点击运行
<!DOCTYPE html> <html> <head> <script> function changeLink() { document.getElementById('myAnchor').innerHTML="W3School"; document.getElementById('myAnchor').href="http://www.qianmu.net"; document.getElementById('myAnchor').target="_blank"; } </script> </head> <body> <a id="myAnchor" href="http://www.microsoft.com">微软</a> <input type="button" onclick="changeLink()" value="更改链接"> </body> </html>
运行结果
