Detailed explanation of php receiving form submission data example_PHP tutorial

There are several ways to submit form submission data in PHP. One is the post and get methods. Now I will give you PHP beginners a detailed introduction to how to use get and post to receive form submission data. Friends who need to know more can refer to it. .

PHP $_GET and $_POST variables are used to obtain information in the form, such as information entered by the user

PHP 4.1 (it seems) has canceled the direct reception of variables, and uses $_GET['variable name'] to receive variables passed from the link, and $_POST['variable name'] to receive variables submitted from the form. . There are also $_FILES[], $_SERVER[], etc.

The following is an HTML file. This HTML contains an HTML form (HTML Form), which is mainly used to allow users to enter user names.

The code is as follows	Copy code
代码如下 复制代码 Name: Name:

The HTML display interface is as follows:

When you enter your name in the form text box input box of this HTML file, such as "Jacky", and then click the ok button, it will jump to get.php, and the following picture will be displayed in get.php.

代码如下	复制代码
.

The source code of get.php is as follows:

代码如下	复制代码

Get the name value of the form control to get the data of the form control.

For example, "username" is the name value of the form control text input box,

代码如下	复制代码

The code is as follows	Copy code

Use $_GET["username"] to get the data of the text input box.

The code is as follows	Copy code

Get HTML Form radio button (input type="radio") data Get the name value of the form radio button to get the value of the form radio button.

$_POST Get HTML form submission data

代码如下	复制代码
Name:

The following is an HTML file. This HTML contains an HTML Form, which is mainly used to allow users to enter user names.

The code is as follows	Copy code
Name:

When you enter a name in the text box input box of this HTML Form, such as "Jacky", and then click the ok button with the mouse, it will jump to post.php, and the output result displayed is You are Jacky. The source code of post.php is as follows:

代码如下	复制代码
You are .

Get the form control's name value to get the form control's data.

For example, "username" is the name value of the form control text input box,

The code is as follows  代码如下 复制代码

Copy code

代码如下 复制代码   Use $_POST["username"] to get the data of the text input box. The code is as follows Copy code  代码如下 复制代码 Welcome . You are years old $_REQUEST variable PHP $_REQUEST variable contains the contents of $_GET, $_POST, and $_COOKIE The PHP $_REQUEST variable can be used to obtain form data sent through the "GET" and "POST" methods. Case The code is as follows Copy code Welcome . You are years old http://www.bkjia.com/PHPjc/628755.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/628755.htmlTechArticleThere are several types of form submission data in php, one is post and get method, let me show you php below Beginners will learn in detail how to use get and post to receive form submission data. If you need to know more...