站长朋友们在使用的时候，很多时候想更换掉后台的LOGO以及对应的链接，这篇里，我们就来简单介绍一下方法，感兴趣的朋友可以学习一下。

切换到主题目录，打开functions.PHP 文件，加入以下代码：

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Crayon-toolbar" data-settings=" mouSEOver overlay hide delay" style="font-size: 12px !important;height: 18px !important; line-height: 18px !important;">Crayon-title">functions.PHP

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Crayon-button Crayon-plain-button" title="Toggle Plain Code">

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Crayon-button Crayon-wrap-button" title="Toggle Line Wrap">

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Crayon-button Crayon-expand-button" title="Expand Code">

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Crayon-button Crayon-copy-button" title="Copy">

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Crayon-button Crayon-popup-button" title="Open Code In New Window">

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<?<a href="/tag/PHP/" target="_blank" class="keywords">PHP</a>
//更改登陆<a href="/tag/yemian/" target="_blank" class="keywords">页面</a><a href="/tag/logo/" target="_blank" class="keywords">logo</a>
function my_custom_login_<a href="/tag/logo/" target="_blank" class="keywords">logo</a>() {
echo '<style type="text/css">
.login h1 a {width:100%;background-size: 100%; background-repeat:center center; background-image:url('.get_bloginfo('stylesheet_directory').'/images/<a href="/tag/logo/" target="_blank" class="keywords">logo</a>.jpg) !important; }
</style>';
}
add_action('login_head','my_custom_login_<a href="/tag/logo/" target="_blank" class="keywords">logo</a>');
//更改登陆<a href="/tag/yemian/" target="_blank" class="keywords">页面</a>的URL
function put_my_url(){
return ('/'); //换成您的URL
}
add_filter('login_headerurl','put_my_url');
//更改登陆<a href="/tag/yemian/" target="_blank" class="keywords">页面</a>鼠标悬停<a href="/tag/xianshi/" target="_blank" class="keywords">显示</a>的<a href="/tag/wenzi/" target="_blank" class="keywords">文字</a>
function put_my_title(){
return ('91<a href="/tag/wordpress/" target="_blank" class="keywords">wordpress</a>'); //替换成您想<a href="/tag/xianshi/" target="_blank" class="keywords">显示</a>的<a href="/tag/wenzi/" target="_blank" class="keywords">文字</a>
}
add_filter('login_headertitle','put_my_title');
?>

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Crayon-line Crayon-striped-line" id="Crayon-5c891cef108b2824144946-2">Crayon-c">//更改登陆页面 logo

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Crayon-line" id="Crayon-5c891cef108b2824144946-9">Crayon-c">//更改登陆页面的URL

Crayon-line Crayon-striped-line" id="Crayon-5c891cef108b2824144946-10">Crayon-t">functionCrayon-h"> Crayon-e">put_my_urlCrayon-sy">(Crayon-sy">)Crayon-sy">{

Crayon-line" id="Crayon-5c891cef108b2824144946-11">Crayon-k ">returnCrayon-h"> Crayon-sy">(Crayon-s">'/'Crayon-sy">)Crayon-sy">;Crayon-h"> Crayon-c">//换成您的URL

Crayon-line Crayon-striped-line" id="Crayon-5c891cef108b2824144946-12">Crayon-sy">}

Crayon-line" id="Crayon-5c891cef108b2824144946-13">Crayon-e">add_filterCrayon-sy">(Crayon-s">'login_headerurl'Crayon-sy">,Crayon-h"> Crayon-s">'put_my_url'Crayon-sy">)Crayon-sy">;

Crayon-line Crayon-striped-line" id="Crayon-5c891cef108b2824144946-14">Crayon-c">//更改登陆页面鼠标悬停显示的文字

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后台LOGO 后台链接