{"id":784,"date":"2020-12-26T07:01:48","date_gmt":"2020-12-25T23:01:48","guid":{"rendered":"https:\/\/byy3.com\/?p=784"},"modified":"2020-12-26T07:01:48","modified_gmt":"2020-12-25T23:01:48","slug":"%e4%bf%ae%e5%a4%8dwordpress%e8%b0%b7%e6%ad%8cseo%e6%90%9c%e7%b4%a2%e5%bc%95%e6%93%8e%e4%bc%98%e5%8c%96%e7%bc%ba%e5%b0%91%e5%9b%be%e5%83%8f%e7%9a%84alt%e5%b1%9e%e6%80%a7","status":"publish","type":"post","link":"https:\/\/byy3.com\/?p=784","title":{"rendered":"\u4fee\u590dwordpress\u8c37\u6b4cSEO\u641c\u7d22\u5f15\u64ce\u4f18\u5316\u7f3a\u5c11\u56fe\u50cf\u7684Alt\u5c5e\u6027"},"content":{"rendered":"<p>\u4e3a\u00a0<span class=\"wp_keywordlink_affiliate\">wordpress<\/span>\u00a0\u56fe\u7247\u6dfb\u52a0 alt \u5c5e\u6027\u548c title \u5c5e\u6027\uff0c\u53ef\u4ee5\u63d0\u9ad8\u7f51\u7ad9\u5728<span class=\"wp_keywordlink_affiliate\">\u767e\u5ea6<\/span>\u7b49\u641c\u7d22\u5f15\u64ce\u4e2d\u7684\u6536\u5f55\u91cf\uff0c\u5bf9\u4e8e\u7f51\u7ad9\u7684\u00a0<span class=\"wp_keywordlink_affiliate\">seo<\/span>\u00a0\u662f\u5f88\u6709\u5e2e\u52a9\u7684\u3002\u5982\u679c\u4f60\u5bf9alt\u5c5e\u6027\u548ctitle\u5c5e\u6027\u8fd8\u4e0d\u4e86\u89e3\uff0c\u53ef\u4ee5\u67e5\u770b\u8fd9\u7bc7\u6587\u7ae0\uff1aimg\u6807\u7b7e\u4e2dalt\u5c5e\u6027\u548ctitle\u5c5e\u6027\u7684\u533a\u522b\u3001\u4f5c\u7528\u53caseo\u5f71\u54cd\u3002\u6211\u4eec\u53ef\u4ee5\u5728\u540e\u53f0\u4e0a\u4f20\u56fe\u7247\u65f6\u81ea<span class=\"wp_keywordlink_affiliate\">\u5b9a\u4e49<\/span>\u56fe\u7247\u7684\u6807\u9898\u3001\u8bf4\u660e\u3001\u66ff\u4ee3\u6587\u672c\u3001\u56fe\u50cf\u63cf\u8ff0\u7b49\u5c5e\u6027\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-785\" data-original=\"https:\/\/byy3.com\/wp-content\/uploads\/2020\/12\/2020122522591772.gif\" src=\"https:\/\/byy3.com\/wp-content\/themes\/MNews%20V2.4\/images\/post-loading.gif\" width=\"282\" height=\"362\" title=\"\u4fee\u590dwordpress\u8c37\u6b4cSEO\u641c\u7d22\u5f15\u64ce\u4f18\u5316\u7f3a\u5c11\u56fe\u50cf\u7684Alt\u5c5e\u6027\u63d2\u56fe\" alt=\"\u4fee\u590dwordpress\u8c37\u6b4cSEO\u641c\u7d22\u5f15\u64ce\u4f18\u5316\u7f3a\u5c11\u56fe\u50cf\u7684Alt\u5c5e\u6027\u63d2\u56fe\" \/><\/p>\n<p>\u4f46\u6bcf\u6b21\u90fd\u8981\u624b\u52a8\u6dfb\u52a0\u8fd9\u4e9b\u56fe\u7247\u5c5e\u6027\u8fd8\u662f\u5f88\u7e41\u7410\u7684\uff0c\u800c\u4e14\u5bb9\u6613\u88ab\u5ffd\u7565\u3002\u60f3\u8981\u5b9e\u73b0\u81ea\u52a8\u4e3a wordpress \u56fe\u7247\u6dfb\u52a0 alt \u5c5e\u6027\u548c title \u5c5e\u6027\u53ef\u4ee5\u901a\u8fc7\u4e0b\u9762\u7684\u65b9\u6cd5\uff1a<\/p>\n<p>\u6dfb\u52a0\u5982\u4e0b\u4ee3\u7801\u5230<span class=\"wp_keywordlink_affiliate\">wordpress\u4e3b\u9898<\/span>\u7684functions.php\u6587\u4ef6\u6700\u540e\u4e00\u4e2a\u00a0?&gt;\u00a0\u4e4b\u524d\uff1a<\/p>\n<div class=\"dp-highlighter\">\n<div class=\"bar\"><\/div>\n<ol class=\"dp-c\" start=\"1\">\n<li class=\"alt\"><span class=\"comment\">\/**<\/span><\/li>\n<li class=\"\"><span class=\"comment\">\u00a0\u00a0\u00a0\u00a0*\u81ea\u52a8\u4e3awordpress\u6587\u7ae0\u56fe\u7247\u6dfb\u52a0alt\u5c5e\u6027\u548ctitle\u5c5e\u6027<\/span><\/li>\n<li class=\"alt\"><span class=\"comment\">*\/<\/span><\/li>\n<li class=\"\"><span class=\"keyword\">function<\/span>\u00a0image_alttitle(\u00a0<span class=\"vars\">$imgalttitle<\/span>\u00a0){<\/li>\n<li class=\"alt\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"keyword\">global<\/span>\u00a0<span class=\"vars\">$post<\/span>;<\/li>\n<li class=\"\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"vars\">$category<\/span>\u00a0=\u00a0get_the_category();<\/li>\n<li class=\"alt\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"vars\">$flname<\/span>=<span class=\"vars\">$category<\/span>[0]-&gt;cat_name;<\/li>\n<li class=\"\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"vars\">$btitle<\/span>\u00a0=\u00a0get_bloginfo();<\/li>\n<li class=\"alt\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"vars\">$imgtitle<\/span>\u00a0=\u00a0<span class=\"vars\">$post<\/span>-&gt;post_title;<\/li>\n<li class=\"\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"vars\">$imgUrl<\/span>\u00a0=\u00a0<span class=\"string\">\"&lt;img\\s[^&gt;]*src=(\\\"??)([^\\\"\u00a0&gt;]*?)\\\\1[^&gt;]*&gt;\"<\/span>;<\/li>\n<li class=\"alt\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"keyword\">if<\/span>(preg_match_all(<span class=\"string\">\"\/$imgUrl\/siU\"<\/span>,<span class=\"vars\">$imgalttitle<\/span>,<span class=\"vars\">$matches<\/span>,PREG_SET_ORDER)){<\/li>\n<li class=\"\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"keyword\">if<\/span>(\u00a0!emptyempty(<span class=\"vars\">$matches<\/span>)\u00a0){<\/li>\n<li class=\"alt\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"keyword\">for<\/span>\u00a0(<span class=\"vars\">$i<\/span>=0;\u00a0<span class=\"vars\">$i<\/span>\u00a0&lt;\u00a0<span class=\"func\">count<\/span>(<span class=\"vars\">$matches<\/span>);\u00a0<span class=\"vars\">$i<\/span>++){<\/li>\n<li class=\"\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"vars\">$tag<\/span>\u00a0=\u00a0<span class=\"vars\">$url<\/span>\u00a0=\u00a0<span class=\"vars\">$matches<\/span>[<span class=\"vars\">$i<\/span>][0];<\/li>\n<li class=\"alt\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"vars\">$j<\/span>=<span class=\"vars\">$i<\/span>+1;<\/li>\n<li class=\"\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"vars\">$judge<\/span>\u00a0=\u00a0'\/title=\/';<\/li>\n<li class=\"alt\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0preg_match(<span class=\"vars\">$judge<\/span>,<span class=\"vars\">$tag<\/span>,<span class=\"vars\">$match<\/span>,PREG_OFFSET_CAPTURE);<\/li>\n<li class=\"\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"keyword\">if<\/span>(\u00a0<span class=\"func\">count<\/span>(<span class=\"vars\">$match<\/span>)\u00a0&lt;\u00a01\u00a0)<\/li>\n<li class=\"alt\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"vars\">$altURL<\/span>\u00a0=\u00a0'\u00a0alt=<span class=\"string\">\"'.$imgtitle.'\u00a0'.$flname.'\u00a0\u7b2c'.$j.'\u5f20\"<\/span>\u00a0title=<span class=\"string\">\"'.$imgtitle.'\u00a0'.$flname.'\u00a0\u7b2c'.$j.'\u5f20-'.$btitle.'\"<\/span>\u00a0';<\/li>\n<li class=\"\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"vars\">$url<\/span>\u00a0=\u00a0rtrim(<span class=\"vars\">$url<\/span>,'&gt;');<\/li>\n<li class=\"alt\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"vars\">$url<\/span>\u00a0.=\u00a0<span class=\"vars\">$altURL<\/span>.'&gt;';<\/li>\n<li class=\"\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"vars\">$imgalttitle<\/span>\u00a0=\u00a0<span class=\"func\">str_replace<\/span>(<span class=\"vars\">$tag<\/span>,<span class=\"vars\">$url<\/span>,<span class=\"vars\">$imgalttitle<\/span>);<\/li>\n<li class=\"alt\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}<\/li>\n<li class=\"\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}<\/li>\n<li class=\"alt\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}<\/li>\n<li class=\"\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"keyword\">return<\/span>\u00a0<span class=\"vars\">$imgalttitle<\/span>;<\/li>\n<li class=\"alt\">}<\/li>\n<li class=\"\">add_filter(\u00a0'the_content','image_alttitle');<\/li>\n<\/ol>\n<\/div>\n<p>\u5176\u4e2d\u4e0a\u8ff0\u4ee3\u7801\u4e2d\u7684\uff1a<\/p>\n<div class=\"dp-highlighter\">\n<div class=\"bar\"><\/div>\n<ol class=\"dp-c\" start=\"1\">\n<li class=\"alt\"><span class=\"vars\">$altURL<\/span>\u00a0=\u00a0'\u00a0alt=<span class=\"string\">\"'.$imgtitle.'\u00a0'.$flname.'\u00a0\u7b2c'.$j.'\u5f20\"<\/span>\u00a0title=<span class=\"string\">\"'.$imgtitle.'\u00a0'.$flname.'\u00a0\u7b2c'.$j.'\u5f20-'.$btitle.'\"<\/span>\u00a0';<\/li>\n<\/ol>\n<\/div>\n<p>\u7528\u6765\u6807\u6ce8alt\u5c5e\u6027\u663e\u793a\u5f62\u5f0f\u4e3a\u201c\u6587\u7ae0\u6807\u9898 \u5206\u7c7b\u540d\u79f0 \u7b2c\u51e0\u5f20\u201d\uff0ctitle\u5c5e\u6027\u663e\u793a\u5f62\u5f0f\u4e3a\u201c\u6587\u7ae0\u6807\u9898 \u5206\u7c7b\u540d\u79f0 \u7b2c\u51e0\u5f20-\u7ad9\u70b9\u540d\u79f0\u201d\u3002<\/p>\n<p><strong>\u4ee3\u7801\u8bf4\u660e\uff1a<\/strong><\/p>\n<p>1\u3001\u6b64\u4ee3\u7801\u4f1a\u81ea\u52a8\u5224\u65ad\u56fe\u7247\u662f\u5426\u6709alt\u6216title\u5c5e\u6027\uff0c\u5982\u679c\u6ca1\u6709\u5c31\u4f1a\u81ea\u52a8\u7ed9\u8be5\u56fe\u7247\u6dfb\u52a0alt\u548ctitle\u5c5e\u6027\u3002<\/p>\n<p>2\u3001\u5982\u679c\u56fe\u7247\u5df2\u6709alt\u6216title\u5c5e\u6027\uff0c\u5373\u4f7f\u503c\u4e3a\u7a7a\u4e5f\u4e0d\u4f1a\u6dfb\u52a0\u76f8\u5e94\u7684alt\u548ctitl\u5c5e\u6027\uff0c\u5982\u56fe\u7247\u7684alt=\"\"\u548ctitle=\"\"\u65f6\u3002<\/p>\n<p>3\u3001\u73b0\u5728\u5f88\u591awordpress\u4e3b\u9898\u5df2\u62e5\u6709\u81ea\u52a8\u4e3a\u56fe\u7247\u6dfb\u52a0alt\u5c5e\u6027\u548ctitle\u5c5e\u6027\u7684\u529f\u80fd\uff0c\u5982\u679c\u4f60\u7684\u4e3b\u9898\u6ca1\u6709\u6b64\u529f\u80fd\uff0c\u53ef\u4f7f\u7528\u4e0a\u8ff0\u4ee3\u7801\u3002<\/p>\n<p>\u5982\u679c\u4f60\u4e0d\u559c\u6b22\u6298\u817e\u4ee3\u7801\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528<span class=\"wp_keywordlink_affiliate\">wordpress\u63d2\u4ef6<\/span>\u00a0PB SEO Friendly Images\uff0c\u6548\u679c\u4e5f\u662f\u4e00\u6837\u7684\u3002<\/p>\n<p><strong>\u4e0b\u8f7d\u5730\u5740<\/strong>\uff1ahttps:\/\/wordpress.org\/plugins\/pb-seo-friendly-images\/<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e3a\u00a0wordpress\u00a0\u56fe\u7247\u6dfb\u52a0 alt \u5c5e\u6027\u548c title \u5c5e\u6027\uff0c\u53ef\u4ee5\u63d0\u9ad8\u7f51\u7ad9\u5728\u767e\u5ea6\u7b49\u641c\u7d22\u5f15\u64ce\u4e2d\u7684\u6536\u5f55\u91cf\uff0c\u5bf9 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[44,290,16,109,153],"class_list":["post-784","post","type-post","status-publish","format-standard","hentry","category-wordpress","tag-seo","tag-wordpress"],"_links":{"self":[{"href":"https:\/\/byy3.com\/index.php?rest_route=\/wp\/v2\/posts\/784","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/byy3.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/byy3.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/byy3.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/byy3.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=784"}],"version-history":[{"count":0,"href":"https:\/\/byy3.com\/index.php?rest_route=\/wp\/v2\/posts\/784\/revisions"}],"wp:attachment":[{"href":"https:\/\/byy3.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=784"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/byy3.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=784"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/byy3.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=784"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}