我不知道要给您什么代码，但是当我将其放在消息框中时，它似乎可以运行，如果您告诉我要给您什么代码，那么我会的，任何其他想法都会有所帮助。
有很多方法可以做到这一点。
<head>
<style>
body { padding: 40px; }
.dropdown-toggle, .dropdown-menu { width: 300px }
.btn-group img { margin-right: 10px }
.dropdown-toggle { padding-right: 50px }
.dropdown-toggle .glyphicon { margin-left: 20px; margin-right: -40px }
.dropdown-menu>li>a:hover { background: #f1f9fd } /* $search-blue */
.dropdown-header { background: #ccc; font-size: 14px; font-weight: 700; padding-top: 5px; padding-bottom: 5px; margin-top: 10px; margin-bottom: 5px }
</style>
</head>
<body>
<div class="btn-group">
<button type="button" class="btn btn-default dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
<img src="http://lorempixel.com/75/50/abstract/">
0123 4567 8912 3456
<span class="glyphicon glyphicon-chevron-down"></span>
</button>
<ul class="dropdown-menu">
<li class="dropdown-header">Member name (you)</li>
<li>
<a href="#" title="Select this card"><img src="http://lorempixel.com/75/50/abstract/">0123 4567 8912 3456</a>
</li>
<li>
<a href="#" title="Select this card"><img src="http://lorempixel.com/75/50/abstract/">0123 4567 8912 3456</a>
</li>
</ul>
</div>
</body>
这是代码：
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<style>
.dropbtn {
background-color: #4CAF50;
color: white;
padding: 16px;
font-size: 16px;
border: none;
}
.dropdown {
display: inline-block;
margin-left; 15px;
position: relative;
}
.dropdown-content {
display: none;
position: absolute;
background-color: #f1f1f1;
min-width: 160px;
box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
z-index: 1;
}
.dropdown-content a {
color: black;
padding: 12px 16px;
text-decoration: none;
text-align:center;
display: block;
}
.dropdown-content a:hover {background-color: #ddd;}
.dropdown:hover .dropdown-content {display: block;}
.dropdown:hover .dropbtn {background-color: #3e8e41;}
</style>
</head>
<body>
<div class="dropdown">
<button class="dropbtn">Select Skin</button>
<div class="dropdown-content">
<a href="#">Mumbo</a>
<a href="#">Grian</a>
<a href="#">Iskall</a>
</div>
</div>
</body>
</html>