fix(frontend): align search and header components with reference

assets/js/runtime/main.js

@@ -1165,8 +1165,6 @@ function get_new_dplayer(_this, func) {
     v_u.indexOf('.mpd') != -1 && _win.dplayer.tbquire.push('dash');
     v_u.indexOf('.flv') != -1 && _win.dplayer.tbquire.push('flv');
 
-    jQuery('link#dplayer').length || jQuery('dplayer').append('<link type="text/css" id="dplayer" rel="stylesheet" href="' + _win.uri + '/css/dplayer.min.css?ver=' + _win.ver + '">');
-
     _win.dplayer.tbquire.push('dplayer');
 
     tbquire(_win.dplayer.tbquire, function () {
@@ -3004,24 +3002,6 @@ _win.bd.on('click', '.rewards', function () {
 //作者页、文章导航、前台编辑、通用模板、微信分享均由 AKSRT 自有脚本按路由入队，
 //legacy main 不再通过 tbquire 重复加载同功能的旧模块副本。
 
-//搜索关键词高亮
-if (_win.bd.hasClass('search')) {
-    var val = jQuery('.search-desc-text .search-key').text();
-    try {
-        var reg = eval('/' + val + '/i');
-        jQuery('.search-tab .item-heading a,.search-tab .item-excerpt,.search-tab .forum-title a,.search-tab .excerpt,#search-tab-user .display-name').each(function () {
-            var $this = jQuery(this);
-            if ($this.text().search(reg) != -1) {
-                $this.html(
-                    $this.html().replace(reg, function (w) {
-                        return '<b class="focus-color">' + w + '</b>';
-                    })
-                );
-            }
-        });
-    } catch (e) {}
-}
-
 //数字填写翻页
 _win.bd.on('click', '.pag-jump .jump-icon', function () {
     var _input = jQuery(this).siblings('.jump-input');
@@ -3449,7 +3429,7 @@ jQuery.fn.AutoSearch = function () {
 
 //搜索功能-恢复默认占位符
 _win.bd.on('click', '.main-search [data-for]', function () {
-    var _placeholder = jQuery('.main-search').find('.scale-placeholder');
+    var _placeholder = jQuery(this).closest('form').find('.scale-placeholder');
     if (_placeholder.length) {
         _placeholder.text(_placeholder.attr('default'));
     }
@@ -3534,6 +3514,8 @@ if (jQuery('.search-page-ajaxpager').length) {
     _win.bd.on('submit', '.page-search-box .search-form', function () {
         var $this = jQuery(this);
         var data = $this.serializeObject();
+        // The empty-search page has no results pager to replace.
+        if (!String(data.s || '').trim()) return;
         var url = new URL($this.attr('action'));
         url.search = new URLSearchParams(data).toString();
 
@@ -3679,12 +3661,15 @@ jQuery.fn.serializeObject = function () {
 //清空搜索关键词
 _win.bd.on('click', '.trash-history-search', function () {
     if (confirm(aksrt__('confirm_clear_search')) == true) {
+        var control = jQuery(this);
         jQuery('.history-search')
-            .slideUp()
-            .delay(1000, function () {
+            .slideUp(300, function () {
                 jQuery(this).remove();
             });
-        jQuery.cookie('history_search', '');
+        jQuery.cookie('history_search', null, {
+            path: control.attr('data-cookie-path') || '/',
+            domain: control.attr('data-cookie-domain') || '',
+        });
     }
 });