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分享一个简单定义问题！请大家帮忙看看要怎么定义
clock.innerHTML=timestring;
提示clock未定义，应该怎么定义呢？
提示clock未定义，应该怎么定义呢？
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luckyboy97 2004-10-10
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上面是我的全部JSP文件，按照你说的将clock.innerHTML=timestring; 改为document.clock.innerHTML=timestring;也是不行的
luckyboy97 2004-10-10
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<%@ page import ="java.util.*"%>
<%@ page import ="java.sql.*"%>
<%@ page contentType="text/html;charset=GB2312" %>
<html><head><title>获取系统时间</title>
<script><!--
function tick(clock){
var hours,minutes,seconds,ap;
var inthours,intminutes,intseconds;
var today,timestring;
today=new Date();
inthours=today.getHours();
intminutes=today.getMinutes();
intseconds=today.getSeconds();
if(inthours==0){
hours="12:";
ap="midnight";
}else if(inthours<12){
hours=inthours+":";
ap="A.M.";
}else if(inthours==12){
hours=inthours+":";
ap="noon";
}else if(inthours=inthours-12){
hours=inthours+":";
ap="P.M.";
}
if(intminutes<10){
minutes="0"+intminutes+":";
}else{
minutes=intminutes+":";
}
if(intseconds<10){
seconds="0"+intseconds+" ";
}else{
seconds=intseconds+" ";
}
timestring=hours+minutes+seconds+ap;
//var clock = document.all.clock;
clock.innerHTML=timestring;
window.settimeout("tick(clock.id)",100);
}
window.onload=tick();
//-->
</script>
</head>
<body>
<h1>系统时间</h1>
<div id="clock" align="center" style="font-size:36;color:#0000ff"
onmouseover="this.style.cursor='hand'"
onclick="alert('现在的时间是：'+'n'+timestring)">
<script><!--
tick(clock);
//-->
</script>
<p>请单击获取系统时间</p>
</div>
</body>
</html>
<%@ page import ="java.sql.*"%>
<%@ page contentType="text/html;charset=GB2312" %>
<html><head><title>获取系统时间</title>
<script><!--
function tick(clock){
var hours,minutes,seconds,ap;
var inthours,intminutes,intseconds;
var today,timestring;
today=new Date();
inthours=today.getHours();
intminutes=today.getMinutes();
intseconds=today.getSeconds();
if(inthours==0){
hours="12:";
ap="midnight";
}else if(inthours<12){
hours=inthours+":";
ap="A.M.";
}else if(inthours==12){
hours=inthours+":";
ap="noon";
}else if(inthours=inthours-12){
hours=inthours+":";
ap="P.M.";
}
if(intminutes<10){
minutes="0"+intminutes+":";
}else{
minutes=intminutes+":";
}
if(intseconds<10){
seconds="0"+intseconds+" ";
}else{
seconds=intseconds+" ";
}
timestring=hours+minutes+seconds+ap;
//var clock = document.all.clock;
clock.innerHTML=timestring;
window.settimeout("tick(clock.id)",100);
}
window.onload=tick();
//-->
</script>
</head>
<body>
<h1>系统时间</h1>
<div id="clock" align="center" style="font-size:36;color:#0000ff"
onmouseover="this.style.cursor='hand'"
onclick="alert('现在的时间是：'+'n'+timestring)">
<script><!--
tick(clock);
//-->
</script>
<p>请单击获取系统时间</p>
</div>
</body>
</html>
lordofthering 2004-10-10
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document.clock.innerHTML=timestring;
