密码框简单制作,还可以替换成自己想用得符号.
<styletype="text/css">
#c{position:relative;}
#a{position:absolute;left:0;top:0;font-size:12px;font-family:宋体;}
#b{position:absolute;left:0;top:0;font-size:12px;font-family:宋体;-moz-opacity:0;opacity:0;filter:alpha(opacity=0);}
</style>
<body>
<divid="c">
<inputid="a"/>
<inputid="b"onkeyup="document.getElementById('a').value=this.value.replace(/./g,'*');"/>
</div>
#c { position: relative; } #a { position: absolute; left: 0; top: 0; font-size: 12px; font-family: 宋体; } #b { position: absolute; left: 0; top: 0; font-size: 12px; font-family: 宋体; -moz-opacity:0;opacity: 0;filter: alpha(opacity=0); } [Ctrl+A 全选 注:引入外部Js需再刷新一下页面才能执行]
