https://nzbin.github.io/magnify/

js:
<link rel="stylesheet" href="jquery.magnify.min.css" OLDSRC="jquery.magnify.min.css" OLDID="173043" RELATED="1">
<link rel="stylesheet" href="magnify-bezelless-theme.css" OLDSRC="magnify-bezelless-theme.css" OLDID="173083" RELATED="1">
<link href="https://cdn.bootcss.com/font-awesome/4.7.0/css/font-awesome.min.css" rel="stylesheet" ignoreapd='true'>


jQuery(function($) {
    $('[data-magnify=gallery]').magnify();
})


css:
.magnify-title{
    text-shadow: black 1px 1px 1px;
    color: #FFF;
}

html:
<img data-magnify="gallery" data-caption="台站地图" data-src="../images/tzdt.jpg" src="../images/tzdt.jpg" OLDSRC="tzdt.jpg" OLDID="173042" RELATED="1" />