代码示例
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <script language="javascript"> function change() { var txt1=document.getElementById('text1').value var obj=document.getElementById('sel1') var txt2=obj.options[obj.selectedIndex].innerHTML document.getElementById('div1').innerHTML=txt1+"<br>"+txt2 } </script> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <title>无标题文档</title> </head> <body οnlοad="change()"> <form id="test" action=""> <input type="text" value="如何取得该值，并显示？" id='text1' οnkeyup="change()" οnfοcus="this.select()"/> <select name="select" id='sel1' οnchange="change()"> <option value="0" selected="selected">Hello</option> <option value="2">hi</option> </select> </form> <div id=div1></div> </body> </html>
