<!DOCTYPE html>
<html lang="en">
<head>
<meat charset="UTF-8">
<title>DS</title>
</head>
<script type="text/javascript">
document.write ("科学计数法:");
document.write ("<p>");
document.write (3e+6);
document.write ("<br>");
document.write (3.5e3);
document.write ("<br>");
document.write (1.236E-2);
</script>
</body>
</html>
这个为啥执行不出来?
<html lang="en">
<head>
<meat charset="UTF-8">
<title>DS</title>
</head>
<script type="text/javascript">
document.write ("科学计数法:");
document.write ("<p>");
document.write (3e+6);
document.write ("<br>");
document.write (3.5e3);
document.write ("<br>");
document.write (1.236E-2);
</script>
</body>
</html>
这个为啥执行不出来?
解决方案 »
免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货