<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>for循环达到指定循环次数</title>
</head>
<body>
<form action="" method="post">
<p>请输入要循环的次数
<input name="quzhi" type="text" />
</p>
<p>循环次数请小于50
<input type="submit" name="button" id="button" value="提交" />
</p>
</form>
<?php
//关于超出循环次数不作此次循环处理，可以在添加代码
if($_POST[quzhi])
{
for($a=0;$a<50;$a++)
{
if($a>=$_POST[quzhi])
{
break;
}
else{
echo "已经输入".($a+1)."次循环<br>";
}
}
}
?>
</body>
</html>
