[英]call a4j:commandButton from javascript on window unload
I am not able to call a4j:commandButton
click on window unload. 我无法调用
a4j:commandButton
单击窗口卸载。 my jsf code is here 我的jsf代码在这里
1st the javascript
in which i have window unload method and i have called button click in that function. 第一的
javascript
,我有窗口卸载方法,我在该函数中调用按钮单击。
<script type="text/javascript">
window.onbeforeunload = function() {
document.getElementById('pForm:closeTime').click();
}
</script>
2nd i have hidden a4j:commandButton
in body 第二我在体内隐藏了
a4j:commandButton
<h:form id="pForm">
<a4j:commandButton id="closeTime" value="" action="#{controller.update}" oncomplete="javascript:window.close()" style="visibility:hidden;display:none" </a4j:commandButton>
</h:form>
when window is closed this controller is not getting called. 当窗口关闭时,不会调用该控制器。 Help me out in this !!!
在这帮助我!
It's much cleaner to use jsFunction
for this: 为此,使用
jsFunction
更加干净:
<script type="text/javascript">
window.onbeforeunload = function() {
closeTime();
}
</script>
<h:form id="pForm">
<a4j:jsFunction name="closeTime"
action="#{controller.update}"
oncomplete="window.close()"/>
</h:form>
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