BootWiki教程网
源代码：
点击运行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>BootWiki 教程网</title> <meta content="HTML, DHTML, CSS, XHTML, JavaScript" name="keywords"> <meta content="Free Web tutorials" name="description"> <meta content="Hege Refsnes" name="author"> <meta content="text/html;charset=utf-8" http-equiv="Content-Type"> <script> function displayResult(){ var x=document.getElementsByTagName("meta"); var txt=""; for (var i=0;i<x.length;i++){ txt=txt + "Content of "+(i+1)+". meta tag: "+x[i].content+"<br>"; } document.getElementById("result").innerHTML=txt; } </script> </head> <body> <button onclick="displayResult()" type="button">显示 Meta 内容</button> <p id="result"></p> </body> </html>
运行结果