<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<style>
.re{
background: red;
width: 16%;
}
.gr{
background: green;
width: 16%;
}
li{
list-style: none;
color: white;
}
</style>
</head>
<body>
</body>
<script>
var a=100;
for (a;a<=200;a++) {
if(a%3!=0&&a%7!=0){
document.writeln("<li class='re'>"+a+"不能被3和7整除!!!!!</li><br/>")
}else{
document.writeln("<li class='gr'>"+a+"可以被整除了.....................</li><br/>")
}
}
</script>
</html>
有帮助别忘记采纳哦
追问java定义一个小写字母,并将其转化为大写字母后,再输出..