一、JavaScript循环语句
1.for循环、for/in
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<script>
var array = [1,2,3,4,5,6];
for(var i=0; i<6; i++){
document.write(array[i]+" ");
}
</script>
</body>
</html>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<script>
var array = [1,2,3,4,5,6];
var i;
for(i in array){
document.write(array[i]+"<br/>");
}
</script>
</body>
</html>
2.while循环、do...while
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<script>
var i = 1;
while(i<10){
document.write("i="+i+"<br/>")
i++;
}
</script>
</body>
</html>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<script>
var i = 10;
do {
document.write("i="+i+"<br/>")
i++;
}while(i<10)
</script>
</body>
</html>
时间： 2024-12-29 23:43:16