HTML | DOM onkeypress 事件HTML 中的DOM onkeypress 事件在用户按下某个键时发生。与 onkeypress 事件相关的事件顺序： onkeydown按键按下onkeyup支持的 HTML 标签：所有 HTML 元素，除了： <基地> <头部> </li><li> <元></li><li> <参数></li><li> <脚本></li><li> <风格></li><li> <标题></li></ul><p><strong>句法：</strong></p><ul><li><strong>在 HTML 中：</strong> <div class="hcb_wrap"><pre class="prism undefined-numbers lang-html" data-lang="HTML"><code class="replace"><element onkeypress="myScript"></code></pre></div></li><li><strong>在 JavaScript 中：</strong> <div class="hcb_wrap"><pre class="prism undefined-numbers lang-html" data-lang="HTML"><code class="replace">object.onkeypress = function(){myScript};</code></pre></div></li><li><strong>在 JavaScript 中，使用 addEventListener() 方法：</strong> <div class="hcb_wrap"><pre class="prism undefined-numbers lang-html" data-lang="HTML"><code class="replace">object.addEventListener("keypress", myScript);</code></pre></div></li></ul><p><strong>示例：</strong>使用 addEventListener() 方法的 onkeypress 事件</p><div class="hcb_wrap"><pre class="prism undefined-numbers lang-html" data-lang="HTML"><code class="replace"><!DOCTYPE html> <html> <head> <title> DOM onkeypress event </title> </head> <body> <center> <h1 style="color:green"> GeekforGeeks </h1> <p>Press any key inside the input field</p> <input type="text" id="inputField" style="background-color:green"> <script> document.getElementById( "inputField").addEventListener("keypress", GFGFun); function GFGFun() { document.getElementById( "inputField").style.backgroundColor = "yellow"; } </script> </center> </body> </html> </code></pre></div><p><strong>输出：</strong><br><strong>前：</strong> <br><img src="https://mangodoc.oss-cn-beijing.aliyuncs.com/geek8geeks/HTML_%7C_DOM_onkeypress_Event_0.png" alt class="aligncenter size-medium wp-image-1176725"><br><strong>后：</strong> <br><img src="https://mangodoc.oss-cn-beijing.aliyuncs.com/geek8geeks/HTML_%7C_DOM_onkeypress_Event_1.png" alt class="aligncenter size-medium wp-image-1176726"></p><p><strong>支持的浏览器：</strong> <strong>HTML DOM onkeypress 事件</strong>支持的浏览器如下：</p><ul><li>谷歌浏览器</li><li>IE浏览器</li><li>火狐</li><li>苹果浏览器</li><li>歌剧</li></ul><br></div></article> </div> </div> </div> </div> </div> <footer> <div class="bg-white text-center pb-1"> <p class="text-body-tertiary pt-3 lh-lg text-opacity-50" id="footer-text">Copyright © 2020 - 2024 版权所有 <br> <a href="https://beian.miit.gov.cn/" target="_blank" class="text-opacity-50 text-body-tertiary mt-1 mb-1">蜀ICP备20006366号-1</a> <br> Made with ❤️ in Chengdu </p> </div> </footer> <!-- 引入Bootstrap JavaScript库 --> <script src="https://unpkg.com/bootstrap@5.3.0-alpha1/dist/js/bootstrap.bundle.min.js" crossorigin="anonymous"></script> <!-- 引入Meilisearch搜索相关的JavaScript库 --> <script src="https://cdn.jsdelivr.net/npm/@meilisearch/instant-meilisearch/dist/instant-meilisearch.umd.min.js"></script> <script src="https://cdn.jsdelivr.net/npm/instantsearch.js@4"></script> <script src="https://www.imangodoc.com/static/javascript/meili_custom.js"></script> <!-- 引入prismjs代码高亮相关的JavaScript库 --> <script src="https://cdn.jsdelivr.net/npm/prismjs@1.29.0/components/prism-core.min.js"></script> <script src="https://cdn.jsdelivr.net/npm/prismjs@1.29.0/plugins/toolbar/prism-toolbar.min.js"></script> <script src="https://cdn.jsdelivr.net/npm/prismjs@1.29.0/plugins/autoloader/prism-autoloader.min.js"></script> <script src="https://cdn.jsdelivr.net/npm/prismjs@1.29.0/plugins/copy-to-clipboard/prism-copy-to-clipboard.min.js"></script> </body> </html>