<style>
*{
margin: 0;
padding: 0;
}
div{
text-align: center;
}
</style>
</head>
<body>
<div id="t1">
<script>
a = prompt('number');
for(i = a ;i >= 1 ; i --){
for(k = 1; k <= a - i ;k ++){
document.write('');
}
for(j = 1;j <= 2 * i - 1;j ++){
document.write('*');
}
document.write('<br>');
}
</script>
</div>
</body>
倒金字塔型的*
最新推荐文章于 2025-07-04 08:28:30 发布