请帮忙。我真的坚持这一点,我正在学习PHP。我知道基本知识,但我需要学习像下面这样的先进事物:php在双引号内嵌入单引号不起作用
echo "<code><p></code>$_POST[quiz_complete]<code></p></code>"; //this code won't execute
//Note: variable $_POST['quiz_complete'] exists
<code>echo "<p>$str</p>";</code> //works fine
此单引号不起作用。我如何获得单引号的变量是为如双引号)
echo "<code><p></code>$_POST['quiz_complete']<code><p></code>";
' “
{$ _POST [ 'quiz_complete']}
”' – tradyblix 2013-03-05 03:22:46http://www.php.net/manual/en/language.types.string.php#language.types.string.parsing – 2013-03-05 03:24:41