1、js代碼：

復制代碼 代碼如下:

function init() {
document.getElementById("studyPhase").disabled=true;
}

復制代碼 代碼如下:

<h:selectOneMenu value="#{schoolfellowInfoEdit.studyPhase}" >
<f:selectItems value="#{schoolfellowInfoEdit.studyPhaseNamesItems}"/>
</h:selectOneMenu>