<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
</head>
<body>
<script type="text/javascript">
/*
while(exp){
循环体;
}
do{
循环体;
}while(exp);
*/
var i=1;
while(i<=10){
document.write(i);
document.write('<br/>');
i++;
}
document.write(i);
document.write('<hr/>');
while(false){
document.write('hello king');
}
document.write('<br/>continue...<br/>');
do{
document.write('hello maizi');
}while(false);
document.write('<hr/>');
//break:可以结束while和do...while
i=1;
while(i>=0){
if(i>10){
break;
}
document.write(i);
document.write('<br/>');
i++;
}
document.write('<hr/>');
//通过continue跳过当次循环
i=1;
while(i<=10){
if(i==3){
// break;
i++;
continue;
}
document.write(i+'<br/>');
i++;
}
</script>
</body>
</html>