Simple PHP: getting variable from a form input

后端 未结 3 1355
我在风中等你
我在风中等你 2021-01-16 10:18

I can\'t really use PHP and from what I\'ve seen in tutorials this should work, but it doesn\'t:


  
  
             


        
3条回答
  •  轻奢々
    轻奢々 (楼主)
    2021-01-16 10:44

    PHP is a server-side language, so you'll need to submit the form in order to access its variables.

    Since you didn't specify a method, GET is assumed, so you'll need the $_GET super-global:

    echo $_GET['name'];
    

    It's probably better though, to use $_POST (since it'll avoid the values being passed in the URL directly. As such, you can add method attribute to your

    element as follows:

    
        
        
    
    

    Notice I also added a submit button for good measure, but this isn't required. Simply hitting return inside the textbox would submit the form.

提交回复
热议问题