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<title>无标题文档</title>
<script type="text/javascript">
function isprime(n)
{
if(n<1) return false;
var i;
for(i=2;i<n;i++)
if (n%i==0) return false;
return true;
}
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<script>
var i,n=0;
document.writeln("1-100之间的所有素数"+"</br>");
for(i=1;i<=100;i++)
{
if(isprime(i))
{
n++;
document.write(i+"\t");
if(n%5==0) document.writeln("</br>");
}
}
</script>
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<body>
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时间： 2024-10-09 11:52:49