PHP basic tutorial - learning summary_PHP tutorial-PHP Tutorial-php.cn

PHP basic tutorial - learning summary_PHP tutorial

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Release： 2016-07-13 10:07:57

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php basic tutorial - learning summary

1. PHP and forms

1.POST method to send data manually:

Some differences between the two:

GET:

1. Gather information and send it as part of the URL

2. The number of transmissions is limited

3. Public transmission, such as password information will be exposed

4. The created form can be added as a bookmark.

POST:

1. The transmitted information cannot be seen by users

Usage example:

html file: ws.html

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 
<html> 
<head> 
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 
<title>test</title>
<body> 



</body> 
</html>

Copy after login

php file: handle.php

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 
<html> 
<head> 
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 
<title>test</title>
</head> 

<body>&#160;

Copy after login

<?php

ini_set(&#39;display_errors&#39;, 1);
error_reporting(E_ALL|E_STRICT);
http://blog.csdn.net/u014761420/article/details/<strong><span style="color:#ff0000;">$title=$_POST[&#39;title&#39;];
$name =$_POST[&#39;name&#39;];</span></strong>

print "<p> hello <span style="color:#ff0000;">$title $name</span>";
?>
</body> 
</html>

Copy after login

Enter: myname

Result: hello Mr myname

2.GET transfer data

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 
<html> 
<head> 
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 
<title>test</title>
<body> 

<ul>
 <li><span style="color:#ff0000;">"handle.php?name=Charles</span></strong>">Charles</li>
</ul> 


</body> 
</html>

Copy after login

php file: handle.php

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 
<html> 
<head> 
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 
<title>test</title>
</head> 

<body>&#160;

Copy after login

<?php

ini_set(&#39;display_errors&#39;, 1);
error_reporting(E_ALL|E_STRICT);

http://blog.csdn.net/u014761420/article/details/<strong><span style="color:#ff0000;">$name=$_GET[&#39;name&#39;];
print "<p> hello $name";</span></strong>
?>

Copy after login