当WordPress搜索结果中只有一篇文章时自动跳转到该文章具体页面

前面的中，我们已经介绍了的实现方法。这篇wordpress教程中，我们介绍一下当访问者通过wordpress自身的搜索功能来搜索文章时，如果返回的结果只有一篇文章，我们可以直接让它跳转到这篇文章的方法，从而提高用户体验。

切换到模板目录，打开 functions.PHP 文件，加入以下代码便可以实现：

Crayon-5c891cb9d8c57228773878" class="Crayon-Syntax Crayon-theme-classic Crayon-font-monaco Crayon-os-pc print-yes notranslate" data-settings=" minimize scroll-mouSEOver" style=" margin-top: 12px; margin-bottom: 12px; font-size: 12px !important; line-height: 15px !important;">

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

Crayon-tools" style="font-size: 12px !important;height: 18px !important; line-height: 18px !important;">

Crayon-button Crayon-nums-button" title="Toggle Line Numbers">

Crayon-button-icon">

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

Crayon-button-icon">

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

Crayon-button-icon">

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

Crayon-button-icon">

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

Crayon-button-icon">

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

Crayon-button-icon">

Crayon-language">PHP

Crayon-info" style="min-height: 16.8px !important; line-height: 16.8px !important;">

Crayon-plain-wrap">

post_count == 1 && $wp_query->max_num_pages == 1) {
            wp_redirect( get_permalink( $wp_query->posts['0']->ID ) );
            exit;
        }
    }
}

Crayon-main" style="">Crayon-table">Crayon-row">

Crayon-nums " data-settings="show">

Crayon-nums-content" style="font-size: 12px !important; line-height: 15px !important;">

Crayon-num" data-line="Crayon-5c891cb9d8c57228773878-1">1

Crayon-num Crayon-striped-num" data-line="Crayon-5c891cb9d8c57228773878-2">2

Crayon-num" data-line="Crayon-5c891cb9d8c57228773878-3">3

Crayon-num Crayon-striped-num" data-line="Crayon-5c891cb9d8c57228773878-4">4

Crayon-num" data-line="Crayon-5c891cb9d8c57228773878-5">5

Crayon-num Crayon-striped-num" data-line="Crayon-5c891cb9d8c57228773878-6">6

Crayon-num" data-line="Crayon-5c891cb9d8c57228773878-7">7

Crayon-num Crayon-striped-num" data-line="Crayon-5c891cb9d8c57228773878-8">8

Crayon-num" data-line="Crayon-5c891cb9d8c57228773878-9">9

Crayon-num Crayon-striped-num" data-line="Crayon-5c891cb9d8c57228773878-10">10

Crayon-code">

Crayon-pre" style="font-size: 12px !important; line-height: 15px !important; -moz-tab-size:4; -o-tab-size:4; -webkit-tab-size:4; tab-size:4;">

Crayon-line" id="Crayon-5c891cb9d8c57228773878-1">Crayon-e">add_actionCrayon-sy">(Crayon-s">'template_redirect'Crayon-sy">,Crayon-h"> Crayon-s">'redirect_single_post'Crayon-sy">)Crayon-sy">;

Crayon-line Crayon-striped-line" id="Crayon-5c891cb9d8c57228773878-2">Crayon-t">functionCrayon-h"> Crayon-e">redirect_single_postCrayon-sy">(Crayon-sy">)Crayon-h"> Crayon-sy">{

Crayon-line" id="Crayon-5c891cb9d8c57228773878-3">Crayon-h">Crayon-st">ifCrayon-h"> Crayon-sy">(Crayon-e">is_searchCrayon-sy">(Crayon-sy">)Crayon-sy">)Crayon-h"> Crayon-sy">{

Crayon-line Crayon-striped-line" id="Crayon-5c891cb9d8c57228773878-4">Crayon-h">Crayon-m">globalCrayon-h"> Crayon-v">$wp_queryCrayon-sy">;

Crayon-line" id="Crayon-5c891cb9d8c57228773878-5">Crayon-h">Crayon-st">ifCrayon-h"> Crayon-sy">(Crayon-v">$wp_queryCrayon-i">post_countCrayon-h"> Crayon-o">==Crayon-h"> Crayon-cn">1Crayon-h"> Crayon-o">&&Crayon-h"> Crayon-v">$wp_queryCrayon-i">max_num_pagesCrayon-h"> Crayon-o">==Crayon-h"> Crayon-cn">1Crayon-sy">)Crayon-h"> Crayon-sy">{

Crayon-line Crayon-striped-line" id="Crayon-5c891cb9d8c57228773878-6">Crayon-h">Crayon-e">wp_redirectCrayon-sy">(Crayon-h"> Crayon-e">get_permalinkCrayon-sy">(Crayon-h"> Crayon-v">$wp_queryCrayon-i">postsCrayon-sy">[Crayon-s">'0'Crayon-sy">]Crayon-cn">IDCrayon-h"> Crayon-sy">)Crayon-h"> Crayon-sy">)Crayon-sy">;

Crayon-line" id="Crayon-5c891cb9d8c57228773878-7">Crayon-h">Crayon-k ">exitCrayon-sy">;

Crayon-line Crayon-striped-line" id="Crayon-5c891cb9d8c57228773878-8">Crayon-h">Crayon-sy">}

Crayon-line" id="Crayon-5c891cb9d8c57228773878-9">Crayon-h">Crayon-sy">}

Crayon-line Crayon-striped-line" id="Crayon-5c891cb9d8c57228773878-10">Crayon-sy">}

有需要的朋友可以按照上面的方法操作一下。

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