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一个不错网速测试代码

　　发布时间：2008-07-20 13:41:00　

标签：网速,测试,代码

<html><head><style>body{font-family:宋体;font-size:16px;}#result{margin-top:20px;}img{width:0px;}#kbps_sec{color:#ff00ff;font-weight:bold;}.sdiv{padding:5px 0px;}.server{width:88px;text-align:center;font-size:12px;background:#FFFFCC;border:1px solid #FFCC33;margin-right:5px;padding:5px 5px 3px 5px;}.current{color:#fff;background:#ff0000;border:1px solid #999;}</style><title>网速测试 - asp之家</title></head><base onmouseover="window.status='52515.net';return true"><body>测试您的速度<br /><br /><script language=Javascript>var sim = 0;var a,b;var img;var st=0;var body = document.getElementsByTagName('body')[0];var servers = new Array();servers[0]=['电信服务器①', 'http://218.75.99.62/'];servers[0]=['电信服务器①', 'http://58.211.236.186/'];servers[1]=['电信服务器②', 'http://58.211.7.204/'];servers[2]=['电信服务器③', 'http://58.211.7.204/'];servers[3]=['网通服务器', 'http://221.10.253.226/'];for (var i=0; i<servers.length; i++){document.write('<div class="sdiv"><span class="server" id="s_'+i+'">'+servers[i][0]+'</span>连接速度：<span id="result_'+i+'">正在测试...</span></div>');}document.write('<div id="result"></div>');function getCookie(name){var strCookies = document.cookie;var cookieName = name + "=";var valueBegin, valueEnd, value;valueBegin = strCookies.indexOf(cookieName);if (valueBegin == -1) return null;valueEnd = strCookies.indexOf(";", valueBegin);if (valueEnd == -1)valueEnd = strCookies.length;value = strCookies.substring(valueBegin+cookieName.length,valueEnd);return value;}function deleteCookie (name) { var exp = new Date(); exp.setTime (exp.getTime() - 1); var cval = getCookie (name); document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString();}function setCookie (name, value) {var argv = setCookie.arguments; var argc = setCookie.arguments.length; var path = (argc > 2) ? argv[2] : "/"; var hours = (argc > 3) ? argv[3] : 24*365; var domain = (argc > 4) ? argv[4] : null; var secure = (argc > 5) ? argv[5] : false; deleteCookie (name);var expires = new Date((new Date()).getTime() + hours * 60 * 60 * 1000);document.cookie = name + "=" + value + ((expires == null) ? "" : ("; expires=" + expires.toGMTString())) + ((path == null) ? "" : ("; path=" + path)) + ((domain == null) ? "" : ("; domain=" + domain)) + ((secure == true) ? "; secure" : "");}function array_max( ) {var i, max = this[0][2];for (i = 1; i < this.length; i++) {if (max < this[i][2]) max = this[i][2];}return max;}Array.prototype.max = array_max;function tt(){if(img.readyState =="complete"){b = new Date();var filesize = img.fileSize;var linespeed = filesize/(b-a-80);if((b-a)==0) linespeed = .1;var kbps = Math.round(linespeed*80)/10;var kbps_sec = Math.round(linespeed*10)/10;servers[st][2] = kbps_sec;document.getElementById('result_'+st).innerHTML = "<font color='red'><b>"+kbps_sec+"</b></font> K 字节/秒";st++;if(st<servers.length) {limg(st);} else {ok();}}}function ok(){var y = servers.max();for(var i=0;i<servers.length;i++){ if(servers[i][2] == y){ document.getElementById("s_"+i).className+=' current'; document.getElementById("result").innerHTML='经过测试当前 <font color="red">'+servers[i][0]+'</font> 速度最快，建议您选用 <font color="red">'+servers[i][0]+'</font> 进行游戏<br /><br /><a href="javascript:document.location.reload()">再测一次</a>';setCookie('currentserver', i, '/');break; } } }function err(){servers[st][2] = 0;document.getElementById('result_'+st).innerHTML = "<font color=\"#999999\">连接失败!</font>";st++;if(st<servers.length) {limg(st);} else {ok();}}function limg(i){img = document.createElement('img');img.setAttribute("src",servers[i][1]+"test.jpg?"+Math.round(Math.random()*10000));img.setAttribute("onreadystatechange",tt);img.setAttribute("onerror",err);body.appendChild(img);a = new Date();}limg(st);</script></body></html>

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一个不错网速测试代码

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