匿名Basic PasswordBox
The passwordbox allows a user to enter passwords.
示例：
代码：
<div class="easyui-panel" style="width:400px;padding:50px 60px">
<div style="margin-bottom:20px">
<input class="easyui-textbox" prompt="Username" iconWidth="28" style="width:100%;height:34px;padding:10px;">
</div>
<div style="margin-bottom:20px">
<input class="easyui-passwordbox" prompt="Password" iconWidth="28" style="width:100%;height:34px;padding:10px">
</div>
</div>