一、內置組件
定義bean,使對象可在頁面中通過EL表達式獲取
<managed-bean>
<managed-bean-name>bean</managed-bean-name> -> 聲明對象,用于頁面獲取
<managed-bean-class>com.wjx.Bean</managed-bean-class> -> 聲明類別
<managed-bean-scope>session</managed-bean-scope>
</managed-bean>
view,頂層視圖
<html>
<body>
<f:view>
JSF組件必須在視圖內
</f:view>
</body>
</html>
outputLabel,生成<label>
<h:inputText id="textId" value="#{bean.inputText}"/>
<h:outputLabel for="textId" value="label"/>
outputLink,生成<a>
<h:outputLink value="../index.html">
<h:outputText value="Link to Index"/>
<f:param name="id" value="1"/> -> 鏈接參數(shù)
</h:outputLink>
outputFormat,指定格式輸出
<h:outputFormat value="{0},This is {1}"> -> Hello,This is World
<f:param value="Hello"/>
<f:param value="World"/>
</h:outputFormat>
outputText,顯示文本
<h:outputText value="#{bean.outputText}"/>
inputText,生成<input type="text">
<h:inputText value="#{bean.inputText}"/>
inputSecret,生成<input type="password">
<h:inputSecret value="#{bean.inputSecret}"/>
inputHidden,生成<input type="hidden">
<h:inputHidden value="#{bean.inputHidden}"/>
inputTextarea,生成<textarea>
<h:inputTextarea value="#{bean.inputTextarea}"/>
commandButton,生成<input type="submit">
<h:commandButton value="提交" action="#{bean.commandButton}"/>
<navigation-rule>
<from-view-id>/login.html</from-view-id> -> 指定頁面
<navigation-case>
<from-outcome>success</from-outcome> -> commandButton的action值
<to-view-id>/home.html</to-view-id> -> 跳轉到的頁面
<redirect/> -> 可指定跳轉方式,默認forward
</navigation-case>
<navigation-case>
<from-outcome>failure</from-outcome> -> commandButton的action值
<to-view-id>/login.html</to-view-id> -> 跳轉到的頁面
</navigation-case>
</navigation-rule>
commandLink,生成<a>
<h:commandLink value="超鏈接" action="#{bean.commandLink}">
<f:param name="id" value="1"/> -> 設置參數(shù)
</h:commandLink>
selectOneRadio
<h:selectOneRadio layout="pageDirection" value="#{bean.sex}"> -> layout設置排列方式
<f:selectItem itemLabel="男" itemValue="male"/>
<f:selectItem itemLabel="女" itemValue="female"/>
</h:selectOneRadio>
selectOneMenu
<h:selectOneMenu value="#{bean.sex}">
<f:selectItem itemLabel="男" itemValue="male"/>
<f:selectItem itemLabel="女" itemValue="female"/>
</h:selectOneMenu>
selectOneListbox
<h:selectOneMenu value="#{bean.sex}">
<f:selectItem itemLabel="男" itemValue="male"/>
<f:selectItem itemLabel="女" itemValue="female"/>
</h:selectOneMenu>
selectBooleanCheckbox
<h:selectBooleanCheckbox value="true"/> -> value必須是Boolean類型
selectManyCheckbox
<h:selectManyCheckbox layout="lineDirection" value="#{bean.colors}"> -> value必須是Collections類型
<f:selectItem itemLabel="紅" itemValue="red"/>
<f:selectItem itemLabel="黃" itemValue="yellow"/>
<f:selectItem itemLabel="藍" itemValue="blue"/>
</h:selectManyCheckbox>
selectManyListbox
<h:selectManyListbox layout="lineDirection" value="#{bean.colors}"> -> value必須是Collections類型
<f:selectItem itemLabel="紅" itemValue="red"/>
<f:selectItem itemLabel="黃" itemValue="yellow"/>
<f:selectItem itemLabel="藍" itemValue="blue"/>
</h:selectManyListbox>
selectManyMenu
<h:selectManyMenu layout="lineDirection" value="#{bean.colors}"> -> value必須是Collections類型
<f:selectItem itemLabel="紅" itemValue="red"/>
<f:selectItem itemLabel="黃" itemValue="yellow"/>
<f:selectItem itemLabel="藍" itemValue="blue"/>
</h:selectManyMenu>
selectItem,傳入單個值
<h:selectOneRadio value="#{bean.selectItem}">
<f:selectItem value="#{bean.item1}"/>
<f:selectItem value="#{bean.item2}"/>
<f:selectItem value="#{bean.item3}"/>
</h:selectOneRadio>
selectItems,傳入數(shù)組
<h:selectOneRadio value="#{bean.selectItem}">
<f:selectItems value="#{bean.selectItems}"/> -> value必須是Collections類型
</h:selectOneRadio>
graphicImage,生成<img>
<h:graphicImage value="/images/smile.jpg">
<f:attribute name="width" value="20"/> -> 設置父標簽的寬度
<f:attribute name="height" value="20"/> -> 設置父標簽的高度
</h:graphicImage>
panelGrid,表格布局
<h:panelGrid columns="2"> -> 一行放2個組件
<h:outputText value="account"/>
<h:inputText value="#{bean.account}"/>
<h:outputText value="password"/>
<h:inputText value="#{bean.password}"/>
</h:panelGrid>
panelGroup,聯(lián)合組件
<h:panelGroup> -> 兩個按鈕合成一個組件
<h:commandButton value="submit" action="submit"/>
<h:commandButton value="reset" type="reset"/>
</h:panelGroup>
dataTable,生成<table>
<f:view>
<h:dataTable value="#{bean.list}" var="item"> -> value必須是Collections類型
<h:column>
<f:facet name="header"> -> 表頭
<h:outputText value="Account Header"/>
</f:facet>
<h:outputText value="#{item.account}"/> -> 表體
<f:facet name="footer"> -> 表尾
<h:outputText value="Account Footer"/>
</f:facet>
</h:column>
<h:column>
<f:facet name="header">
<h:outputText value="Password Header"/>
</f:facet>
<h:outputText value="#{item.password}"/>
<f:facet name="footer">
<h:outputText value="Password Footer"/>
</f:facet>
</h:column>
</h:dataTable>
</f:view>
form,生成<form>
<h:form></h:form>
subview,引入子頁面
<f:subview id="subview">
<%@ include file="subview.html" %>
</f:subview>
verbatim,輸出原內容
<f:verbatim>
<div></div>
</f:verbatim>
二、標準驗證器
required
賬號:
<h:messages layout="table" style="color:red"/> -> 校驗錯誤時顯示信息
<h:inputText value="#{bean.account}" required="true"/><p> -> 必填校驗
f:validateLength
密碼:
<h:inputSecret value="#{bean.password}" required="true">
<f:validateLength maximum="16" minimum="8"/> -> 長度校驗
</h:inputSecret><p>
三、標準轉換器
f:convertDateTime 日期轉換
<h:outputText id="date" value="#{bean.date}">
<f:convertDateTime pattern="yyyy-MM-dd"/>
</h:outputText>
<h:message for="date" style="color:red"/> -> 格式轉換錯誤時顯示信息
四、動作事件
actionListener
<h:commandButton value="提交" actionListener="#{bean.actionListener}" action="#{bean.action}"/>
public void actionListener(ActionEvent e) {
action = "success"; -> 設置跳轉
}
<h:commandButton value="提交" action="#{bean.action}"> -> 實現(xiàn)多重監(jiān)聽
<f:actionListener type="com.wjx.LogHandler"/>
<f:actionListener type="com.wjx.VerifyHandler"/>
</h:commandButton>
public class LogHandler implements ActionListener {
public void processAction(ActionEvent e) {}
}
public class VerifyHandler implements ActionListener {
public void processAction(ActionEvent e) {}
}
valueChangeListener
<h:selectOneMenu value="#{bean.sex}" valueChangeListener="#{bean.valueChangeListener}">
<f:selectItem itemLabel="男" itemValue="male"/>
<f:selectItem itemLabel="女" itemValue="female"/>
</h:selectOneMenu>
public void valueChangeListener(ValueChangeEvent event) {
System.out.println(sex);
}
<h:selectOneMenu value="#{bean.sex}">
<f:valueChangeListener type="com.wjx.CustomValueChangeListener"/>
<f:selectItem itemLabel="男" itemValue="male"/>
<f:selectItem itemLabel="女" itemValue="female"/>
</h:selectOneMenu>
public class CustomValueChangeListener implements ValueChangeListener {
public void processValueChange(ValueChangeEvent event) {}
}