t:selectOneMenu如何使用Java脚本获取选定的值? [英] t:selectOneMenu how to get selected value using java script?

问题描述

我想使用Java脚本获取选择一个菜单我如何获取selecteditem 值?

i want to get the select one menu using java script how can i get the selecteditem value?

<h:outputLabel value="#{l.description1}" styleClass="dataValue" />
<t:selectOneMenu id="chooseLevelTypeId"
    value="#{AssetWizardComptTypeTile.levelTypeId}">
    <f:selectItem itemLabel="" itemValue="0" />
    <f:selectItems value="#{GeneralTables.levelTypesList}" />
    <a4j:support event="onchange" action="#{WizardMainControl.action}"
        ??oncomplete="if (document.getElementById('wizardForm:chooseLevelTypeId').selecteditem == 'somthing') 
        document.getElementById('wizardForm:a1').style.display = 'block';"
        reRender="chooseLevelTypeDesc" />
</t:selectOneMenu>

推荐答案

现在使用javascript作为

now get selectone menu item using javascript as

var selectedValue = document.getElementById("wizardForm:chooseLevelTypeId").value;

selectedValue是您选择的项目.

here selectedValue is your selected item.

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