我有一些 php 可以在我的網站上設置鏈接的樣式。但是,當我嘗試使用相同的代碼以不同的方式設置其他鏈接的樣式時,它會破壞我的網站。例如我有:add_action('admin_head', 'my_custom_css');function my_custom_css() {echo '<style>.events-dashboard1 {background-color: green;}</style>';}這有效,但是當我嘗試像這樣復制時:add_action('admin_head', 'my_custom_css');function my_custom_css() {echo '<style>.post-job1.post-event1 {background-color: #e5f25c; color: white!important;}</style>';}網站崩潰了。我已經調查并發現使用這樣的多個類是行不通的。但是如果我只用 1 個類重新發布相同的 php 代碼,它就會中斷。嘗試改變格式 - 沒有。網址:<div id="adminmenuwrap"><ul id="adminmenu"><li class="wp-first-item wp-has-submenu wp-has-current-submenu wp- menu-open menu-top menu-top-first menu-icon-dashboard menu-top. first" id="menu-dashboard"><a href='index.php' class="wp-first-item wp-has-submenu wp-has-current-submenu wp-menu-open menu-top menu- top-first menu-icon-dashboard menu-top-first"><div class="wp-menu- arrow"><div></div></div><div class='wp-menu-image dashicons-before dashicons-dashboard'><br /></div><div class='wp-menu- name'>Dashboard</div></a><ul class='wp-submenu wp-submenu-wrap'><li class='wp-submenu-head' aria- hidden='true'>Dashboard</li> <li class="wp-first-item current">. <a href='index.php' class="wp-first-item current" aria- current="page">Home</a></li> <li><a href='update-core.php'>Updates <span class='update-plugins count-37'><span class='update. count'>37</span></span></a></li> <li class="jobs-dashboard1"><a href='https://adsler.co.uk/jobs-dashboard/' class="jobs. dashboard1">Jobs</a></li> <li class="post-job1"><a href='https://adsler.co.uk/post-a-job/' class="post-job1">Post A Job</a></li>所以現在我有四個鏈接,其中兩個我不能設置樣式,另外兩個是上面代碼和下面代碼的樣式。每人一份:function custom_admin_css() { echo ' <style> .jobs- dashboard1 { background-color: green; } </style>'; } add_action('admin_head', 'custom_admin_css');
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