PHP中怎么换行呀 求解答？
<html><head><metacharset=utf-8><title>第一个PHP</title></head><body><?phpecho"<p>Thisism...
<html>
<head>
<meta charset=utf-8>
<title>第一个PHP</title>
</head>
<body>
<?php
echo "<p>This is my first PHP code :)";
echo date('H:i, jS F Y');
echo "</p>\n";
define ("PRICE",100);
$price_60=PRICE*60 ;
$price_100=100*PRICE;
echo "PRICE\r\n";
echo "$price_60\r\n";
echo "$price_100\r\n";
?>
<?php
$a=4;
echo $a++;
echo $a;
$b=4;
echo++$b;
echo $b;
?>
</body>
</html> 展开
<head>
<meta charset=utf-8>
<title>第一个PHP</title>
</head>
<body>
<?php
echo "<p>This is my first PHP code :)";
echo date('H:i, jS F Y');
echo "</p>\n";
define ("PRICE",100);
$price_60=PRICE*60 ;
$price_100=100*PRICE;
echo "PRICE\r\n";
echo "$price_60\r\n";
echo "$price_100\r\n";
?>
<?php
$a=4;
echo $a++;
echo $a;
$b=4;
echo++$b;
echo $b;
?>
</body>
</html> 展开
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