"></div> </form> </body> </html>