<html>
<head>
<meta http-equit="Content-type" c charset="utf-8">
<title>动态选择头像logo</title>
<script type="text/javascript">
<span>function</span><span> check(obj){
$(</span>"showImage").src = obj.<span>value;
}
</span><span>function</span><span> $(obj){
</span><span>return</span> document.<span>getElementById(obj);
}
</span></script>
</head>
<body>
<?<span>php
</span><span>echo</span> '<img src="'.<span>$_POST</span>['mylogo'].'">'<span>;
</span>?>
<img src="1.png">
<br>
<form action="" method="post">
<select name="mylogo" name="submit" title=""/>
</form>
</body>
</html>
The above introduces the use of PHP posts to dynamically select avatars and js events to dynamically change avatars, including aspects of the content. I hope it will be helpful to friends who are interested in PHP tutorials.
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
