类 OptionTag

字段详细资料

• VALUE_VARIABLE_NAME

  public static final String VALUE_VARIABLE_NAME

  The name of the JSP variable used to expose the value for this tag.

  另请参阅:

  常量字段值

• DISPLAY_VALUE_VARIABLE_NAME

  public static final String DISPLAY_VALUE_VARIABLE_NAME

  The name of the JSP variable used to expose the display value for this tag.

  另请参阅:

  常量字段值

构造器详细资料

• OptionTag

  public OptionTag()

方法详细资料

• setValue

  public void setValue​(Object value)

  Set the 'value' attribute of the rendered HTML <option> tag.

• getValue

  @Nullable
  protected Object getValue()

  Get the 'value' attribute of the rendered HTML <option> tag.

• setDisabled

  public void setDisabled​(boolean disabled)

  Set the value of the 'disabled' attribute.

• isDisabled

  protected boolean isDisabled()

  Get the value of the 'disabled' attribute.

• setLabel

  public void setLabel​(String label)

  Set the text body of the rendered HTML <option> tag.

  May be a runtime expression.

• getLabel

  @Nullable
  protected String getLabel()

  Get the text body of the rendered HTML <option> tag.

• renderDefaultContent

  protected void renderDefaultContent​(TagWriter tagWriter)
                               throws JspException

  指定者:

  renderDefaultContent 在类中 AbstractHtmlElementBodyTag

  抛出:

  JspException

• renderFromBodyContent

  protected void renderFromBodyContent​(BodyContent bodyContent,
                                       TagWriter tagWriter)
                                throws JspException

  从类复制的说明: AbstractHtmlElementBodyTag
  Render the tag contents based on the supplied BodyContent.

  The default implementation simply flushes the BodyContent directly to the output. Subclasses may choose to override this to add additional content to the output.

  覆盖:

  renderFromBodyContent 在类中 AbstractHtmlElementBodyTag

  抛出:

  JspException

• onWriteTagContent

  protected void onWriteTagContent()

  Make sure we are under a 'select' tag before proceeding.

  覆盖:

  onWriteTagContent 在类中 AbstractHtmlElementBodyTag

• exposeAttributes

  protected void exposeAttributes()
                           throws JspException

  从类复制的说明: AbstractHtmlElementBodyTag
  Called during AbstractHtmlElementBodyTag.writeTagContent(org.springframework.web.servlet.tags.form.TagWriter) allowing subclasses to add any attributes to the PageContext as needed.

  覆盖:

  exposeAttributes 在类中 AbstractHtmlElementBodyTag

  抛出:

  JspException

• getBindStatus

  protected BindStatus getBindStatus()

  从类复制的说明: AbstractDataBoundFormElementTag
  Get the BindStatus for this tag.

  覆盖:

  getBindStatus 在类中 AbstractDataBoundFormElementTag

• removeAttributes

  protected void removeAttributes()

  从类复制的说明: AbstractHtmlElementBodyTag
  Called by AbstractHtmlElementBodyTag.doFinally() allowing subclasses to remove any attributes from the PageContext as needed.

  覆盖:

  removeAttributes 在类中 AbstractHtmlElementBodyTag

• autogenerateId

  protected String autogenerateId()
                           throws JspException

  从类复制的说明: AbstractDataBoundFormElementTag
  Autogenerate the 'id' attribute value for this tag.

  The default implementation simply delegates to AbstractDataBoundFormElementTag.getName(), deleting invalid characters (such as "[" or "]").

  覆盖:

  autogenerateId 在类中 AbstractDataBoundFormElementTag

  抛出:

  JspException