How to set the color of web pages in php: first create two files, namely [changecolor.php] and [bgcolor.html]; then put them into the local server; then after starting, access them directly in the browser; finally Select a color and click the change button.
How to set web page color in php:
First, create two new files:
One: changecolor.php
Code:
<?php
if(isset($_GET["cl"])){
$color = $_GET["cl"];
echo "<div style='text-align:center;width:100%'>".$color."</div>";
echo "<style>body{background-color:$color}</style>";
}
?> One: bgcolor.html
Code:
<!DOCTYPE HTML> <html> <head> <meta http-equiv="content-type" content="text/html" /> <meta name="author" content="jingyan.baidu.com" /> <title>背景颜色变更</title> </head> <body style="text-align:center;"> <form action="changecolor.php" method="get"> <select name="cl"> <option selected="true">Red</option> <option>Blue</option> <option>Pink</option> <option>Black</option> <option>Purple</option> </select> <input type="submit" value="chang"/> </form> </body> </html>
2. Put it into the local server. The editor uses APMServ5.2.6. After starting, access it directly in the browser (as shown in the picture)
Select a color and click the change button, and the effect will appear
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