题解 | #直角三角形#
直角三角形
https://www.nowcoder.com/practice/7e8a7d83569d49aaa9bc4bb43a9d2d6e
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
</head>
<body>
<div class='triangle'></div>
<script>
var triangle = document.querySelector('.triangle');
var str = '';
for (let i = 0; i < 3; i++){
for (let j = 0; j <= i; j++){
str += '*';
}
str += '<br>';
}
triangle.innerHTML = str;
</script>
</body>
</html>
<html lang="en">
<head>
<meta charset="UTF-8">
</head>
<body>
<div class='triangle'></div>
<script>
var triangle = document.querySelector('.triangle');
var str = '';
for (let i = 0; i < 3; i++){
for (let j = 0; j <= i; j++){
str += '*';
}
str += '<br>';
}
triangle.innerHTML = str;
</script>
</body>
</html>
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