PHP Learning notes (i) PHP templates and controllers
Source: Internet
Author: User
<span id="Label3"></p><p><p>/welcome/index.php<br></p></p><pre class="brush:php;toolbar:false"><pre class="brush:php;toolbar:false"><?php if (!isset ($_request[' fn ')) {include ' from.html.php ';} Else{$firstname = $_request[' fn ']; $lastname = $_request[' LastName '];if ($firstname = = ' Sun ' and $lastname = = ' elder brother ') {$aa = ' Welcome to login ' , My king! ‘;} ELSE{$AA = ' Welcome login '. Htmlspecialchars ($firstname, ent_quotes, ' UTF-8 '). Htmlspecialchars ($lastname, ent_quotes, ' UTF-8 '). '! ‘;} Include ' welcome.html.php ';}? ></pre></pre><p><p>Notes:</p></p> <ul class="list-paddingleft-2" style="list-style-type:disc;"> <ul class="list-paddingleft-2" style="list-style-type:disc;"> <li><p>Isset is a PHP built-in function that determines whether a particular variable has been assigned a value, is true, does not have a false.</p></li> <li><p>！ is a non-operator and is Negative.</p></li> <li><p>$_request[' LastName ') is the array to Get.</p></li> <li><p>Htmlspecialchars converts special HTML characters into entities for PHP built-in Functions.</p></li> <li><p>ent_quotes PHP constants, telling Htmlspecialchars to convert single and double quotes in addition to other special Characters.</p></li> <li><p>UTF-8 tells PHP what character to interpret the text passed to Him.<br></p></li> </ul> </ul><p><p><br></p></p><p><p>/welcome/from.html.php</p></p><pre class="brush:php;toolbar:false"><pre class="brush:php;toolbar:false"><body><form action= "" method= "post" ><div><label for= "firstname" >first name:<input type= " Text "name=" fn "id=" fn "></label></div><div><label for=" lastname ">last name:<input Type= "text" name= "lastname" id= "lastname" ></label></div><div><input type= "submit" value= " Submit "/></div></form></body></pre></pre><p><p>The Action property is empty, telling the browser to submit the form to the same URL that accepts the FORM.</p></p><p><p><br></p></p><p><p>/welcome/welcome.html.php</p></p><pre class="brush:php;toolbar:false"><pre class="brush:php;toolbar:false"><body><?php Echo $aa;? ></body></pre></pre><p><p><br></p></p><p><p>This article is from the "cocoa sauce data collection room" blog, reproduced please contact the author!</p></p><p><p>PHP Learning notes (i) PHP templates and controllers</p></p></span>
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