如何读取 PHP 和 HTML 中的查询字符串？
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How to read the query string in PHP and HTML?
提问by Ahmad Farid
a URL ending with something like portal.php?key2=hellohow can I get the value of "key2"?
以诸如portal.php?key2=hello如何获取“key2”的值之类的内容结尾的 URL ？
回答by Gav
$_GET['key2']
will get you the value from a query string.
将从查询字符串中获取值。
$_POST['key2']
will get you the value from a form posted.
将从张贴的表格中获取价值。
$_REQUEST['key2']
will get you either of the above if it exists.
如果存在，将为您提供上述任何一项。
回答by meder omuraliev
var_dump( $_GET['key2'] );
回答by johannes
GET data is decoded into the $_GET super-global array. See http://php.net/manual/en/language.variables.external.php
GET 数据被解码到 $_GET 超全局数组中。见http://php.net/manual/en/language.variables.external.php
