<!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> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <title>无标题文档 </title> </head> <body > <input type='text' id='ipt' ><input type='button' value='选择' onclick='document.getElementById("sel").style.display="block";'> <select id='sel' style='display:none' onchange='document.getElementById("ipt").value=this.options[this.selectedIndex].text;this.style.display="none";'> <option>成都</option> <option>内江</option> <option>宜宾</option> <option>绵阳</option> <option>广元</option> <option>乐山</option> </select> </body> </html>
