<title>文件域美化</title> <style type="text/css"> .input_text{250px;} .input_file{300px; margin-left:-300px; filter:alpha(opacity=0); opacity:0;} </style> html部分： <body> <form method="post"> <input class="input_text" type="text" id="txt" name="txt" /> <input type="button" value="浏览" /> <input class="input_file" size="30" type="file" onchange="txt.value=this.value" /> </form> </body>