readonly 只读字段 保护属性的应用

<tr> <th width='150'>奖金预留费率：</th> <td><input type="text" id='aiFunFour' class='ipt' value="{$data['aiFunFour']|default="0"}" maxLength='100' placeholder='奖金预留费率' readonly/> <span class="alert

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