<style>html {}{ BACKGROUND: #FFFFFF; }body {}{ MARGIN: 0px; }form {}{ MARGIN: 0px; }img {}{ BORDER: 0px; }div, table, input, button, select, textarea {}{ FONT-FAMILY: Tahoma; FONT-SIZE: 12px; COLOR: #222222; }.debug {}{ BACKGROUND: #FFFFFF; WIDTH: 360px; BORDER: #000000 1px solid; TEXT-ALIGN: center; }</style><script>var i=0;var n=0;var url='<a href="http://www.cssrain.cn" target="_blank">http://www.cssrain.cn</a>'; //转var min = '10'; //进度速度function loading() {var l='320'; //总长度 该了 div 也要改var t='40'; //进度条长度var h='20'; //进度条高度度if(i<l) { if(i>=l-t) { i<l ? i++ : i=1; n=l-i; } else { if(n>t) i<l ? i++ : i=1; else n++; } } else { i=0; n=0; location.href=url }document.getElementById('loading').innerHTML='<div style="BACKGROUND: #A0E000; MARGIN-LEFT: '+i+'px; WIDTH: '+n+'px; HEIGHT: ' + h + 'px; OVERFLOW: hidden;"/>';}function debug() {var debug='<div style="BACKGROUND: #001000; WIDTH: 100%; HEIGHT: '+document.body.clientHeight+'px; FILTER: alpha(opacity=75);"></div>'+'<div class="debug" style="POSITION: absolute; TOP: '+((document.body.clientHeight/2)-32)+'px; LEFT: '+((document.body.clientWidth/2)-180)+'px;">'+'<div style="PADDING: 10px; FONT-WEIGHT: bold;">Loading..</div>'+'<div id="loading" style="BACKGROUND: #EEEEEE; WIDTH: 320px; PADDING: 1px; BORDER: #AAAAAA 1px solid; TEXT-ALIGN: left;"></div>'+'<div style="PADDING: 10px; TEXT-ALIGN: right;">正在处理你的请求,请不要刷新,请稍候..</div>'+'</div>';setInterval( 'loading()', min );document.getElementById('debug').innerHTML = debug;}</script><body><div style="POSITION: absolute; TOP: 0px; LEFT: 0px;" id="debug"></div><button onclick="debug();">提交</button></body></html> 转载于:https://www.cnblogs.com/craig/archive/2008/05/23/1205800.html