Add HTML code to PHP, which is the PHP type of file to add HTML code ~
The first is to add PHP to the HTML.
Large segment of the HTML code, in each need to execute PHP <?php ...? >
such as line7-9:
1 2 <meta http-equiv= "Content-type" content= "text/html; Charset=utf-8"/> 3 <meta http-equiv= "Content-language" content= "ZH-CN"/> 4 <title>hello world</title> 5 6 <body> 7 <? PHP 8 echo "Hello world! This is the text"; 9 ? > </body>
The second uses echo to output HTML.
Because there are double quotes in the HTML element, the contents of the echo output are enclosed in single quotes, avoiding errors and escaping this step . For example, this code:
1<?PHP2 if(!$_post){3 Echo‘<form action= "" method= "post" >4 server address: <input type= "text" name= "host" value= "localhost"/><br/>5 Database account: <input type= "text" name= "user" value= "/><br/>6 Database Password: <input type= "password" name= "pwd" value= "/><br/>7 Specify database: <input type= "text" name= "DB" value= "test"/><br/>8 <input type= "Submit" value= "OK"/>9</form> ';Ten } One?>
Or this type of escape symbol is added:
1 <? PHP 2 Echo "<input type=\" submit\ "value=\" OK \ "/>" ; 3 ?>
The third is to use the (<<<) marker, which was first seen in PHP168 's template code.
1<?PHP2 Print<<<EOT3<divclass= "Slidecont" >{$label[Deepblue_mainslide]} </div>4<divclass= "Newcontainter" >5<divclass= "Head" >{$label[DEEPBLUE_MAINH1]} </div>6<divclass= "cont" id= "TAB1" >{$label[Deepblue_maint1]} </div>7<divclass= "cont" id= "TAB2" >{$label[Deepblue_maint2]} </div>8</div>9<a href= "$rs[url] "title="$rs[Descrip] "target=" _blank ">$rs[name]</a>Ten EOT; One?>
"<<<eot" and "EOT;" In the middle of the document output directly, a better understanding of the saying is "a multi-line echo."
The advantage is that the output of large pieces of HTML is convenient, does not need to be escaped, and can reference variables .
However, there is one more thing to note when using the (<<<EOT) marker: The end-of-identifier string is EOT; To monopolize a row, there is no more content before and after, otherwise this PHP file is equivalent to obsolete.
Three ways to add HTML code to PHP