JavaScript 文本框下拉提示(自动提示)_表单特效

<title>文本框下拉提示效果</title> <meta http-equiv="content-type" content="text/html;charset=gb2312"> <style type="text/css"> html{overflow:-moz-scrollbars-vertical;} body{padding:0;margin:0;font:12px/1.5 Tahoma,Helvetica,Arial,sans-serif;} body,h1,p,blockquote,dl,dt,dd,ul,ol,li,input{margin:0;padding:0;} button,input,select,textarea {font:12px/1.5 tahoma,arial,simsun,sans-serif;} button,input,select,textarea{font-size:100%;} a{text-decoration:none;} a:hover{text-decoration:underline;} #wrap{width:650px;margin:0 auto;} .txt{width:210px;height:25px;border:1px solid #ccc;line-height:25px;padding:0 5px;} .autoDis{border:1px solid #999;position:absolute;overflow:hidden;} .autoDis p{line-height:25px;cursor:default;padding:0 5px;} .autoDis li{line-height:25px;cursor:default;padding:0 5px;background-color:#fff;} .autoDis .cur{background:#ccc;} </style> <div id="wrap"> <p></p> </div>