{"id":1461,"date":"2011-01-07T09:16:22","date_gmt":"2011-01-07T09:16:22","guid":{"rendered":"http:\/\/chan.nds.hk\/blog\/?p=1461"},"modified":"2011-01-07T09:16:22","modified_gmt":"2011-01-07T09:16:22","slug":"%e4%bd%bf%e7%94%a8%e4%bb%a3%e7%a2%bc%e5%af%a6%e7%8f%be%e9%9a%a8%e6%a9%9f%e6%96%87%e7%ab%a0%e3%80%81%e7%9b%b8%e9%97%9c%e6%96%87%e7%ab%a0%e3%80%81%e6%96%87%e7%ab%a0%e5%88%86%e9%a0%81%e5%8a%9f%e8%83%bd","status":"publish","type":"post","link":"https:\/\/chan.nds.hk\/blog\/?p=1461","title":{"rendered":"\u4f7f\u7528\u4ee3\u78bc\u5be6\u73fe\u96a8\u6a5f\u6587\u7ae0\u3001\u76f8\u95dc\u6587\u7ae0\u3001\u6587\u7ae0\u5206\u9801\u529f\u80fd"},"content":{"rendered":"

 <\/p>\n

\u5148\u5728functions\u88e1\u5beb\u597d\u51fd\u6578\u518d\u5230\u4f48\u666f\u88e1\u8abf\u7528\uff0c\u9019\u6a23\u5728\u4f48\u666f\u88e1\u770b\u5230\u7684\u51fd\u6578\u5c31\u4e0d\u6703\u611f\u89ba\u4e82\u4e82\u7684\uff0c\u5f80\u5f8c\u6bd4\u8f03\u597d\u4fee\u6539\uff0c<\/span><\/p>\n

\u96a8\u6a5f\u6587\u7ae0\uff1a<\/span><\/p>\n

\u524d\u53f0\u547c\u53eb\u8a9e\u6cd5\uff1a<\/span><\/p>\n

<?php s_random_lists(); ?><\/span><\/p>\n


\n\t<\/span><\/p>\n

\u4ee5\u4e0b\u5167\u5bb9\u52a0\u5165functions.php<\/span><\/p>\n

<?php<\/span><\/p>\n

function s_random_lists($num_limit = 5 , $exclude = "" , $date_limit = "" , $echo = true , $list = true){<\/span><\/p>\n

        $out = "";<\/span><\/p>\n

        if ( $num_limit < 1 ) $num_limit = "-1";<\/span><\/p>\n

        if ( !$date_limit_ts = strtotime($date_limit) ) $date_limit = false;<\/span><\/p>\n

        if ( !$date_limit ){<\/span><\/p>\n

            $posts = get_posts('offset=0&numberposts='.$num_limit.'&exclude='.$exclude.'&orderby=rand');<\/span><\/p>\n

        } else {<\/span><\/p>\n

            $posts = get_posts('offset=0&numberposts=-1&exclude='.$exclude.'&orderby=rand');<\/span><\/p>\n

        }<\/span><\/p>\n

        $postscount = count($posts);<\/span><\/p>\n

        if ( $num_limit < 1 ) $num_limit = $postscount;<\/span><\/p>\n

        if ( $postscount < $num_limit ) $num_limit = $postscount ;<\/span><\/p>\n

        for ( $i = 0 ; $i < $num_limit ; $i++ ){<\/span><\/p>\n

             if ( !$date_limit or $date_limit_ts < strtotime( $posts[$i]->post_date )){<\/span><\/p>\n

                if ( $list ) $out.= '<li class="random-post-link">'."\\n";<\/span><\/p>\n

                  $out.= '<a href="'.get_permalink($posts[$i]->ID).'" title="'.$posts[$i]->post_title.'">'.$posts[$i]->post_title.'<\/a>'."\\n";<\/span><\/p>\n

                if ( $list ) $out.= '<\/li>'."\\n";<\/span><\/p>\n

            }else{<\/span><\/p>\n

                if ( $postscount > $num_limit ) $num_limit++;<\/span><\/p>\n

            }<\/span><\/p>\n

        }<\/span><\/p>\n

        if ( $list ) $out = '<ul class="random-post-link">'."\\n".$out.'<\/ul>'."\\n";<\/span><\/p>\n

        if ( $echo ){<\/span><\/p>\n

              echo $out;<\/span><\/p>\n

        } else {<\/span><\/p>\n

            return $out;<\/span><\/p>\n

        }<\/span><\/p>\n

    }<\/span><\/p>\n

?><\/span><\/p>\n


\n\t<\/span><\/p>\n

\u986f\u793a\u6587\u7ae0\u6578\u91cf\u8a2d\u5b9a\uff1a$num_limit = 5 \uff0c\u4fee\u6539\u70ba\u8981\u986f\u793a\u7684\u6578\u91cf\u5373\u53ef\u3002<\/span><\/p>\n


\n\t<\/span><\/p>\n

\u76f8\u95dc\u6587\u7ae0\uff1a<\/span><\/p>\n

\u524d\u53f0\u547c\u53eb\uff1a<\/span><\/p>\n

<?php s_related_posts(); ?><\/span><\/p>\n


\n\t<\/span><\/p>\n

\u4ee5\u4e0b\u5167\u5bb9\u52a0\u5165functions.php<\/span><\/p>\n

<?php<\/span><\/p>\n

function srelated_posts($before_title="",$after_title="") {    <\/span><\/p>\n

    global $wpdb, $post,$table_prefix;<\/span><\/p>\n

    if(!$post->ID){return;}<\/span><\/p>\n

    $now = current_time('mysql', 1);<\/span><\/p>\n

    $tags = wp_get_post_tags($post->ID);<\/span><\/p>\n

    <\/span><\/p>\n

    $taglist = "'" . $tags[0]->term_id. "'";<\/span><\/p>\n

    <\/span><\/p>\n

    $tagcount = count($tags);<\/span><\/p>\n

    if ($tagcount > 1) {<\/span><\/p>\n

        for ($i = 1; $i < $tagcount; $i++) {<\/span><\/p>\n

            $taglist = $taglist . ", '" . $tags[$i]->term_id . "'";<\/span><\/p>\n

        }<\/span><\/p>\n

    }    <\/span><\/p>\n

    $limitclause = "LIMIT 5";    <\/span><\/p>\n

    $q = "SELECT p.ID, p.post_title, p.post_content,p.post_excerpt, p.post_date,  p.comment_count, count(t_r.object_id) as cnt FROM $wpdb->term_taxonomy t_t, $wpdb->term_relationships t_r, $wpdb->posts p WHERE t_t.taxonomy ='post_tag' AND t_t.term_taxonomy_id = t_r.term_taxonomy_id AND t_r.object_id  = p.ID AND (t_t.term_id IN ($taglist)) AND p.ID != $post->ID AND p.post_status = 'publish' AND p.post_date_gmt < '$now' GROUP BY t_r.object_id ORDER BY cnt DESC, p.post_date_gmt DESC $limitclause;";    <\/span><\/p>\n

    $related_posts = $wpdb->get_results($q);<\/span><\/p>\n

    foreach ($related_posts as $related_post ){<\/span><\/p>\n

        $output .=  '<li><a href="'.get_permalink($related_post->ID).'" title="'.wptexturize($related_post->post_title).'">'.wptexturize($related_post->post_title).'<\/a><\/li>';            <\/span><\/p>\n

    }    <\/span><\/p>\n

    $output = '<ul class="related_post">' . $output . '<\/ul>';        <\/span><\/p>\n

    return $output;<\/span><\/p>\n

}<\/span><\/p>\n

function s_related_posts(){<\/span><\/p>\n

    $output = srelated_posts() ;<\/span><\/p>\n

    echo $output;<\/span><\/p>\n

}<\/span><\/p>\n

?><\/span><\/p>\n


\n\t<\/span><\/p>\n

\u986f\u793a\u6587\u7ae0\u6578\u91cf\u8a2d\u5b9a\uff1a<\/span><\/p>\n

$limitclause = "LIMIT 5";\uff0c\u4fee\u6539\u70ba\u8981\u986f\u793a\u7684\u6578\u91cf\u5373\u53ef\u3002<\/span><\/p>\n


\n\t<\/span><\/p>\n

\u6587\u7ae0\u5206\u9801\uff1a<\/span><\/p>\n

\u524d\u53f0\u547c\u53eb\uff1a<\/span><\/p>\n

<div id="spagenavi"><?php s_pagenavi(); ?><\/div><\/span><\/p>\n


\n\t<\/span><\/p>\n

CSS\u90e8\u4efd(style.css)\uff1a<\/span><\/p>\n

#paviinfo{border: 3px double #bfbfbf;padding:2px 5px;margin:0 2px;float:left;text-align:center;}<\/span><\/p>\n

#spagenavi{float:right;font-size:13px;font-family:Arial;display:inline-block;}<\/span><\/p>\n

#spagenavi a{color: #333;float:left;padding:2px 5px;border: 3px double #bfbfbf;margin:0 2px;text-decoration:none;}<\/span><\/p>\n

#spagenavi a:hover{border-color: #BA0000;}<\/span><\/p>\n

#spagenavi a.current{border-color: #0075b8;}<\/span><\/p>\n


\n\t<\/span><\/p>\n

\u4ee5\u4e0b\u5167\u5bb9\u52a0\u5165functions.php<\/span><\/p>\n

<?php<\/span><\/p>\n

    function s_pagenavi($range = 6){<\/span><\/p>\n

  global $paged, $wp_query;<\/span><\/p>\n

  if ( !$max_page ) {<\/span><\/p>\n

    $max_page = $wp_query->max_num_pages;<\/span><\/p>\n

  }<\/span><\/p>\n

  if($max_page > 1){<\/span><\/p>\n

    if(!$paged){<\/span><\/p>\n

      $paged = 1;<\/span><\/p>\n

    }<\/span><\/p>\n

echo '<div id="paviinfo">\u6587\u7ae0\u9801\u6b21'.$paged.'\/'.$max_page.'<\/div>';<\/span><\/p>\n

    if($paged != 1){<\/span><\/p>\n

      echo "<a href='" . get_pagenum_link(1) . "' class='extend' title='\u9996\u9801'>\u9996\u9801<\/a>";<\/span><\/p>\n

    }<\/span><\/p>\n

    previous_posts_link(' « ');<\/span><\/p>\n

    if($max_page > $range){<\/span><\/p>\n

      if($paged < $range){<\/span><\/p>\n

        for($i = 1; $i <= ($range + 1); $i++){<\/span><\/p>\n

          echo "<a title=".'"\u7b2c'.$i.'\u9801"'. "href='" . get_pagenum_link($i) ."'";<\/span><\/p>\n

          if($i==$paged) echo " class='current'";<\/span><\/p>\n

          echo ">$i<\/a>";<\/span><\/p>\n

        }<\/span><\/p>\n

      }<\/span><\/p>\n

      elseif($paged >= ($max_page - ceil(($range\/2)))){<\/span><\/p>\n

        for($i = $max_page - $range; $i <= $max_page; $i++){<\/span><\/p>\n

          echo "<a title=".'"\u7b2c'.$i.'\u9801"'. "href='" . get_pagenum_link($i) ."'";<\/span><\/p>\n

          if($i==$paged) echo " class='current'";<\/span><\/p>\n

          echo ">$i<\/a>";<\/span><\/p>\n

        }<\/span><\/p>\n

      }<\/span><\/p>\n

      elseif($paged >= $range && $paged < ($max_page - ceil(($range\/2)))){<\/span><\/p>\n

        for($i = ($paged - ceil($range\/2)); $i <= ($paged + ceil(($range\/2))); $i++){<\/span><\/p>\n

          echo "<a title=".'"\u7b2c'.$i.'\u9801"'. "href='" . get_pagenum_link($i) ."'";<\/span><\/p>\n

          if($i==$paged) echo " class='current'";<\/span><\/p>\n

          echo ">$i<\/a>";<\/span><\/p>\n

        }<\/span><\/p>\n

      }<\/span><\/p>\n

    }<\/span><\/p>\n

    else{<\/span><\/p>\n

      for($i = 1; $i <= $max_page; $i++){<\/span><\/p>\n

        echo "<a title=".'"\u7b2c'.$i.'\u9801"'. "href='" . get_pagenum_link($i) ."'";<\/span><\/p>\n

        if($i==$paged) echo " class='current'";<\/span><\/p>\n

        echo ">$i<\/a>";<\/span><\/p>\n

      }<\/span><\/p>\n

    }<\/span><\/p>\n

    next_posts_link(' » ');<\/span><\/p>\n

    if($paged != $max_page){<\/span><\/p>\n

      echo "<a href='" . get_pagenum_link($max_page) . "' class='extend' title='\u6700\u5f8c\u4e00\u9801'>\u6700\u5f8c\u4e00\u9801<\/a>";<\/span><\/p>\n

    }<\/span><\/p>\n

  }<\/span><\/p>\n

}<\/span><\/p>\n

    ?><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"\"\"<\/a>

  \u5148\u5728functions\u88e1\u5beb\u597d\u51fd\u6578\u518d\u5230\u4f48\u666f\u88e1\u8abf\u7528\uff0c\u9019\u6a23\u5728\u4f48\u666f\u88e1\u770b\u5230\u7684\u51fd\u6578\u5c31\u4e0d\u6703\u611f\u89ba\u4e82\u4e82\u7684\uff0c\u5f80\u5f8c\u6bd4\u8f03\u597d\u4fee\u6539\uff0c \u96a8\u6a5f\u6587\u7ae0\uff1a \u524d\u53f0\u547c\u53eb\u8a9e\u6cd5\uff1a <?php s_random_lists(); ?><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[310],"tags":[1561],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/chan.nds.hk\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1461"}],"collection":[{"href":"https:\/\/chan.nds.hk\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chan.nds.hk\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chan.nds.hk\/blog\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/chan.nds.hk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1461"}],"version-history":[{"count":0,"href":"https:\/\/chan.nds.hk\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1461\/revisions"}],"wp:attachment":[{"href":"https:\/\/chan.nds.hk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1461"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chan.nds.hk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1461"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chan.nds.hk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1461"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}