{"id":618,"date":"2024-10-21T15:32:55","date_gmt":"2024-10-21T07:32:55","guid":{"rendered":"https:\/\/www.cuishaofeng.com\/?p=618"},"modified":"2024-10-22T14:37:18","modified_gmt":"2024-10-22T06:37:18","slug":"wordpress%e7%99%bb%e5%bd%95%e6%b7%bb%e5%8a%a0%e9%aa%8c%e8%af%81%e7%a0%81%e5%ae%9e%e6%b5%8b%e6%9c%89%e6%95%88","status":"publish","type":"post","link":"https:\/\/www.cuishaofeng.com\/?p=618","title":{"rendered":"WordPress\u767b\u5f55\u6dfb\u52a0\u9a8c\u8bc1\u7801(\u5b9e\u6d4b\u6709\u6548)"},"content":{"rendered":"<div id=\"core-ai-summary-tool\"><\/div>\n<p>\u8981\u4e3awordpress\u00a0\u540e\u53f0\u767b\u5f55\u9875\u9762\u6dfb\u52a0\u9a8c\u8bc1\u7801\u529f\u80fd\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6b65\u9aa4\u5b9e\u73b0\uff1a<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"l8X6E\">1. \u6dfb\u52a0\u9a8c\u8bc1\u7801\u5b57\u6bb5<\/h4>\n\n\n\n<p id=\"u5eac3ed9\">\u5c06\u4ee5\u4e0b\u4ee3\u7801\u6dfb\u52a0\u5230\u4f60\u7684\u4e3b\u9898\u7684&nbsp;<code>functions.php<\/code>&nbsp;\u6587\u4ef6\u4e2d\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><\/blockquote>\n\n\n\n<pre class=\"wp-block-code\"><code>function add_captcha_to_login_form() {\n    $num1 = rand(1, 9);\n    $num2 = rand(1, 9);\n    echo \"&lt;p>\n            &lt;label for='math' class='small'>\u9a8c\u8bc1\u7801: &lt;\/label>\n \n            &lt;br \/>\n            &lt;input type='text' name='captcha' placeholder='$num1 + $num2 = ?' class='input' size='25' tabindex='4'>\n            &lt;input type='hidden' name='num1' value='$num1'>\n            &lt;input type='hidden' name='num2' value='$num2'>\n          &lt;\/p>\";\n}\nadd_action('login_form', 'add_captcha_to_login_form');<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"laFUP\">2. \u9a8c\u8bc1\u7528\u6237\u8f93\u5165\u7684\u9a8c\u8bc1\u7801<\/h4>\n\n\n\n<p id=\"uc5029a51\">\u7ee7\u7eed\u5728\u00a0<code>functions.php<\/code>\u00a0\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>function validate_captcha_on_login($user, $username, $password) {\n    if (isset($_POST&#91;'captcha'], $_POST&#91;'num1'], $_POST&#91;'num2'])) {\n        $sum = intval($_POST&#91;'captcha']);\n        $num1 = intval($_POST&#91;'num1']);\n        $num2 = intval($_POST&#91;'num2']);\n \n        if ($sum !== ($num1 + $num2)) {\n            return new WP_Error('captcha_error', '&lt;strong>\u9519\u8bef&lt;\/strong>: \u9a8c\u8bc1\u7801\u9519\u8bef, \u8bf7\u91cd\u8bd5.');\n        }\n    } else {\n        return new WP_Error('captcha_error', '&lt;strong>\u9519\u8bef&lt;\/strong>: \u9a8c\u8bc1\u7801\u672a\u6b63\u786e\u63d0\u4ea4\uff0c\u8bf7\u91cd\u8bd5.');\n    }\n \n    return $user;\n}\nadd_filter('authenticate', 'validate_captcha_on_login', 30, 3);\n\n<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i67pH\">3. \u6d4b\u8bd5\u529f\u80fd<\/h4>\n\n\n\n<p id=\"u026f292d\">\u786e\u4fdd\u4ee3\u7801\u5df2\u7ecf\u6b63\u786e\u653e\u7f6e\u5e76\u6e05\u9664\u6d4f\u89c8\u5668\u7f13\u5b58\uff0c\u7136\u540e\u5c1d\u8bd5\u767b\u5f55\uff0c\u4ee5\u786e\u8ba4\u9a8c\u8bc1\u7801\u529f\u80fd\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"597\" height=\"792\" src=\"https:\/\/www.cuishaofeng.com\/wp-content\/uploads\/2024\/10\/yzm.jpg\" alt=\"\" class=\"wp-image-619\" srcset=\"https:\/\/www.cuishaofeng.com\/wp-content\/uploads\/2024\/10\/yzm.jpg 597w, https:\/\/www.cuishaofeng.com\/wp-content\/uploads\/2024\/10\/yzm-226x300.jpg 226w\" sizes=\"(max-width: 597px) 100vw, 597px\" 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\u7ee7\u7eed\u5728\u00a0functions&#8230;.<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11,1],"tags":[58],"topic":[],"_links":{"self":[{"href":"https:\/\/www.cuishaofeng.com\/index.php?rest_route=\/wp\/v2\/posts\/618"}],"collection":[{"href":"https:\/\/www.cuishaofeng.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cuishaofeng.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cuishaofeng.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cuishaofeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=618"}],"version-history":[{"count":1,"href":"https:\/\/www.cuishaofeng.com\/index.php?rest_route=\/wp\/v2\/posts\/618\/revisions"}],"predecessor-version":[{"id":620,"href":"https:\/\/www.cuishaofeng.com\/index.php?rest_route=\/wp\/v2\/posts\/618\/revisions\/620"}],"wp:attachment":[{"href":"https:\/\/www.cuishaofeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=618"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cuishaofeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=618"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cuishaofeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=618"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.cuishaofeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftopic&post=618"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}