<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <title>通过document的getElementById方法来获取文本框对象</title> <input type="text" name="text1"> <script language="javascript"> var textname=document.getElementById("text1"); textname.value="that is a Javascript"; textname.select(); textname.blur(); </script> </head> <body> </body> </html>