
主要通过查找符号来找出文件名:
<!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> <title></title> <script type="text/javascript"> //获取文件名 function GetFileName(url) { var startIndex = url.lastIndexOf("/"); var filename = url.substring(startIndex + 1); alert(filename);//测试结果 return filename; } </script> </head> <body> <input type="button" value="test" onclick="GetFileName('http://www.exfsoft.com/logo.gif')" /> </body> </html>