這樣為啥加一個(gè)回車就不行了
<!DOCTYPE HTML>
<html>
??? <head>
??????? <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
??????? <title>php語(yǔ)法</title>
??? </head>
??? <body>
??????? <p>
??????? <?
??????? php echo 23+6;
??????? ?>
??????? </p>
??? </body>
</html>
2017-01-14
你把php放在?后面,不要把php也回車下來,這樣試試