我使用primefaces佈局組件和在嵌入式形式具有與組件的困難:primefaces部件不更新支持bean
<p:selectOneRadio id="customRadio"
value="#{exams.examQuestions.currentQuestion.selectedAnswer}"
layout="custom">
<f:selectItem itemLabel="Option1"
itemValue="#{exams.examQuestions.currentQuestion.examentry.answer1}"
rendered="#{exams.examQuestions.currentQuestion.render_question1}"/>
<f:selectItem itemLabel="Option2"
itemValue="#{exams.examQuestions.currentQuestion.examentry.answer2}"
rendered="#{exams.examQuestions.currentQuestion.render_question2}"/>
<f:selectItem itemLabel="Option3"
itemValue="#{exams.examQuestions.currentQuestion.examentry.answer3}"
rendered="#{exams.examQuestions.currentQuestion.render_question3}"/>
<f:selectItem itemLabel="Option4"
itemValue="#{exams.examQuestions.currentQuestion.examentry.answer4}"
rendered="#{exams.examQuestions.currentQuestion.render_question4}"/>
<f:selectItem itemLabel="Option5"
itemValue="#{exams.examQuestions.currentQuestion.examentry.answer5}"
rendered="#{exams.examQuestions.currentQuestion.render_question5}"/>
<h:panelGrid columns="1">
<p:radioButton id="opt1"
for="customRadio"
itemIndex="0"
rendered="#{exams.examQuestions.currentQuestion.render_question1}"/>
<h:outputLabel for="opt1"
value="#{exams.examQuestions.currentQuestion.examentry.answer1}"
rendered="#{exams.examQuestions.currentQuestion.render_question1}"/>
<br/>
<p:radioButton id="opt2" for="customRadio"
itemIndex="1"
rendered="#{exams.examQuestions.currentQuestion.render_question2}"/>
<h:outputLabel for="opt2"
value="#{exams.examQuestions.currentQuestion.examentry.answer2}"
rendered="#{exams.examQuestions.currentQuestion.render_question2}"/>
<br/>
<p:radioButton id="opt3"
for="customRadio"
itemIndex="2"
rendered="#{exams.examQuestions.currentQuestion.render_question3}"/>
<h:outputLabel for="opt3"
value="#{exams.examQuestions.currentQuestion.examentry.answer3}"
rendered="#{exams.examQuestions.currentQuestion.render_question3}"/>
<br/>
<p:radioButton id="opt4"
for="customRadio"
itemIndex="3"
rendered="#{exams.examQuestions.currentQuestion.render_question4}"/>
<h:outputLabel for="opt4"
value="#{exams.examQuestions.currentQuestion.examentry.answer4}"
rendered="#{exams.examQuestions.currentQuestion.render_question4}"/>
<br/>
<p:radioButton id="opt5"
for="customRadio"
itemIndex="4"
rendered="#{exams.examQuestions.currentQuestion.render_question5}"/>
<h:outputLabel for="opt5"
value="#{exams.examQuestions.currentQuestion.examentry.answer5}"
rendered="#{exams.examQuestions.currentQuestion.render_question5}"/>
</p:selectOneRadio>
背襯豆exams.examQuestions.currentQuestion.selectedAnswer沒有更新時,我選擇不同的項目,怎麼樣?如果我從同一個表單調用這個組件的「customRadio」更新,那麼支持bean會自我更新,但是我無法在表單外執行此操作。請幫忙!
當時在那裏我已經問題指出? – Fallup 2012-04-12 07:09:56
我需要在每個之後強制更新以更新輔助bean。 –
Liver
2012-04-12 10:49:28
是的,但你需要編輯你的代碼。您應該在最後一個「選擇項目」後終止「
」。您將在代碼的末尾終止它,查看我發佈的鏈接。另外,如果你想從另一個表單更新一個組件,你可以像這樣調用更新'update =「:formIdOfComponent:componentID」'。 – Fallup 2012-04-12 11:46:16