Title: Captcha Ajax Author: Alessandro Lin Published: 2023 年 6 月 8 日 Last modified: 2026 年 5 月 23 日 --- 搜尋外掛 ![](https://ps.w.org/captcha-ajax/assets/banner-772x250.png?rev=3132205) ![](https://ps.w.org/captcha-ajax/assets/icon-256x256.png?rev=2923289) # Captcha Ajax 由 [Alessandro Lin](https://profiles.wordpress.org/alessandro12/) 開發 [下載](https://downloads.wordpress.org/plugin/captcha-ajax.1.14.8.zip) * [詳細資料](https://tw.wordpress.org/plugins/captcha-ajax/#description) * [使用者評論](https://tw.wordpress.org/plugins/captcha-ajax/#reviews) * [安裝方式](https://tw.wordpress.org/plugins/captcha-ajax/#installation) * [開發資訊](https://tw.wordpress.org/plugins/captcha-ajax/#developers) [技術支援](https://wordpress.org/support/plugin/captcha-ajax/) ## 外掛說明 Captcha works fine with website cache. Adds Captcha Asynchronously anti-spam methods to WordPress. Include login form, registration form, lost passwordform and comments form. The asynchronously method allows captcha to work well when a page cache, server cache or plugin cache, is active. ### Demo [View:](https://captcha-ajax.eu) ### Features * Captcha for login form * Captcha for login form obtained with the function wp_login_form(). Login form embedded in a page. * Captcha for registration form * Captcha for lost password form. * Captcha for comments form * Captcha for Contact Form 7 * Captcha for WPForms * Captcha for Forminators form. * Captcha for WooCommerce plugin. Login form, Lost Password form. * Select the letters type from the options – Capital letters, Small letters or Captial & Small letters. * Select the captcha type from the options – Alphanumeric, Alphabets or numbers. * Select the captcha image. Default image or Black and white or Multicolor or Icons( 27 icons available from fontawesome.com ) or Arithmetics. See images in screenshots. * Firewall. Limit rate of failed login attempts for each IP. * Firewall. The “who is” feature for IP owner is active. * REST API Firewall details: Limit failed login attempts. Temporary blocks an Internet address from making further attempts after a specified limit on failed retries is reached. Option active for login form, login form embedded, registration form, lost password form. Select the feature in the dashboard. REST API details: The following address, reachable with a browser: ” https://your_site/ wp-json/captcha-ajax/v1/transients_expired ” will cause the cleaning of expired transients. Performs this task no more than once every 2 hours, further requests will be ignored. If your web site has a caching plugin installed or uses server-side caching, it is best to exclude the page from caching: ” https://your_site/wp-json/captcha-ajax/ v1/transients_expired “ REST API Filter for Exposing Menus Publicly in WordPress. Optional. Captcha for Contact Form 7 details: 1. Install and activate CF7 and Captcha Ajax. 2. Go to Captcha Ajax settings. CF7 yes and save. 3. Create your contact form with CF7. 4. Edit your new CF7 contact form: Click on the line before [submit “Submit”]. This positions the cursor. Click on the Captcha Ajax Tag. Click on Insert Tag. This inserts the shortcode of Captcha Ajax. Click on Save. 5. Add the CF7 shortcode to the page, post or text widget and save. 6. Cache. Purge if it is active. Done Captcha for WPForms details: 1. Install and activate WPForms and Captcha Ajax. 2. Go to Captcha Ajax settings. WPF yes and save. 3. Create your contact form with WPForms. 4. Add the WPForms shortcode to the page, post or text widget and save. 5. Cache. Purge if it is active. Done Captcha for Forminator form details: 1. Install and activate Forminator form and Captcha Ajax. 2. Go to Captcha Ajax settings. Forminator yes and save. 3. Create your contact form with Forminator. 4. Add the Forminator shortcode to the page, post or text widget and save. 5. Cache. Purge if it is active. Done Captcha for WooCommerce details: This feature is synchronized with the WordPress Login. If captcha for WordPress Login is enabled, captcha for WooCommerce Login module is also enabled. ### Support Thanks for downloading and installing my plugin. You can show your appreciation and support future development by donating. https://www.paypal.me/a6419 ## 螢幕擷圖 * [[ * screenshot-1.png * [[ * screenshot-2.png * [[ * screenshot-3.png * [[ * screenshot-4.png * [[ * screenshot-5.png * [[ * screenshot-6.png * [[ * screenshot-7.png * [[ * screenshot-8.png * [[ * screenshot-9.png * [[ * screenshot-10.webp ## 安裝方式 * Upload the Captcha-Ajax plugin to your site and activate it. * Admin page: Dashboard > Captcha-Ajax Settings. * Admin page: Dashboard > Plugins > Captcha-ajax settings ## 使用者評論 ![](https://secure.gravatar.com/avatar/23c90e9a9c45692f3835176686157932879035354417fbf584f65357d7b8911e? s=60&d=retro&r=g) ### 󠀁[Perfect Non 3rd Party Captcha with Forminator Forms](https://wordpress.org/support/topic/perfect-non-3rd-party-captcha-with-forminator-forms/)󠁿 [engindesign](https://profiles.wordpress.org/engindesign/) 2025 年 2 月 1 日 Great Plugin , which works flawlessly with forminator forms. I recommend to everyone who is looking for pretty decent built in – captcha for forminator forms Great Work!! Thanks a lot ![](https://secure.gravatar.com/avatar/e04fa2a0189c89d759c5b3ff9817f1ffa61f7085128bbb3c9f61717d4f2dae50? s=60&d=retro&r=g) ### 󠀁[It cannot be translated](https://wordpress.org/support/topic/it-cannot-be-translated/)󠁿 [akron](https://profiles.wordpress.org/akron/) 2024 年 6 月 17 日 1 則留言 The language file is missing, and several expressions are statically typed into the code.Anyway, it’s a useful plugin. ![](https://secure.gravatar.com/avatar/e79062275aae28873fda409417d9eed0e98e1ca68101564899589c32bab9f96b? s=60&d=retro&r=g) ### 󠀁[amazing](https://wordpress.org/support/topic/amazing-3948/)󠁿 [fariborzasgarpour](https://profiles.wordpress.org/fariborzasgarpour/) 2024 年 5 月 20 日 The plugin is really useful [ 閱讀全部 3 則使用者評論 ](https://wordpress.org/support/plugin/captcha-ajax/reviews/) ## 參與者及開發者 以下人員參與了開源軟體〈Captcha Ajax〉的開發相關工作。 參與者 * [ Alessandro Lin ](https://profiles.wordpress.org/alessandro12/) 〈Captcha Ajax〉外掛目前已有 1 個本地化語言版本。 感謝[全部譯者](https://translate.wordpress.org/projects/wp-plugins/captcha-ajax/contributors) 為這個外掛做出的貢獻。 [將〈Captcha Ajax〉外掛本地化為台灣繁體中文版](https://translate.wordpress.org/projects/wp-plugins/captcha-ajax) ### 對開發相關資訊感興趣？ 任何人均可[瀏覽程式碼](https://plugins.trac.wordpress.org/browser/captcha-ajax/)、 查看 [SVN 存放庫](https://plugins.svn.wordpress.org/captcha-ajax/)，或透過 [RSS](https://plugins.trac.wordpress.org/log/captcha-ajax/?limit=100&mode=stop_on_copy&format=rss) 訂閱[開發記錄](https://plugins.trac.wordpress.org/log/captcha-ajax/)。 ## 變更記錄 #### 1.14.8 Security fix for IP check #### 1.14.7 The “who is” feature for IP owners has been added. #### 1.14.5 fix a warning. #### 1.14.3 Manage better cron events. #### 1.14.2 Firewall. There are two new cron events to manage banned IPs. #### 1.14.1 Dashboard. Shows banned IPs. Reduces the historical list of banned IPs to the last two months. Firewall. Sets a 15-day ban for recidive offenders. #### 1.12.2 Change Item in Admin Menu. #### 1.12.0 Added Arithmetics Captcha Image Black and White Add languages file languages/captcha- ajax.pot Add REST API filter for Exposing Menus. Optional. Added small html #### 1.11.1 Fix one warning notice. #### 1.11.0 Added Captcha for WooCommerce #### 1.10.0 Added Arithmetics Captcha Image #### 1.9.2 Small changes to plugin administration. #### 1.9.1 Fixes an issue that occurs if WordPress files are not placed in the root of the website. #### 1.9.0 Added support for Firewall #### 1.8.0 Added a REST API nemespace plus an endpoint that cleans up expired transients. #### 1.7.7 added delete Expired Transients in the admin page. #### 1.7.5 Fix. Solves a css problem that occurs with some themes. #### 1.7.0 Added: Captcha Icons images. Added: new Captcha button. Regenerate Captcha. Emergency. Added: deactivation of this plugin via wp-config.php #### 1.6.0 Add captcha image multicolor #### 1.5.0 Add captcha image black and white. #### 1.4.0 * Add captcha for Forminator form. #### 1.3.0 * Add captcha for WPForms #### 1.2.0 * Add captcha for Contact Form 7 #### 1.1.0 * Add captcha for comments form #### 1.0.0 * Initial Release ## 中繼資料 * 版本 **1.14.8** * 最後更新 **1 天前** * 啟用安裝數 **100+** * WordPress 版本需求 ** 5.0 或更新版本 ** * 已測試相容的 WordPress 版本 **7.0** * PHP 版本需求 ** 7.2.24 或更新版本 ** * 語言 * [English (US)](https://wordpress.org/plugins/captcha-ajax/) 及 [Russian](https://ru.wordpress.org/plugins/captcha-ajax/). * [將這個外掛本地化為你的母語版本](https://translate.wordpress.org/projects/wp-plugins/captcha-ajax) * 標籤: * [ajax](https://tw.wordpress.org/plugins/tags/ajax/)[captcha](https://tw.wordpress.org/plugins/tags/captcha/) [login](https://tw.wordpress.org/plugins/tags/login/)[post](https://tw.wordpress.org/plugins/tags/post/) [security](https://tw.wordpress.org/plugins/tags/security/) * [進階檢視](https://tw.wordpress.org/plugins/captcha-ajax/advanced/) ## 評分 4.7 星，滿分為 5 星 * [ 2 個 5 星使用者評論 ](https://wordpress.org/support/plugin/captcha-ajax/reviews/?filter=5) * [ 1 個 4 星使用者評論 ](https://wordpress.org/support/plugin/captcha-ajax/reviews/?filter=4) * [ 0 個 3 星使用者評論 ](https://wordpress.org/support/plugin/captcha-ajax/reviews/?filter=3) * [ 0 個 2 星使用者評論 ](https://wordpress.org/support/plugin/captcha-ajax/reviews/?filter=2) * [ 0 個 1 星使用者評論 ](https://wordpress.org/support/plugin/captcha-ajax/reviews/?filter=1) [Your review](https://wordpress.org/support/plugin/captcha-ajax/reviews/#new-post) [查看全部使用者評論](https://wordpress.org/support/plugin/captcha-ajax/reviews/) ## 參與者 * [ Alessandro Lin ](https://profiles.wordpress.org/alessandro12/) ## 技術支援 使用者可在技術支援論壇提出意見反應或使用問題。 [檢視技術支援論壇](https://wordpress.org/support/plugin/captcha-ajax/) ## 贊助 想要支援這個外掛的發展嗎？ [ 贊助這個外掛 ](https://www.paypal.me/a6419)