我有一个下拉列表,其中包含一个帐号和两个日期字段.如果我更改下拉列表的值,我想重置日期字段.我还有一个搜索按钮,使用这些字段进行查询(帐号#,从日期到日期).
<fieldset>
<p:selectOneMenu id="account_search" value="#{accountHistoryBean.account}" converter="accountConverter">
<f:attribute name="itemsList" value="#{accountHistoryBean.userAccounts}"/>
<f:selectItems value="#{accountHistoryBean.userAccounts}" var="account" itemLabel="#{account.number}" itemValue="#{account}"/>
<p:ajax update="start_date_search, end_date_search" event="change" actionListener="#{accountHistoryBean.resetDates}" process="account_search"/>
</p:selectOneMenu>
<fieldset>
<fieldset>
<p:calendar value="#{accountHistoryBean.fromDate}" id="start_date_search" pattern="dd/MM/yyyy"/>
</fieldset>
<fieldset>
<p:calendar value="#{accountHistoryBean.toDate}" id="end_date_search" pattern="dd/MM/yyyy"/>
</fieldset>
<fieldset>
<p:commandLink styleClass="regular_button" action="#{accountHistoryBean.search}" update=":search :accountHistoryList :accountHistoryList:accountHistTable" >
<span>#{msj.search}</span>
</p:commandLink>
</fieldset>
Run Code Online (Sandbox Code Playgroud)
如果我执行以下操作:
然后将日期重置为其默认值.
但如果我做以下事情:
然后它将Date字段更改为DATEX和DATEY(不是默认值).
Bean中的方法如下:
public void resetDates()
{
Calendar calendar = GregorianCalendar.getInstance();
//By default set toDate as 3/3
calendar.set(Calendar.MONTH, 2);
calendar.set(Calendar.DAY_OF_MONTH, 3);
toDate = calendar.getTime();
//By default fromDate is one month earlier
calendar.setTime(toDate);
calendar.add(Calendar.MONTH, -1);
fromDate = calendar.getTime();
}
public String search(){
//Just update the filters
lazyDataEntityModel.setUpdateData(true);
return null;
}
Run Code Online (Sandbox Code Playgroud)
有帮助吗?
我变了
<p:ajax update="start_date_search, end_date_search"
event="change"
actionListener="#{accountHistoryBean.resetDates}"
process="account_search"/>
Run Code Online (Sandbox Code Playgroud)
对于
<p:ajax update="start_date_search, end_date_search"
event="change"
listener="#{accountHistoryBean.resetDates}"
process="account_search"/>
Run Code Online (Sandbox Code Playgroud)
它起作用了.
谢谢
| 归档时间: |
|
| 查看次数: |
31056 次 |
| 最近记录: |