commandlink primefaces with href
我试图使用两种不同的代码打开弹出式邮件:commandlink primefaces with href,primefaces,Primefaces,我试图使用两种不同的代码打开弹出式邮件: (1)- <p:link href="mailto:#{classManagedBean.sendEmails}" /> (2)- <p:commandlink actionListener="#{candidatManagedBean.sendEmails()}" /> <h:form id="form"> <p:link href="#{candidatManagedBean.createmai
(1)- <p:link href="mailto:#{classManagedBean.sendEmails}" />
(2)- <p:commandlink actionListener="#{candidatManagedBean.sendEmails()}" />
<h:form id="form">
<p:link href="#{candidatManagedBean.createmaito()}">
<p:graphicImage width="25" value="ecrire.png" height="25" alt="envoyer"/>
</p:link>
</h:form>
<p:dataTable id="listCandidat"
value="#{candidatManagedBean.listCandidat}"
emptyMessage="0 candidat trouvé"
var="item"
paginator="true" rows="15" paginatorPosition="bottom"
rowKey="#{item.idCandidat}"
paginatorTemplate="{FirstPageLink} {PreviousPageLink} {PageLinks} {NextPageLink} {LastPageLink}"
lazy="true"
selection="#{candidatManagedBean.selectedCandidates}"
>
<p:ajax event="rowSelect" listener="#{candidatManagedBean.onRowSelect}" />
<p:column exportable="false" selectionMode="multiple" style="width:16px;text-align:center"/>
{<p:column>...</p:column>}
</p:dataTable>
(1)——
(2)-
“senEmails”是在classManagedBean中声明的一个方法,用于在表单提交完成时获取所有选定的电子邮件
<h:form id="form">
<p:link href="#{candidatManagedBean.createmaito()}">
<p:graphicImage width="25" value="ecrire.png" height="25" alt="envoyer"/>
</p:link>
</h:form>
<p:dataTable id="listCandidat"
value="#{candidatManagedBean.listCandidat}"
emptyMessage="0 candidat trouvé"
var="item"
paginator="true" rows="15" paginatorPosition="bottom"
rowKey="#{item.idCandidat}"
paginatorTemplate="{FirstPageLink} {PreviousPageLink} {PageLinks} {NextPageLink} {LastPageLink}"
lazy="true"
selection="#{candidatManagedBean.selectedCandidates}"
>
<p:ajax event="rowSelect" listener="#{candidatManagedBean.onRowSelect}" />
<p:column exportable="false" selectionMode="multiple" style="width:16px;text-align:center"/>
{<p:column>...</p:column>}
</p:dataTable>
我遇到的问题是:
<h:form id="form">
<p:link href="#{candidatManagedBean.createmaito()}">
<p:graphicImage width="25" value="ecrire.png" height="25" alt="envoyer"/>
</p:link>
</h:form>
<p:dataTable id="listCandidat"
value="#{candidatManagedBean.listCandidat}"
emptyMessage="0 candidat trouvé"
var="item"
paginator="true" rows="15" paginatorPosition="bottom"
rowKey="#{item.idCandidat}"
paginatorTemplate="{FirstPageLink} {PreviousPageLink} {PageLinks} {NextPageLink} {LastPageLink}"
lazy="true"
selection="#{candidatManagedBean.selectedCandidates}"
>
<p:ajax event="rowSelect" listener="#{candidatManagedBean.onRowSelect}" />
<p:column exportable="false" selectionMode="multiple" style="width:16px;text-align:center"/>
{<p:column>...</p:column>}
</p:dataTable>
- 使用代码(1)所选邮件以空值进入managedBean,邮件界面弹出窗口以空邮件(作为目的地)打开
<h:form id="form">
<p:link href="#{candidatManagedBean.createmaito()}">
<p:graphicImage width="25" value="ecrire.png" height="25" alt="envoyer"/>
</p:link>
</h:form>
<p:dataTable id="listCandidat"
value="#{candidatManagedBean.listCandidat}"
emptyMessage="0 candidat trouvé"
var="item"
paginator="true" rows="15" paginatorPosition="bottom"
rowKey="#{item.idCandidat}"
paginatorTemplate="{FirstPageLink} {PreviousPageLink} {PageLinks} {NextPageLink} {LastPageLink}"
lazy="true"
selection="#{candidatManagedBean.selectedCandidates}"
>
<p:ajax event="rowSelect" listener="#{candidatManagedBean.onRowSelect}" />
<p:column exportable="false" selectionMode="multiple" style="width:16px;text-align:center"/>
{<p:column>...</p:column>}
</p:dataTable>
<h:form id="form">
<p:link href="#{candidatManagedBean.createmaito()}">
<p:graphicImage width="25" value="ecrire.png" height="25" alt="envoyer"/>
</p:link>
</h:form>
<p:dataTable id="listCandidat"
value="#{candidatManagedBean.listCandidat}"
emptyMessage="0 candidat trouvé"
var="item"
paginator="true" rows="15" paginatorPosition="bottom"
rowKey="#{item.idCandidat}"
paginatorTemplate="{FirstPageLink} {PreviousPageLink} {PageLinks} {NextPageLink} {LastPageLink}"
lazy="true"
selection="#{candidatManagedBean.selectedCandidates}"
>
<p:ajax event="rowSelect" listener="#{candidatManagedBean.onRowSelect}" />
<p:column exportable="false" selectionMode="multiple" style="width:16px;text-align:center"/>
{<p:column>...</p:column>}
</p:dataTable>
我的问题是如何使用
<p:link> with a submit form
<h:form id="form">
<p:link href="#{candidatManagedBean.createmaito()}">
<p:graphicImage width="25" value="ecrire.png" height="25" alt="envoyer"/>
</p:link>
</h:form>
<p:dataTable id="listCandidat"
value="#{candidatManagedBean.listCandidat}"
emptyMessage="0 candidat trouvé"
var="item"
paginator="true" rows="15" paginatorPosition="bottom"
rowKey="#{item.idCandidat}"
paginatorTemplate="{FirstPageLink} {PreviousPageLink} {PageLinks} {NextPageLink} {LastPageLink}"
lazy="true"
selection="#{candidatManagedBean.selectedCandidates}"
>
<p:ajax event="rowSelect" listener="#{candidatManagedBean.onRowSelect}" />
<p:column exportable="false" selectionMode="multiple" style="width:16px;text-align:center"/>
{<p:column>...</p:column>}
</p:dataTable>
带有提交表单
with href attribute
<h:form id="form">
<p:link href="#{candidatManagedBean.createmaito()}">
<p:graphicImage width="25" value="ecrire.png" height="25" alt="envoyer"/>
</p:link>
</h:form>
<p:dataTable id="listCandidat"
value="#{candidatManagedBean.listCandidat}"
emptyMessage="0 candidat trouvé"
var="item"
paginator="true" rows="15" paginatorPosition="bottom"
rowKey="#{item.idCandidat}"
paginatorTemplate="{FirstPageLink} {PreviousPageLink} {PageLinks} {NextPageLink} {LastPageLink}"
lazy="true"
selection="#{candidatManagedBean.selectedCandidates}"
>
<p:ajax event="rowSelect" listener="#{candidatManagedBean.onRowSelect}" />
<p:column exportable="false" selectionMode="multiple" style="width:16px;text-align:center"/>
{<p:column>...</p:column>}
</p:dataTable>
Xhtml:
<h:form id="form">
<p:link href="#{candidatManagedBean.createmaito()}">
<p:graphicImage width="25" value="ecrire.png" height="25" alt="envoyer"/>
</p:link>
</h:form>
<p:dataTable id="listCandidat"
value="#{candidatManagedBean.listCandidat}"
emptyMessage="0 candidat trouvé"
var="item"
paginator="true" rows="15" paginatorPosition="bottom"
rowKey="#{item.idCandidat}"
paginatorTemplate="{FirstPageLink} {PreviousPageLink} {PageLinks} {NextPageLink} {LastPageLink}"
lazy="true"
selection="#{candidatManagedBean.selectedCandidates}"
>
<p:ajax event="rowSelect" listener="#{candidatManagedBean.onRowSelect}" />
<p:column exportable="false" selectionMode="multiple" style="width:16px;text-align:center"/>
{<p:column>...</p:column>}
</p:dataTable>
{...}
managedBean:
<h:form id="form">
<p:link href="#{candidatManagedBean.createmaito()}">
<p:graphicImage width="25" value="ecrire.png" height="25" alt="envoyer"/>
</p:link>
</h:form>
<p:dataTable id="listCandidat"
value="#{candidatManagedBean.listCandidat}"
emptyMessage="0 candidat trouvé"
var="item"
paginator="true" rows="15" paginatorPosition="bottom"
rowKey="#{item.idCandidat}"
paginatorTemplate="{FirstPageLink} {PreviousPageLink} {PageLinks} {NextPageLink} {LastPageLink}"
lazy="true"
selection="#{candidatManagedBean.selectedCandidates}"
>
<p:ajax event="rowSelect" listener="#{candidatManagedBean.onRowSelect}" />
<p:column exportable="false" selectionMode="multiple" style="width:16px;text-align:center"/>
{<p:column>...</p:column>}
</p:dataTable>
public String createmaito() { // private List<Candidat> selectedCandidates;
System.out.println(selectedCandidates);//here i got a null value of selectedCandidates
if (selectedCandidates != null && !selectedCandidates.isEmpty()) {
for (Candidat cand : selectedCandidates) {
lsEmail = lsEmail.concat(cand.getEmail1());
lsEmail = lsEmail.concat(",");
}
lsEmail= lsEmail.substring(0, lsEmail.length()-1);
result = lsEmail;
}
else {
result = "";
}
return result;
}
public String createmaito(){//private List selectedCandidates;
System.out.println(selectedCandidates);//这里我得到了selectedCandidates的空值
if(selectedCandidates!=null&&!selectedCandidates.isEmpty()){
适用于(候选人姓名:选定候选人){
lsEmail=lsEmail.concat(cand.getEmail1());
lsEmail=lsEmail.concat(“,”);
}
lsEmail=lsEmail.substring(0,lsEmail.length()-1);
结果=电子邮件;
}
否则{
结果=”;
}
返回结果;
}
非常感谢,我得到了如下解决方案:
<h:form id="form">
<p:link href="#{candidatManagedBean.createmaito()}">
<p:graphicImage width="25" value="ecrire.png" height="25" alt="envoyer"/>
</p:link>
</h:form>
<p:dataTable id="listCandidat"
value="#{candidatManagedBean.listCandidat}"
emptyMessage="0 candidat trouvé"
var="item"
paginator="true" rows="15" paginatorPosition="bottom"
rowKey="#{item.idCandidat}"
paginatorTemplate="{FirstPageLink} {PreviousPageLink} {PageLinks} {NextPageLink} {LastPageLink}"
lazy="true"
selection="#{candidatManagedBean.selectedCandidates}"
>
<p:ajax event="rowSelect" listener="#{candidatManagedBean.onRowSelect}" />
<p:column exportable="false" selectionMode="multiple" style="width:16px;text-align:center"/>
{<p:column>...</p:column>}
</p:dataTable>
-在XHTML中:
<h:form id="form">
<p:link href="#{candidatManagedBean.createmaito()}">
<p:graphicImage width="25" value="ecrire.png" height="25" alt="envoyer"/>
</p:link>
</h:form>
<p:dataTable id="listCandidat"
value="#{candidatManagedBean.listCandidat}"
emptyMessage="0 candidat trouvé"
var="item"
paginator="true" rows="15" paginatorPosition="bottom"
rowKey="#{item.idCandidat}"
paginatorTemplate="{FirstPageLink} {PreviousPageLink} {PageLinks} {NextPageLink} {LastPageLink}"
lazy="true"
selection="#{candidatManagedBean.selectedCandidates}"
>
<p:ajax event="rowSelect" listener="#{candidatManagedBean.onRowSelect}" />
<p:column exportable="false" selectionMode="multiple" style="width:16px;text-align:center"/>
{<p:column>...</p:column>}
</p:dataTable>
<p:commandLink actionListener="#{ManagedBean.getListeOfEmailContacts()}">
<p:graphicImage value="/mail.png" />
</p:commandLink>
关注
p:link
,但也要创建一个。您的问题标题表示您正在尝试解决第二个问题,您认为该问题是原始问题的解决方案。我试图编辑我的问题,以便更具体。你能再看看吗!你的问题很清楚,那不是问题所在。关于如何在p:link
上提交表单或在p:commandButton
上设置href
的问题,这两个问题完全是从错误的角度解决的。选择行并更新p:link