{"id":3178,"date":"2023-10-23T17:02:35","date_gmt":"2023-10-23T09:02:35","guid":{"rendered":"https:\/\/wpeyes.com\/wordpress\/?p=3178"},"modified":"2023-10-23T17:02:53","modified_gmt":"2023-10-23T09:02:53","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8-wordpress-%e4%b8%ad%e8%87%aa%e5%8a%a8%e6%88%aa%e6%96%ad%e5%8d%9a%e5%ae%a2%e6%96%87%e7%ab%a0%e6%a0%87%e9%a2%98","status":"publish","type":"post","link":"https:\/\/wpeyes.com\/wordpress\/archives\/3178","title":{"rendered":"\u5982\u4f55\u5728 WordPress \u4e2d\u81ea\u52a8\u622a\u65ad\u535a\u5ba2\u6587\u7ae0\u6807\u9898"},"content":{"rendered":"\n<p>\u60a8\u60f3\u4e86\u89e3\u5982\u4f55\u4f7f\u7528 PHP \u622a\u65ad\u5e16\u5b50\u6807\u9898\u5417\uff1f<\/p>\n\n\n\n<p>\u901a\u8fc7\u622a\u65ad\u6216\u7f29\u77ed\uff0c\u60a8\u53ef\u4ee5\u63a7\u5236\u6574\u4e2a\u7f51\u7ad9\u4e0a\u535a\u5ba2\u6587\u7ae0\u6807\u9898\u7684\u957f\u5ea6\u3002\u6839\u636e\u60a8\u7684 WordPress \u4e3b\u9898\uff0c\u60a8\u53ef\u80fd\u5e0c\u671b\u663e\u793a\u6bd4\u60a8\u7684\u4e3b\u9898\u652f\u6301\u7684\u66f4\u77ed\u7684\u6807\u9898\u3002<\/p>\n\n\n\n<p>\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u5411\u60a8\u5c55\u793a\u5982\u4f55\u5728 WordPress \u4e2d\u622a\u65ad\u5e16\u5b50\u6807\u9898\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.wpbeginner.com\/wp-content\/uploads\/2021\/09\/truncate-WordPress-post-titles-with-php-og.png\" alt=\"\u5982\u4f55\u4f7f\u7528 PHP \u622a\u65ad WordPress \u5e16\u5b50\u6807\u9898\uff082 \u79cd\u65b9\u6cd5\uff09\" class=\"wp-image-101577\" title=\"\u5982\u4f55\u4f7f\u7528 PHP \u622a\u65ad WordPress \u5e16\u5b50\u6807\u9898\uff082 \u79cd\u65b9\u6cd5\uff09\"\/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">\u4e3a\u4ec0\u4e48\u4f7f\u7528 PHP \u622a\u65ad WordPress \u4e2d\u7684\u5e16\u5b50\u6807\u9898\uff1f<\/h4>\n\n\n\n<p>\u4f7f\u7528 PHP \u5728 WordPress \u4e2d\u622a\u65ad\u5e16\u5b50\u6807\u9898\u53ef\u4ee5\u8ba9\u60a8\u66f4\u597d\u5730\u63a7\u5236\u5e16\u5b50\u6807\u9898\u7684\u957f\u5ea6\u4ee5\u53ca\u5b83\u4eec\u5728\u7f51\u7ad9\u4e0a\u7684\u663e\u793a\u65b9\u5f0f\u3002<\/p>\n\n\n\n<p>\u4f8b\u5982\uff0c\u60a8\u53ef\u80fd\u60f3\u8981\u526a\u6389\u4e3b\u9875\u4e0a\u7684\u957f\u5e16\u5b50\u6807\u9898\uff0c\u8fd9\u6837\u5b83\u4eec\u5c31\u4e0d\u4f1a\u7834\u574f\u60a8\u7684<a href=\"https:\/\/www.wpbeginner.com\/start-a-wordpress-blog\/\">WordPress \u535a\u5ba2<\/a>\u7684\u8bbe\u8ba1\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.wpbeginner.com\/wp-content\/uploads\/2021\/09\/tuncate-posts-example.png\" alt=\"\u622a\u65ad\u5e16\u5b50\u793a\u4f8b\" class=\"wp-image-101584\" title=\"\u622a\u65ad\u5e16\u5b50\u793a\u4f8b\"\/><\/figure>\n\n\n\n<p><strong>\u6ce8\u610f\uff1a<\/strong>\u6709\u4e9b\u7528\u6237\u53ea\u662f\u60f3\u4f7f\u7528\u8f83\u77ed\u7684\u5e16\u5b50\u6807\u9898\u6765<a href=\"https:\/\/www.wpbeginner.com\/beginners-guide\/blog-seo-tips-optimize-your-blog-posts-for-seo\/\">\u4f18\u5316\u535a\u5ba2\u5e16\u5b50\u4ee5\u8fdb\u884c SEO<\/a>\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u60a8\u4e0d\u9700\u8981\u622a\u65ad\u5e16\u5b50\u6807\u9898\u3002\u76f8\u53cd\uff0c\u60a8\u53ef\u4ee5\u7b80\u5355\u5730\u4f7f\u7528<a href=\"https:\/\/www.wpbeginner.com\/showcase\/9-best-wordpress-seo-plugins-and-tools-that-you-should-use\/\">WordPress SEO \u63d2\u4ef6<\/a>\u6765\u7f29\u77ed\u60a8\u7684\u6807\u9898\u6807\u7b7e\u3002<\/p>\n\n\n\n<p>SEO \u63d2\u4ef6\u53ef\u8ba9\u60a8\u4e3a\u641c\u7d22\u7ed3\u679c\u9875\u9762\u521b\u5efa\u81ea\u5b9a\u4e49 SEO \u6807\u9898\uff0c\u540c\u65f6\u4ecd\u4e3a\u7f51\u7ad9\u4e0a\u7684\u8bbf\u95ee\u8005\u4fdd\u7559\u8f83\u957f\u7684\u5e16\u5b50\u6807\u9898\u3002<\/p>\n\n\n\n<p><a href=\"https:\/\/www.wpbeginner.com\/plugins\/users-guide-for-all-in-one-seo-pack\/\">\u6709\u5173\u66f4\u591a\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605\u6211\u4eec\u6709\u5173\u5982\u4f55\u6b63\u786e\u8bbe\u7f6e\u591a\u5408\u4e00 SEO \u7684<\/a>\u7ec8\u6781\u6307\u5357\u3002<\/p>\n\n\n\n<p>\u8bdd\u867d\u5982\u6b64\uff0c\u8ba9\u6211\u4eec\u5411\u60a8\u5c55\u793a\u5982\u4f55\u4f7f\u7528\u4e24\u79cd\u4e0d\u540c\u7684\u65b9\u6cd5\u622a\u65ad\u7f51\u7ad9\u4e0a\u7684 WordPress \u5e16\u5b50\u6807\u9898\uff1a<\/p>\n\n\n\n<ol>\n<li><a href=\"https:\/\/www.wpbeginner.com\/wp-themes\/how-to-truncate-wordpress-post-titles-with-php\/#aioseo-method-1-truncate-wordpress-post-titles-with-a-wordpress-function\">\u4f7f\u7528 WordPress \u51fd\u6570\u622a\u65ad WordPress \u5e16\u5b50\u6807\u9898<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.wpbeginner.com\/wp-themes\/how-to-truncate-wordpress-post-titles-with-php\/#aioseo-method-2-truncate-wordpress-post-titles-with-php-by-changing-wordpress-theme-files\">\u901a\u8fc7\u66f4\u6539 WordPress \u4e3b\u9898\u6587\u4ef6\u4f7f\u7528 PHP \u622a\u65ad WordPress \u5e16\u5b50\u6807\u9898<\/a><\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"aioseo-method-1-truncate-wordpress-post-titles-with-a-wordpress-function\">\u65b9\u6cd5 1\uff1a\u4f7f\u7528 WordPress \u51fd\u6570\u622a\u65ad WordPress \u5e16\u5b50\u6807\u9898<\/h4>\n\n\n\n<p>\u5728 WordPress \u4e2d\u622a\u65ad WordPress \u5e16\u5b50\u6807\u9898\u7684\u6700\u7b80\u5355\u65b9\u6cd5\u662f\u5c06\u4ee3\u7801\u6dfb\u52a0\u5230 WordPress \u6587\u4ef6\u4e2d\u3002\u5982\u679c\u60a8\u4ee5\u524d\u6ca1\u6709\u8fd9\u6837\u505a\u8fc7\uff0c\u8bf7\u67e5\u770b\u6211\u4eec\u6709\u5173<a href=\"https:\/\/www.wpbeginner.com\/beginners-guide\/beginners-guide-to-pasting-snippets-from-the-web-into-wordpress\/\">\u5982\u4f55\u5728 WordPress \u4e2d\u590d\u5236\u548c\u7c98\u8d34\u4ee3\u7801\u7684<\/a>\u6307\u5357\u3002<\/p>\n\n\n\n<p>\u8bb8\u591a\u6559\u7a0b\u4f1a\u544a\u8bc9\u60a8\u5c06\u4ee3\u7801\u76f4\u63a5\u6dfb\u52a0\u5230\u4e3b\u9898\u7684<a href=\"https:\/\/www.wpbeginner.com\/glossary\/functions-php\/\">functions.php<\/a>\u6587\u4ef6\u4e2d\u3002\u7136\u800c\uff0c\u4efb\u4f55\u9519\u8bef\u90fd\u53ef\u80fd\u5bfc\u81f4\u4e00\u7cfb\u5217<a href=\"https:\/\/www.wpbeginner.com\/beginners-guide\/14-most-common-wordpress-errors-and-how-to-fix-them\/\">WordPress \u9519\u8bef<\/a>\uff0c\u751a\u81f3\u7834\u574f\u60a8\u7684\u7f51\u7ad9\u3002<\/p>\n\n\n\n<p>\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u6211\u4eec\u5efa\u8bae\u4f7f\u7528<a href=\"https:\/\/wordpress.org\/plugins\/insert-headers-and-footers\" target=\"_blank\" rel=\"noreferrer noopener\">\u514d\u8d39\u7684 WPCode \u63d2\u4ef6<\/a>\u3002\u53ea\u9700\u6309\u7167\u6211\u4eec\u6709\u5173<a href=\"https:\/\/www.wpbeginner.com\/plugins\/how-to-easily-add-custom-code-in-wordpress-without-breaking-your-site\/\">\u5982\u4f55\u5728 WordPress \u4e2d\u6dfb\u52a0\u81ea\u5b9a\u4e49\u4ee3\u7801\u7684<\/a>\u6307\u5357\uff0c\u7136\u540e\u5c06\u6b64 PHP \u4ee3\u7801\u6dfb\u52a0\u5230\u60a8\u7684\u7f51\u7ad9\u5373\u53ef\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>12345678910<\/td><td><code>function<\/code><code>max_title_length( <\/code><code>$title<\/code><code>) {<\/code><code>$max<\/code><code>= 35;<\/code><code>if<\/code><code>( <\/code><code>strlen<\/code><code>( <\/code><code>$title<\/code><code>) &gt; <\/code><code>$max<\/code><code>) {<\/code><code>return<\/code><code>substr<\/code><code>( <\/code><code>$title<\/code><code>, 0, <\/code><code>$max<\/code><code>). <\/code><code>\" \u2026\"<\/code><code>;<\/code><code>} <\/code><code>else<\/code><code>{<\/code><code>return<\/code><code>$title<\/code><code>;<\/code><code>}<\/code><code>}<\/code><code>add_filter( <\/code><code>'the_title'<\/code><code>, <\/code><code>'max_title_length'<\/code><code>);<\/code><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u7531<\/p>\n\n\n\n<p><strong><a href=\"https:\/\/wpcode.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">WPCode\u4e0e \u2764\ufe0f \u4e3b\u529e<\/a><\/strong><\/p>\n\n\n\n<p><a href=\"https:\/\/library.wpcode.com\/use-snippet\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u5728 WordPress \u4e2d\u4e00\u952e\u4f7f\u7528<\/a><\/p>\n\n\n\n<p>\u6b64\u4ee3\u7801\u5c06\u5728\u60a8\u7684 WordPress \u5e16\u5b50\u5faa\u73af\u5185\u6267\u884c\uff0c\u5e76\u5c06\u60a8\u7684\u535a\u5ba2\u6587\u7ae0\u6807\u9898\u7f29\u77ed\u4e3a\u201c35\u201d\u4e2a\u5b57\u7b26\u3002\u8981\u66f4\u6539\u6807\u9898\u7684\u957f\u5ea6\uff0c\u53ea\u9700\u5c06<code>$max<\/code>\u53d8\u91cf\u8bbe\u7f6e\u4e3a\u60a8\u9996\u9009\u7684\u6807\u9898\u957f\u5ea6\u5373\u53ef\u3002<\/p>\n\n\n\n<p>\u6dfb\u52a0\u4e0a\u9762\u7684\u4ee3\u7801\u7247\u6bb5\u540e\uff0c\u60a8\u7684\u535a\u5ba2\u6587\u7ae0\u6807\u9898\u5c06\u88ab\u7f29\u77ed\uff0c\u65e0\u8bba\u5b83\u4eec\u51fa\u73b0\u5728\u60a8\u7684<a href=\"https:\/\/www.wpbeginner.com\/guides\/\">WordPress \u7f51\u7ad9<\/a>\u4e0a\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"aioseo-method-2-truncate-wordpress-post-titles-with-php-by-changing-wordpress-theme-files\">\u65b9\u6cd5 2\uff1a\u901a\u8fc7\u66f4\u6539 WordPress \u4e3b\u9898\u6587\u4ef6\u4f7f\u7528 PHP \u622a\u65ad WordPress \u5e16\u5b50\u6807\u9898<\/h4>\n\n\n\n<p>\u622a\u65ad WordPress \u5e16\u5b50\u6807\u9898\u7684\u53e6\u4e00\u79cd\u65b9\u6cd5\u662f\u5c06\u4ee3\u7801\u76f4\u63a5\u6dfb\u52a0\u5230 WordPress \u4e3b\u9898\u6587\u4ef6\u4e2d\u3002<\/p>\n\n\n\n<p>\u6b64\u65b9\u6cd5\u4f7f\u60a8\u53ef\u4ee5\u66f4\u597d\u5730\u63a7\u5236\u6807\u9898\u7684\u7f29\u77ed\u4f4d\u7f6e\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u80fd\u53ea\u60f3\u526a\u6389\u4e3b\u9875\u4e0a\u7684\u6807\u9898\uff0c\u4f46\u5728\u535a\u5ba2\u6587\u7ae0\u4e0a\u663e\u793a\u5b8c\u6574\u7684\u6807\u9898\u3002<\/p>\n\n\n\n<p>\u4e3a\u6b64\uff0c\u60a8\u9700\u8981\u5c06<a href=\"https:\/\/www.wpbeginner.com\/glossary\/php\/\">PHP \u4ee3\u7801<\/a>\u76f4\u63a5\u6dfb\u52a0\u5230\u8981\u622a\u65ad\u535a\u5ba2\u6587\u7ae0\u6807\u9898\u7684<a href=\"https:\/\/www.wpbeginner.com\/wp-themes\/wordpress-template-hierarchy-explained\/\">WordPress \u4e3b\u9898\u6587\u4ef6\u4e2d\u3002<\/a><\/p>\n\n\n\n<p>\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u5c06\u4e0b\u9762\u7684\u4ee3\u7801\u7247\u6bb5\u6dfb\u52a0\u5230\u60a8\u7684<code>index.php<\/code>\u6587\u4ef6\u4e2d\uff0c\u4ee5\u66ff\u6362<a href=\"https:\/\/www.wpbeginner.com\/glossary\/loop\/\">WordPress \u5e16\u5b50\u5faa\u73af<\/a><code>the_title<\/code>\u5185\u7684\u73b0\u6709\u6807\u7b7e\uff0c\u4ece\u800c\u66f4\u6539\u7ad9\u70b9\u8303\u56f4\u5185\u7684\u6807\u9898\u957f\u5ea6\uff1a<a href=\"https:\/\/www.wpbeginner.com\/glossary\/loop\/\"><\/a><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>123456789<\/td><td><code>&lt;a href=<\/code><code>\"&lt;?php the_permalink() ?&gt;\"<\/code><code>&gt;<\/code><code>&lt;?php<\/code><code>$thetitle<\/code><code>= <\/code><code>$post<\/code><code>-&gt;post_title; <\/code><code>\/* or you can use get_the_title() *\/<\/code><code>$getlength<\/code><code>= <\/code><code>strlen<\/code><code>(<\/code><code>$thetitle<\/code><code>);<\/code><code>$thelength<\/code><code>= 25;<\/code><code>echo<\/code><code>substr<\/code><code>(<\/code><code>$thetitle<\/code><code>, 0, <\/code><code>$thelength<\/code><code>);<\/code><code>if<\/code><code>(<\/code><code>$getlength<\/code><code>&gt; <\/code><code>$thelength<\/code><code>) <\/code><code>echo<\/code><code>\"...\"<\/code><code>;<\/code><code>?&gt;<\/code><code>&lt;\/a&gt;<\/code><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u7531<\/p>\n\n\n\n<p><strong><a href=\"https:\/\/wpcode.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">WPCode\u4e0e \u2764\ufe0f \u4e3b\u529e<\/a><\/strong><\/p>\n\n\n\n<p><a href=\"https:\/\/library.wpcode.com\/use-snippet\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u5728 WordPress \u4e2d\u4e00\u952e\u4f7f\u7528<\/a><\/p>\n\n\n\n<p>\u6b64\u4ee3\u7801\u5c06\u5e16\u5b50\u6807\u9898\u7684\u957f\u5ea6\u8bbe\u7f6e\u4e3a 25 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