閑來(lái)無(wú)事,用JS寫(xiě)了一個(gè)簡(jiǎn)單的測(cè)試目錄網(wǎng)站打開(kāi)速度的小東西,注意這個(gè)只是本機(jī)打開(kāi)目錄網(wǎng)站的速度,不代表其它用戶的打開(kāi)也是這個(gè)速度,實(shí)際上也可用于測(cè)試本地網(wǎng)絡(luò)速度
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>test</title> </head> <body bgcolor="transparent" style="color:#FFFFFF;"> <style type="text/css"> input{font-size:12px;padding:0 5px;line-height:21px; font-family:tahoma;border:1px solid #ccc;height:21px;} </style> <script language="javascript"> tim=1 setInterval("tim++",100) b=1 var autourl = new Array(); autourl[1] = "www.qq.com"; autourl[2] = "www.gxlcms.com"; autourl[3] = "www.baidu.com"; autourl[4] = "www.sina.com"; function butt(){ document.write("<form name=autof style='padding:0px; margin:0px;'>") for (var i = 1; i < autourl.length; i++) document.write("<input type=text name=txt" + i + " size=25 style='color:#999;' value=測(cè)試中…> =》<input type=text name=url" + i + " size=40> =》<input type=button value=GO onclick=window.open(this.form.url" + i + ".value)><br>") document.write("<input onclick='window.location.reload()' type=submit value='刷新' style='margin-top:10px'></form>") } butt() function auto(url){ document.forms[0]["url"+b].value=url if(tim>200) {document.forms[0]["txt"+b].value="網(wǎng)址"+b+"鏈接超時(shí)"} else { document.forms[0]["txt" + b].value = "網(wǎng)址" + b + ": 訪問(wèn)速度" + tim * 10 + "ms" } b++ } function run(){for(var i=1;i<autourl.length;i++)document.write("<img src="+autourl[i]+"/"+Math.random()+" width=1 height=1 onerror=auto('"+autourl[i]+"') style='display:none'>")} run() </script> </body> </html>
每臺(tái)電腦所在的網(wǎng)絡(luò)環(huán)境都很復(fù)雜,所以這個(gè)腳本得出的值只做參考。
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