WORDPRESS文章中微信打赏功能的2种实现方法

//如果是文章页并且不是手机访问，在文章末尾添加一段html代码
function add_pay($content) {
$pay = <<<PAY
<div class="gave" >
<a href="javascript：;" id="gave">打赏</a>
<div class="code" id="wechatCode" style="display: none">
<img src="/wp-content/uploads/2015/10/pay.jpg" alt="">
<div><img src="m/wp-content/uploads/2015/10/ico-wechat.jpg" alt="微信logo" class="ico-wechat">微信扫一扫，打赏作者吧～</i></div>
</div>
</div>
PAY;
if(is_single() && !wp_is_mobile()){
$content .= $pay;
}
return $content;
}
add_filter( 'the_content', 'add_pay',10);

<style type="text/css">
.gave {
height: 110px;
position: relative;
text-align: center;
}
.gave .code::after {
border-color: #fff transparent transparent;
border-style: solid;
border-width: 10px;
content: "";
height: 0;
left: 50%;
margin-left: -7.5px;
position: absolute;
top: 100%;
width: 0;
}
.gave .code {
background: #fff none repeat scroll 0 0;
border-radius: 5px;
bottom: 100%;
box-shadow: 0 0 15px #e5e5e5;
color: #68b3de;
display: none;
font-size: 13px;
height: 160px;
left: 50%;
margin-left: -110px;
padding: 20px;
position: absolute;
width: 180px;
}
.gave a {
background: #f06363 none repeat scroll 0 0;
border-radius: 50%;
color: #fff !important;
display: inline-block;
font-size: 18px;
height: 75px;
line-height: 75px;
text-align: center;
width: 75px;
text-decoration: none;
}
.gave .code > img {
height: 124px;
width: 124px;
border: medium none;
max-width: 100%;
}
</style>

<script type="text/javascript">
document.getElementById('gave').onmouseover = function() {
document.getElementById('wechatCode').style.display = 'block';
}
document.getElementById('gave').onmouseout = function() {
document.getElementById('wechatCode').style.display = 'none';
}
</script>