<!DOCTYPE HTML><html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><title>定时器</title><script type="text/javascript"> var attime; function clock(){ var time=new Date(); attime =(time+"").split(" "); document.getElementById("clock").value = attime[4]; } setInterval(clock,1000);</script></head><body><form><input type="text" id="clock" size="50" /></form></body></html>定时器代码
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