<!DOCTYPE html> <html lang="zh-CN"> <head> <meta charset="UTF-8"> <title>在 HTML 页面中使用 JavaScript</title> </head> <body> <script> // JavaScript 代码在 HTML 文档的 <body> 部分中,而且 // 在 <script> 与 <\/script> 标签之间 document.write("<h1>海明威说</h1>"); document.write("<p>任何初稿,都是一堆臭狗屎。</p>"); </script> </body> </html>
<!DOCTYPE html> <html lang="zh-CN"> <head> <meta charset="UTF-8"> <title>在 HTML 页面中使用 JavaScript</title> <script> // JavaScript 代码在 HTML 文档的 <head> 部分中,而且 // 也在(必然的) <script> 与 <\/script> 标签之间 function myRespondToHit() { document.getElementById("yesID").innerHTML = "Oops!!"; } </script> </head> <body> <h1>A day so happy :)</h1> <p>A:<span id="yesID">Yes, once I was the same.</span></p> <button type="button" onclick="myRespondToHit()">Hit you!</button> </body> </html>
<!DOCTYPE html> <html lang="zh-CN"> <head> <meta charset="UTF-8"> <title>在 HTML 页面中使用 JavaScript</title> </head> <body> <h1>A day so happy :)</h1> <p>A:<span id="yesID">Yes, once I was the same.</span> </p> <button type="button" onclick="myRespondToHit()">Hit you!</button> <script> // JavaScript 代码在 HTML 文档的 <head> 部分中,而且 // 也在(必然的) <script> 与 <\/script> 标签之间 function myRespondToHit() { document.getElementById("yesID").innerHTML = "Oops!!"; } </script> </body> </html>
<!DOCTYPE html> <html lang="zh-CN"> <head> <meta charset="UTF-8"> <title>引入外部的 JavaScript 代码</title> <script src="js/helloScript.js"></script> </head> <body> <h1>A day so happy :)</h1> <p>A:<span id="yesID">Yes, once I was the same.</span></p> <button type="button" onclick="myRespondToHit()">Hit you!</button> </body> </html>
原文:http://www.cnblogs.com/zhangbao/p/5668635.html