{"id":4627,"date":"2020-12-09T22:48:37","date_gmt":"2020-12-09T13:48:37","guid":{"rendered":"http:\/\/dubdesign.net\/?p=4627"},"modified":"2020-12-12T21:38:33","modified_gmt":"2020-12-12T12:38:33","slug":"loop","status":"publish","type":"post","link":"https:\/\/dubdesign.net\/reference\/loop\/","title":{"rendered":"\u51fa\u529b\u306e\u57fa\u672c\uff1a\u30eb\u30fc\u30d7"},"content":{"rendered":"\n<p>\u307e\u305a\u3001wordpress\u306e\u5404\u30da\u30fc\u30b8\u306b\u6295\u7a3f\u3084\u56fa\u5b9a\u30da\u30fc\u30b8\u306e\u30c7\u30fc\u30bf\u3092\u51fa\u529b\u3059\u308b\u6d41\u308c\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30eb\u30fc\u30d7\u3092\u4f7f\u3063\u3066\u51fa\u529b\u3059\u308b\u65b9\u6cd5\u306f\u3001WordPress\u306e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3084\u30da\u30fc\u30b8\u4f5c\u308a\u306e\u6839\u5e79\u3068\u3044\u3048\u308b\u90e8\u5206\u306a\u306e\u3067\u3001\u3088\u304f\u7406\u89e3\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div id=\"toc_container\" class=\"no_bullets\"><p class=\"toc_title\">\u76ee\u6b21<\/p><ul class=\"toc_list\"><li><a href=\"#i\">\u30eb\u30fc\u30d7\u3068\u306f\uff1f<\/a><\/li><li><a href=\"#have_posts\">\u95a2\u6570\uff1ahave_posts<\/a><\/li><li><a href=\"#the_post\">\u95a2\u6570\uff1athe_post<\/a><\/li><li><a href=\"#i-2\">\u57fa\u672c\u7684\u306a\u30eb\u30fc\u30d7\u306e\u4f8b<\/a><\/li><li><a href=\"#get_posts\">\u30b5\u30d6\u30eb\u30fc\u30d7\uff1aget_posts<\/a><\/li><li><a href=\"#WP_Query\">\u30b5\u30d6\u30eb\u30fc\u30d7\uff1aWP_Query<\/a><\/li><\/ul><\/div>\n<h2><span id=\"i\">\u30eb\u30fc\u30d7\u3068\u306f\uff1f<\/span><\/h2>\n\n\n\n<p>\u30e1\u30a4\u30f3\u30da\u30fc\u30b8\u3084\u30a2\u30fc\u30ab\u30a4\u30d6\u30da\u30fc\u30b8\u306a\u3069\u3001WordPress\u306e\u307b\u3068\u3093\u3069\u306e\u30da\u30fc\u30b8\u3067\u306f\u3001\u6295\u7a3f\u304b\u56fa\u5b9a\u30da\u30fc\u30b8\u3092\u51fa\u529b\u3059\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u51fa\u529b\u306f\u3001\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u5185\u306e\u300cWordPress\u30eb\u30fc\u30d7\u300d\u3067\u884c\u3044\u3001\u6295\u7a3f(\u307e\u305f\u306f\u56fa\u5b9a\u30da\u30fc\u30b8)\u306e\u60c5\u5831\u30921\u4ef6\u305a\u3064\u53d6\u308a\u51fa\u3057\u3066\u3001\u305d\u308c\u3089\u306e\u60c5\u5831\u3092\u9806\u306b\u51fa\u529b\u3057\u3066\u3044\u304f\u3068\u3044\u3046\u51e6\u7406\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305f\u3068\u3048\u3070\u30c8\u30c3\u30d7\u30da\u30fc\u30b8\u306e\u8a18\u4e8b\u4e00\u89a7\u3084\u3001\u30ab\u30c6\u30b4\u30ea\u30fc\u306e\u8a18\u4e8b\u4e00\u89a7\u306a\u3069\u3001\u6295\u7a3f\u304c\u4e00\u89a7\u3067\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u3068\u3053\u308d\u306b\u30eb\u30fc\u30d7\u304c\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>WordPress\u3067\u4f7f\u7528\u3055\u308c\u308b\u3001\u4e00\u822c\u7684\u306a\u30eb\u30fc\u30d7\u51e6\u7406\u306e\u4f8b\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"phpcodebox\">\n    <span class=\"box-title\">PHP<\/span>\n    <p><pre><code>&lt;?php if(have_posts()): ?&gt;\n    &lt;?php while(have_posts()): the_post(); ?&gt;\n        &lt;!-- \u6295\u7a3f\u3092\u51fa\u529b\u3059\u308b\u51e6\u7406 --&gt;\n    &lt;?php endwhile; ?&gt;\n&lt;?php else: ?&gt;\n    &lt;!-- \u6295\u7a3f\u30c7\u30fc\u30bf\u306a\u3044\u6642\u306e\u51e6\u7406 --&gt;\n&lt;?php endif; ?&gt;<\/code><\/pre><\/p>\n<\/div>\n\n\n\n<h2><span id=\"have_posts\">\u95a2\u6570\uff1ahave_posts<\/span><\/h2>\n\n\n\n<p>\u500b\u3005\u306e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306e\u51e6\u7406\u306b\u5165\u308b\u969b\u306f\u3001\u305d\u306e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306b\u5408\u3063\u305f\u6295\u7a3f(\u307e\u305f\u306f\u56fa\u5b9a\u30da\u30fc\u30b8)\u304c\u3001\u3042\u3089\u304b\u3058\u3081\u8aad\u307f\u8fbc\u307e\u308c\u305f\u72b6\u614b\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305d\u3057\u3066\u3001\u305d\u306e\u6295\u7a3f(\u56fa\u5b9a\u30da\u30fc\u30b8)\u3092\u9806\u306b1\u3064\u305a\u3064\u53d6\u308a\u51fa\u3057\u3066\u3001\u30c7\u30fc\u30bf\u3092\u51fa\u529b\u3057\u3066\u3044\u304f\u3068\u3044\u3046\u6d41\u308c\u306b\u306a\u308a\u307e\u3059\u304c\u3001<strong>\u6295\u7a3f\u304c\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3059\u308b\u306b\u306f <code>have_posts<\/code> \u3068\u3044\u3046\u95a2\u6570\u3092\u4f7f\u3044\u307e\u3059<\/strong>\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u95a2\u6570\u306b\u306f\u30d1\u30e9\u30e1\u30fc\u30bf\u306f\u306a\u304f\u3001\u623b\u308a\u5024\u306f\u3001\u51fa\u529b\u3059\u3079\u304d\u6295\u7a3f(\u56fa\u5b9a\u30da\u30fc\u30b8)\u304c\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u8868\u3059\u5024\u306b\u306a\u308a\u307e\u3059(\u3042\u308c\u3070<code>true<\/code>\u3001\u306a\u3051\u308c\u3070<code>false<\/code>)\u3002<\/p>\n\n\n\n<h2><span id=\"the_post\">\u95a2\u6570\uff1athe_post<\/span><\/h2>\n\n\n\n<p>WordPress\u30eb\u30fc\u30d7\u5185\u3067\u500b\u3005\u306e\u6295\u7a3f(\u56fa\u5b9a\u30da\u30fc\u30b8)\u306e\u30c7\u30fc\u30bf\u3092\u51fa\u529b\u3059\u308b\u969b\u306f\u3001\u307e\u305a<strong><code>the_post<\/code> \u3068\u3044\u3046\u95a2\u6570\u3092\u5b9f\u884c\u3057\u3066\u3001\u51fa\u529b\u306e\u6e96\u5099\u3092\u6574\u3048\u308b\u3088\u3046\u306b\u3057\u307e\u3059<\/strong>\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u95a2\u6570\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u8aad\u307f\u8fbc\u307e\u308c\u305f\u6295\u7a3f(\u56fa\u5b9a\u30da\u30fc\u30b8)\u304b\u30891\u4ef6\u304c\u53d6\u308a\u51fa\u3055\u308c\u3001\u5fc5\u8981\u306a\u6e96\u5099\u304c\u884c\u308f\u308c\u3066\u3001\u30c7\u30fc\u30bf\u3092\u51fa\u529b\u3067\u304d\u308b\u72b6\u614b\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2><span id=\"i-2\">\u57fa\u672c\u7684\u306a\u30eb\u30fc\u30d7\u306e\u4f8b<\/span><\/h2>\n\n\n\n<p>\u30da\u30fc\u30b8\u3067\u6295\u7a3f\u8a18\u4e8b\u306e\u30bf\u30a4\u30c8\u30eb\u3068\u5185\u5bb9\u3092\u4e00\u89a7\u8868\u793a\u3059\u308b\u5834\u5408\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u8a18\u8ff0\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u8a18\u8ff0\u306f\u3001\u30c8\u30c3\u30d7\u30da\u30fc\u30b8\u306e\u300cindex.php\u300d\u3084\u300cfront-page.php\u300d\u306a\u3069\u306e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306b\u5bfe\u3057\u3066\u306f\u3001\u7279\u306b\u8a2d\u5b9a\u3057\u306a\u304f\u3066\u3082\u305d\u306e\u307e\u307e\u300c\u6295\u7a3f\u300d\u306e\u60c5\u5831\u3092\u8aad\u307f\u8fbc\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"phpcodebox\">\n    <span class=\"box-title\">PHP<\/span>\n    <p><pre><code>&lt;?php if(have_posts()): ?&gt;\n    &lt;?php while(have_posts()): the_post(); ?&gt;\n        &lt;?php the_title( &#039;&lt;h2&gt;&#039;, &#039;&lt;\/h2&gt;&#039; ); ?&gt;\n        &lt;div&gt;&lt;?php the_content(); ?&gt;&lt;\/div&gt;\n    &lt;?php endwhile; ?&gt;\n&lt;?php else: ?&gt;\n    &lt;p&gt;\u6295\u7a3f\u304c\u3042\u308a\u307e\u305b\u3093\u3002&lt;\/p&gt;\n&lt;?php endif; ?&gt;<\/code><\/pre><\/p>\n<\/div>\n\n\n\n<p>\u30bf\u30a4\u30c8\u30eb\u3092 <code>h2<\/code> \u8981\u7d20\u3067\u56f2\u307f\u3001\u672c\u6587\u3092div\u3067\u56f2\u307f\u51fa\u529b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305d\u3057\u3066\u3001\u6295\u7a3f\u304c\u306a\u3044\u5834\u5408\u300c\u6295\u7a3f\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u300d\u3068\u51fa\u529b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2><span id=\"get_posts\">\u30b5\u30d6\u30eb\u30fc\u30d7\uff1aget_posts<\/span><\/h2>\n\n\n\n<p>\u30b5\u30d6\u30eb\u30fc\u30d7\u306f\u3001\u56fa\u5b9a\u30da\u30fc\u30b8\u306b\u6295\u7a3f\u8a18\u4e8b\u4e00\u89a7\u3092\u51fa\u3057\u305f\u3044\u3001\u6295\u7a3f\u30da\u30fc\u30b8\u306b\u56fa\u5b9a\u30da\u30fc\u30b8\u4e00\u89a7\u3092\u51fa\u3057\u305f\u3044\u306a\u3069\u3001\u30e1\u30a4\u30f3\u306b\u306a\u3063\u3066\u3044\u308b\u30eb\u30fc\u30d7\u4ee5\u5916\u3067\u30eb\u30fc\u30d7\u3092\u540c\u3058\u30da\u30fc\u30b8\u3067\u4f7f\u3044\u305f\u3044\u3068\u3044\u3046\u969b\u306b\u3001<strong>\u4efb\u610f\u3067\u8a2d\u5b9a\u3057\u305f\u6761\u4ef6\u306b\u57fa\u3065\u304d\u53d6\u5f97\u3057\u305f\u6295\u7a3f\u30c7\u30fc\u30bf\u3092\u51fa\u529b\u3059\u308b\u305f\u3081\u306e\u51e6\u7406<\/strong>\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306b\u4efb\u610f\u306e\u6761\u4ef6\u3067\u30b5\u30d6\u30eb\u30fc\u30d7\u3092\u4f7f\u3046\u3053\u3068\u3067\u3001\u30b5\u30a4\u30c8\u306b\u8272\u3005\u306a\u30b3\u30f3\u30c6\u30f3\u30c4\u3084\u6a5f\u80fd\u3092\u5165\u308c\u308b\u3053\u3068\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u306f\u3001<code>get_posts<\/code> \u3092\u4f7f\u7528\u3057\u305f\u30b5\u30d6\u30eb\u30fc\u30d7\u306e\u95a2\u6570\u3067\u3001\u6307\u5b9a\u3057\u305f\u6761\u4ef6\u306b\u5fdc\u3058\u3066\u6295\u7a3f\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"phpcodebox\">\n    <span class=\"box-title\">PHP<\/span>\n    <p><pre><code>&lt;?php\n    $args = array (\n        &#039;category&#039;       =&gt; &#039;23&#039;, \/\/ \u30ab\u30c6\u30b4\u30ea\u30fcID\n        &#039;post_type&#039;      =&gt; &#039;post&#039;, \/\/ \u6295\u7a3f\u30bf\u30a4\u30d7\n        &#039;posts_per_page&#039; =&gt; 5, \/\/ \u53d6\u5f97\u3059\u308b\u6295\u7a3f\u6570\n    );\n    $myposts = get_posts( $args );\n    foreach( $myposts as $post ):\n    setup_postdata($post); \/\/\u3000\u30b0\u30ed\u30fc\u30d0\u30eb\u5909\u6570$post\u3092\u66f8\u304d\u63db\u3048\n?&gt;\n&lt;!-- \u6295\u7a3f\u3092\u51fa\u529b\u3059\u308b\u51e6\u7406 --&gt;\n&lt;?php\n    endforeach;\n    wp_reset_postdata(); \/\/ $post\u3092\u30b0\u30ed\u30fc\u30d0\u30eb\u5909\u6570\u306b\u623b\u3059\n?&gt;<\/code><\/pre><\/p>\n<\/div>\n\n\n\n<p><code>setup_postdata()<\/code> \u3067 <code>the_title<\/code> \u3084 <code>the_content<\/code> \u306e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30bf\u30b0\u3092\u5229\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u304c\u3001\u30b0\u30ed\u30fc\u30d0\u30eb\u5909\u6570 <code>$post<\/code> \u3092\u66f8\u304d\u63db\u3048\u308b\u306e\u3067\u3001<code>wp_reset_postdata();<\/code> \u3067\u30ea\u30bb\u30c3\u30c8\u306f\u5fc5\u9808\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u6761\u4ef6\u5206\u5c90\u306a\u3069\u8907\u96d1\u3067\u306f\u306a\u3044\u5358\u7d14\u306a\u8a18\u4e8b\u4e00\u89a7\u306e\u4f5c\u6210\u3067\u3042\u308c\u3070\u3001\u3053\u306e <code>get_posts<\/code> \u3092\u4f7f\u7528\u3057\u305f\u30b5\u30d6\u30eb\u30fc\u30d7\u3067\u51fa\u529b\u3059\u308b\u65b9\u6cd5\u304c\u7c21\u5358\u3067\u3059\u3002<\/p>\n\n\n\n<h2><span id=\"WP_Query\">\u30b5\u30d6\u30eb\u30fc\u30d7\uff1aWP_Query<\/span><\/h2>\n\n\n\n<p><code>WP_Query<\/code> \u306f\u3001WordPress\u304c\u6295\u7a3f\u30c7\u30fc\u30bf\u306a\u3069\u3092\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304b\u3089\u53d6\u5f97\u3059\u308b\u305f\u3081\u306e\u30af\u30e9\u30b9\u3067\u3001\u6307\u5b9a\u3057\u305f\u6761\u4ef6\u306b\u5fdc\u3058\u3066\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3057\u3001\u30eb\u30fc\u30d7\u51e6\u7406\u3067\u53d6\u5f97\u3057\u305f\u8a18\u4e8b\u306e\u4e00\u89a7\u3092\u51fa\u529b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p><code>get_post<\/code> \u3068 <code>WP_Query<\/code> \u306e\u9055\u3044\u306f\u305d\u3053\u307e\u3067\u3042\u308a\u307e\u305b\u3093\u304c\u3001<code>WP_Query<\/code> \u30eb\u30fc\u30d7\u5185\u3067\u306e\u6761\u4ef6\u5206\u5c90\u306a\u3069\u3067\u304d\u308b\u3053\u3068\u304c\u591a\u304f\u3044\u306e\u3067\u3001\u305d\u306e\u5834\u5408\u306f <code>WP_Query<\/code> \u304c\u30aa\u30b9\u30b9\u30e1\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"phpcodebox\">\n    <span class=\"box-title\">PHP<\/span>\n    <p><pre><code>&lt;?php\n    $args = array(\n        &#039;post_type&#039;      =&gt; &#039;post&#039;,\n        &#039;order&#039;          =&gt; &#039;DESC&#039;,\n        &#039;posts_per_page&#039; =&gt; 5,\n    );\n    $top_news = new WP_Query( $args );\n    if($top_news-&gt;have_posts()): while($top_news-&gt;have_posts()): $top_news-&gt;the_post();\n?&gt;\n&lt;!-- \u6295\u7a3f\u3092\u51fa\u529b\u3059\u308b\u51e6\u7406 --&gt;\n&lt;?php\n    endwhile; endif; wp_reset_postdata();\n?&gt;<\/code><\/pre><\/p>\n<\/div>\n\n\n\n<p><code>WP_Query<\/code> \u3082\u30b0\u30ed\u30fc\u30d0\u30eb\u5909\u6570 <code>$post <\/code>\u3092\u66f8\u304d\u63db\u3048\u308b\u306e\u3067\u3001<code>wp_reset_postdata();<\/code> \u3067\u30ea\u30bb\u30c3\u30c8\u306f\u5fc5\u9808\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u307e\u305a\u3001wordpress\u306e\u5404\u30da\u30fc\u30b8\u306b\u6295\u7a3f\u3084\u56fa\u5b9a\u30da\u30fc\u30b8\u306e\u30c7\u30fc\u30bf\u3092\u51fa\u529b\u3059\u308b\u6d41\u308c\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002 \u30eb\u30fc\u30d7\u3092\u4f7f\u3063\u3066\u51fa\u529b\u3059\u308b\u65b9\u6cd5\u306f\u3001WordPress\u306e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3084\u30da\u30fc\u30b8\u4f5c\u308a\u306e\u6839\u5e79\u3068\u3044\u3048\u308b\u90e8\u5206\u306a\u306e\u3067\u3001\u3088\u304f\u7406\u89e3\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059 &#8230; <\/p>\n","protected":false},"author":1,"featured_media":4650,"comment_status":"closed","ping_status":"open","sticky":false,"template":"single-wordpress.php","format":"standard","meta":[],"categories":[84],"tags":[62,61],"acf":[],"_links":{"self":[{"href":"https:\/\/dubdesign.net\/wp-json\/wp\/v2\/posts\/4627"}],"collection":[{"href":"https:\/\/dubdesign.net\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dubdesign.net\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dubdesign.net\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dubdesign.net\/wp-json\/wp\/v2\/comments?post=4627"}],"version-history":[{"count":22,"href":"https:\/\/dubdesign.net\/wp-json\/wp\/v2\/posts\/4627\/revisions"}],"predecessor-version":[{"id":4773,"href":"https:\/\/dubdesign.net\/wp-json\/wp\/v2\/posts\/4627\/revisions\/4773"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dubdesign.net\/wp-json\/wp\/v2\/media\/4650"}],"wp:attachment":[{"href":"https:\/\/dubdesign.net\/wp-json\/wp\/v2\/media?parent=4627"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dubdesign.net\/wp-json\/wp\/v2\/categories?post=4627"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dubdesign.net\/wp-json\/wp\/v2\/tags?post=4627"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}