The password box implemented by js regular code is simple to make, and you can also replace it with the symbols you want to use_Form special effects

The password box is easy to make and can be replaced with the symbols you want to use.

<style type="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> <div id="c"> <input id="a"> <input id="b" onkeyup="document.getElementById('a').value=this.value.replace(/./g,'◆');"> </div>
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