How to get the strings in the link to PHP-php Tutorial

How can I get the strings in the link to PHP? how can I get the strings in the link to PHP? For example, the link is www.xxxxx.com. cngoods. php? Goods_id183 program: & lt; INPUTnamegoods_idvalue183typehidden & gt; & lt; INPUTnamebaseurlvaluew
How can I get the strings in the link to PHP?
For example, the link is http://www.xxxxx.com.cn/goods.php? Goods_id = 1, 183

Program entry:



The problem is as follows:
Statement value = 183. When 183 in the link is changed to another number, the VALUE followed by the value also changes. I know that requests are implemented in ASP, but PHP won't. please help me.

------ Solution --------------------
If (! Empty ($ _ GET ['goods _ id']) {
$ Value = intval ($ _ GET ['goods _ id']);
} Else {
$ Value = '';
}
?>
Type = hidden>
------ Solution --------------------

PHP code

  
  
------ Solution --------------------

  
   Discussion
   

   
ASP statement is
   
<% Good_id = request ("good_id") %>
   

   

   Type = hidden>
   

   
   

   
Please help. thank you.