org.apache.struts2.components
类 ElseIf

java.lang.Object
  org.apache.struts2.components.Component
      org.apache.struts2.components.ElseIf

public class ElseIf
extends Component

Perform basic condition flow. 'If' tag could be used by itself or with 'Else If' Tag and/or single/multiple 'Else' Tag.

• test* (Boolean) - Logic to determined if body of tag is to be displayed

 
  <s:if test="%{false}">
      <div>Will Not Be Executed</div>
  </s:if>
  <s:elseif test="%{true}">
      <div>Will Be Executed</div>
  </s:elseif>
  <s:else>
      <div>Will Not Be Executed</div>
  </s:else>
 
 

字段摘要

从类 org.apache.struts2.components.Component 继承的字段

COMPONENT_STACK

构造方法摘要

ElseIf(com.opensymphony.xwork2.util.ValueStack stack)

方法摘要

boolean	end(Writer writer, String body) Callback for the end tag of this component.
void	setTest(String test)
boolean	start(Writer writer) Callback for the start tag of this component.

从类 org.apache.struts2.components.Component 继承的方法

addAllParameters, addParameter, altSyntax, copyParams, getComponentStack, getParameters, getStack, setActionMapper, setThrowExceptionsOnELFailure, setUrlHelper, usesBody

从类 java.lang.Object 继承的方法

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造方法详细信息

ElseIf

public ElseIf(com.opensymphony.xwork2.util.ValueStack stack)

方法详细信息

start

public boolean start(Writer writer)

从类 Component 复制的描述

Callback for the start tag of this component. Should the body be evaluated?

覆盖：

类 Component 中的 start

参数：

writer - the output writer.

返回：

true if the body should be evaluated

end

public boolean end(Writer writer,
                   String body)

从类 Component 复制的描述

Callback for the end tag of this component. Should the body be evaluated again?

NOTE: will pop component stack.

覆盖：

类 Component 中的 end

参数：

writer - the output writer.

body - the rendered body.

返回：

true if the body should be evaluated again

setTest

public void setTest(String test)