HTML DOM onclick 事件在用户单击元素时发生。 HTML DOM onclick 事件支持所有 HTML 元素，除了： <基地> <头> </li> <li> <元></li> <li> <参数></li> <li> <脚本></li> <li> <样式></li> <li> <标题></li> </ul> <p><strong>句法：</strong></p> <p><strong>在 HTML 中：</strong> </p> <div class="hcb_wrap"> <pre class="prism line-numbers lang-html" data-lang="HTML"><code class="replace"><element onclick="myScript"></code></pre> </div> <p><strong>在 JavaScript 中：</strong></p> <p></p> <div class="_ap_apex_ad" id="d6f45c53-ff16-4cc5-8b91-eb6ee7037116" style="min-height:280px"></div> <p></p> <div class="hcb_wrap"> <pre class="prism line-numbers lang-html" data-lang="HTML"><code class="replace">object.onclick = function(){myScript};</code></pre> </div> <p><strong>在 JavaScript 中，使用 addEventListener() 方法：</strong> </p> <div class="hcb_wrap"> <pre class="prism line-numbers lang-html" data-lang="HTML"><code class="replace">object.addEventListener("click", myScript);</code></pre> </div> <p><strong>示例 1：</strong>使用 HTML </p> <div class="hcb_wrap"> <pre class="prism line-numbers lang-html" data-lang="HTML"><code class="replace"><!DOCTYPE html> <html> <body> <center> <h1 style="color:green"> GeeksforGeeks </h1> <h2>HTML DOM onclick Event</h2> <button onclick="myFunction()">Click me</button> <p id="demo"></p> <script> function myFunction() { document.getElementById( "demo").innerHTML = "GeeksforGeeks"; } </script> </center> </body> </html> </code></pre> </div> <p><strong>输出：</strong> <br/><img alt="" class="img-fluid" src="https://mangodoc.oss-cn-beijing.aliyuncs.com/geek8geeks/HTML_%7C_DOM_onclick_Event_0.jpg"/></p> <p><strong>示例 2：</strong>使用 JavaScript </p> <div class="hcb_wrap"> <pre class="prism line-numbers lang-html" data-lang="HTML"><code class="replace"><!DOCTYPE html> <html> <body> <center> <h1 style="color:green"> GeeksforGeeks </h1> <h2>HTML DOM onclick Event</h2> <p id="demo">Click me.</p> <script> document.getElementById("demo").onclick = function() { GFGfun() }; function GFGfun() { document.getElementById( "demo").innerHTML = "YOU CLICKED ME!"; } </script> </center> </body> </html> </code></pre> </div> <p><strong>输出：</strong><br/><b>前：</b> <br/><img alt="" class="img-fluid" src="https://mangodoc.oss-cn-beijing.aliyuncs.com/geek8geeks/HTML_%7C_DOM_onclick_Event_1.jpg"/></p> <p><b>后：</b> <br/><img alt="" class="img-fluid" src="https://mangodoc.oss-cn-beijing.aliyuncs.com/geek8geeks/HTML_%7C_DOM_onclick_Event_2.jpg"/></p> <p><strong>示例 3：</strong>在 JavaScript 中，使用 addEventListener() 方法： </p> <div class="hcb_wrap"> <pre class="prism line-numbers lang-html" data-lang="HTML"><code class="replace"><!DOCTYPE html> <html> <body> <center> <h1 style="color:green"> GeeksforGeeks </h1> <h2>HTML DOM onclick Event</h2> <p id="demo">Click me.</p> <script> document.getElementById( "demo").addEventListener("click", GFGfun); function GFGfun() { document.getElementById( "demo").innerHTML = "YOU CLICKED ME!"; } </script> </center> </body> </html> </code></pre> </div> <p><strong>输出：</strong><br/><b>前：</b> <br/><img alt="" class="img-fluid" src="https://mangodoc.oss-cn-beijing.aliyuncs.com/geek8geeks/HTML_%7C_DOM_onclick_Event_3.jpg"/></p> <p><b>后：</b> <br/><img alt="" class="img-fluid" src="https://mangodoc.oss-cn-beijing.aliyuncs.com/geek8geeks/HTML_%7C_DOM_onclick_Event_4.jpg"/></p> <p><strong>支持的浏览器：</strong> <strong>DOM onclick 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Safari</li> <li>歌剧</li> </ul> <div class="_ap_apex_ad" id="82d2079a-8120-480f-9fc7-5cda825d56e7" style="min-height:280px"></div> <p></p></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://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>