有什么问题请到评论中发表<br> <!-- http://www.mb5u.com/jscode --> <!-- http://wWw.mb5u.com/ --> <!--要完成此效果需要三个步骤 第一步：把如下代码加入到<head>区域中--> <SCRIPT LANGUAGE=\"JavaScript\"> <!-- Begin function isodatetime() { var today = new Date(); var year = today.getYear(); if (year < 2000) year = year + 1900; var month = today.getMonth() + 1; var day = today.getDate(); var hour = today.getHours(); var hourUTC = today.getUTCHours(); var diff = hour - hourUTC; var hourdifference = Math.abs(diff); var minute = today.getMinutes(); var minuteUTC = today.getUTCMinutes(); var minutedifference; var second = today.getSeconds(); var timezone; if (minute != minuteUTC && minuteUTC < 30 && diff < 0) { hourdifference--; } if (minute != minuteUTC && minuteUTC > 30 && diff > 0) { hourdifference--; } if (minute != minuteUTC) { minutedifference = \":30\"; } else { minutedifference = \":00\"; } if (hourdifference < 10) { timezone = \"0\" + hourdifference + minutedifference; } else { timezone = \"\" + hourdifference + minutedifference; } if (diff < 0) { timezone = \"-\" + timezone; } else { timezone = \"+\" + timezone; } if (month <= 9) month = \"0\" + month; if (day <= 9) day = \"0\" + day; if (hour <= 9) hour = \"0\" + hour; if (minute <= 9) minute = \"0\" + minute; if (second <= 9) second = \"0\" + second; time = year + \"-\" + month + \"-\" + day + \"T\" + hour + \":\" + minute + \":\" + second + timezone; document.isoclock.display.value = time; window.setTimeout(\"isodatetime();\", 500); } // End --> </script> <!--第二步：把如下代码加入到<body>区域中--> <left> <form name=isoclock> <input type=text name=display size=30 style=\"border:0;\"> </form> </left> <!--第三步：把“OnLoad=\"isodatetime()\"”加在<body>标记里 例如：--> <body OnLoad=\"isodatetime()\">
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