jquery控制select只读

WBOYOriginal: 2016-06-07 11:45:281000browse

<script></script><br>
<select><br>
<option>代码错误</option>
<br>
<option>用户界面</option>
<br>
<option>需求变动</option>
<br>
<option>新增需求</option>
<br>
<option>设计文档</option>
<br>
<option>配置相关</option>
<br>
<option>安装部署</option>
<br>
<option>安全相关</option>
<br>
<option>性能压力</option>
<br>
<option>标准规范</option>
<br>
<option>测试脚本</option>
<br>
<option>事务跟踪</option>
<br>
<option>其他</option>
<br>
</select><br>
<script><br />
$.fn.selectReadOnly=function(){<br />
    var tem=$(this).children('option').index($("option:selected"));<br />
    $(this).change(function(){<br />
          $(this).children('option').eq(tem).attr("selected",true); <br />
    });<br />
}<br />
$("select:[readonly='readonly']").selectReadOnly();<br />
</script>

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jquery控制select只读

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