<html> <head> <script type="text/javascript"> function getValue() { alert(x.innerHTML); } </script> </head> <body> <h1 id="myHeader" onclick="getValue()">Click me!</h1> </body> </html>
getElementsByName: lấy Tên
<html> <head> <script type="text/javascript"> function getElements() { alert(x.length); } </script> </head> <body> <input name="x" type="text" size="20" /><br /> <input name="x" type="text" size="20" /><br /> <input name="x" type="text" size="20" /><br /><br /> </body> </html>
getElementsByTagName thì là :
var spanArray = document.getElementsByTagName('span'); alert(spanArray[0].innerHTML);
Không có nhận xét nào: