<title>窗口抖动</title> <style> body{margin:50px; } #qq{position:relative;} span{padding:0 4px} </style> <body> <img id="qq" src="./xdnk.gif" /> </body> <script> mfx=function(isWin){ var t=0,z=3,del=function(){clearInterval(mfx.ID);return mfx}; del().ID=setInterval(function(){ var i=t/180*Math.PI,x=Math.sin(i)*z,y=Math.cos(i)*z,s=qq.style; isWin?window.moveBy(x,y):(s.top=x+'px',s.left=y+'px'); if((t+=90)>1080)del(); },30); } setInterval("mfx()",500); </script>