类 OptionsTag
- java.lang.Object
- javax.servlet.jsp.tagext.TagSupport
- org.springframework.web.servlet.tags.RequestContextAwareTag
- org.springframework.web.servlet.tags.HtmlEscapingAwareTag
- org.springframework.web.servlet.tags.form.AbstractFormTag
- org.springframework.web.servlet.tags.form.AbstractDataBoundFormElementTag
- org.springframework.web.servlet.tags.form.AbstractHtmlElementTag
- org.springframework.web.servlet.tags.form.OptionsTag
- 所有已实现的接口:
Serializable
,DynamicAttributes
,IterationTag
,JspTag
,Tag
,TryCatchFinally
,EditorAwareTag
public class OptionsTag extends AbstractHtmlElementTag
The<options>
tag renders a list of HTML 'option' tags. Sets 'selected' as appropriate based on bound value.Must be used within a
'select' tag
.Attribute Summary Attribute Required? Runtime Expression? Description cssClass
false
true
HTML Optional Attribute
cssErrorClass
false
true
HTML Optional Attribute. Used when the bound field has errors.
cssStyle
false
true
HTML Optional Attribute
dir
false
true
HTML Standard Attribute
disabled
false
true
HTML Optional Attribute. Setting the value of this attribute to 'true' will disable the HTML element.
htmlEscape
false
true
Enable/disable HTML escaping of rendered values.
id
false
true
HTML Standard Attribute
itemLabel
false
true
Name of the property mapped to the inner text of the 'option' tag
items
true
true
The Collection, Map or array of objects used to generate the inner 'option' tags
itemValue
false
true
Name of the property mapped to 'value' attribute of the 'option' tag
lang
false
true
HTML Standard Attribute
onclick
false
true
HTML Event Attribute
ondblclick
false
true
HTML Event Attribute
onkeydown
false
true
HTML Event Attribute
onkeypress
false
true
HTML Event Attribute
onkeyup
false
true
HTML Event Attribute
onmousedown
false
true
HTML Event Attribute
onmousemove
false
true
HTML Event Attribute
onmouseout
false
true
HTML Event Attribute
onmouseover
false
true
HTML Event Attribute
onmouseup
false
true
HTML Event Attribute
tabindex
false
true
HTML Standard Attribute
title
false
true
HTML Standard Attribute
- 从以下版本开始:
- 2.0
- 作者:
- Rob Harrop, Juergen Hoeller, Scott Andrews
- 另请参阅:
- 序列化表格
字段概要
从类继承的字段 org.springframework.web.servlet.tags.form.AbstractHtmlElementTag
CLASS_ATTRIBUTE, DIR_ATTRIBUTE, LANG_ATTRIBUTE, ONCLICK_ATTRIBUTE, ONDBLCLICK_ATTRIBUTE, ONKEYDOWN_ATTRIBUTE, ONKEYPRESS_ATTRIBUTE, ONKEYUP_ATTRIBUTE, ONMOUSEDOWN_ATTRIBUTE, ONMOUSEMOVE_ATTRIBUTE, ONMOUSEOUT_ATTRIBUTE, ONMOUSEOVER_ATTRIBUTE, ONMOUSEUP_ATTRIBUTE, STYLE_ATTRIBUTE, TABINDEX_ATTRIBUTE, TITLE_ATTRIBUTE
从类继承的字段 org.springframework.web.servlet.tags.form.AbstractDataBoundFormElementTag
NESTED_PATH_VARIABLE_NAME
从类继承的字段 org.springframework.web.servlet.tags.RequestContextAwareTag
logger, REQUEST_CONTEXT_PAGE_ATTRIBUTE
从类继承的字段 javax.servlet.jsp.tagext.TagSupport
pageContext
从接口继承的字段 javax.servlet.jsp.tagext.IterationTag
EVAL_BODY_AGAIN
从接口继承的字段 javax.servlet.jsp.tagext.Tag
EVAL_BODY_INCLUDE, EVAL_PAGE, SKIP_BODY, SKIP_PAGE
构造器概要
构造器 构造器 说明 OptionsTag()
方法概要
所有方法 实例方法 具体方法 修饰符和类型 方法 说明 protected BindStatus
getBindStatus()
Get theBindStatus
for this tag.protected String
getItemLabel()
Get the name of the property mapped to the label (inner text) of the 'option
' tag.protected Object
getItems()
protected String
getItemValue()
Return the name of the property mapped to the 'value
' attribute of the 'option
' tag.protected boolean
isDisabled()
Get the value of the 'disabled
' attribute.protected String
resolveId()
Appends a counter to a specified id, since we're dealing with multiple HTML elements.void
setDisabled(boolean disabled)
Set the value of the 'disabled
' attribute.void
setItemLabel(String itemLabel)
Set the name of the property mapped to the label (inner text) of the 'option
' tag.void
setItems(Object items)
void
setItemValue(String itemValue)
Set the name of the property mapped to the 'value
' attribute of the 'option
' tag.protected int
writeTagContent(TagWriter tagWriter)
Subclasses should implement this method to perform tag content rendering.从类继承的方法 org.springframework.web.servlet.tags.form.AbstractHtmlElementTag
getCssClass, getCssErrorClass, getCssStyle, getDir, getDynamicAttributes, getLang, getOnclick, getOndblclick, getOnkeydown, getOnkeypress, getOnkeyup, getOnmousedown, getOnmousemove, getOnmouseout, getOnmouseover, getOnmouseup, getTabindex, getTitle, isValidDynamicAttribute, resolveCssClass, setCssClass, setCssErrorClass, setCssStyle, setDir, setDynamicAttribute, setLang, setOnclick, setOndblclick, setOnkeydown, setOnkeypress, setOnkeyup, setOnmousedown, setOnmousemove, setOnmouseout, setOnmouseover, setOnmouseup, setTabindex, setTitle, writeDefaultAttributes, writeOptionalAttributes
从类继承的方法 org.springframework.web.servlet.tags.form.AbstractDataBoundFormElementTag
autogenerateId, convertToDisplayString, doFinally, getBoundValue, getEditor, getId, getName, getNestedPath, getPath, getPropertyEditor, getPropertyPath, processFieldValue, setId, setPath
从类继承的方法 org.springframework.web.servlet.tags.form.AbstractFormTag
createTagWriter, doStartTagInternal, evaluate, getDisplayString, getDisplayString, isDefaultHtmlEscape, writeOptionalAttribute
从类继承的方法 org.springframework.web.servlet.tags.HtmlEscapingAwareTag
htmlEscape, isHtmlEscape, isResponseEncodedHtmlEscape, setHtmlEscape
从类继承的方法 org.springframework.web.servlet.tags.RequestContextAwareTag
doCatch, doStartTag, getRequestContext
从类继承的方法 javax.servlet.jsp.tagext.TagSupport
doAfterBody, doEndTag, findAncestorWithClass, getParent, getValue, getValues, release, removeValue, setPageContext, setParent, setValue
构造器详细资料
OptionsTag
public OptionsTag()
方法详细资料
setItems
public void setItems(Object items)
Set theCollection
,Map
or array of objects used to generate the inner 'option
' tags.Required when wishing to render '
option
' tags from an array,Collection
orMap
.Typically a runtime expression.
getItems
@Nullable protected Object getItems()
Get theCollection
,Map
or array of objects used to generate the inner 'option
' tags.Typically a runtime expression.
setItemValue
public void setItemValue(String itemValue)
Set the name of the property mapped to the 'value
' attribute of the 'option
' tag.Required when wishing to render '
option
' tags from an array orCollection
.
getItemValue
@Nullable protected String getItemValue()
Return the name of the property mapped to the 'value
' attribute of the 'option
' tag.
setItemLabel
public void setItemLabel(String itemLabel)
Set the name of the property mapped to the label (inner text) of the 'option
' tag.
getItemLabel
@Nullable protected String getItemLabel()
Get the name of the property mapped to the label (inner text) of the '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.
writeTagContent
protected int writeTagContent(TagWriter tagWriter) throws JspException
从类复制的说明:AbstractFormTag
Subclasses should implement this method to perform tag content rendering.- 指定者:
writeTagContent
在类中AbstractFormTag
- 返回:
- valid tag render instruction as per
Tag.doStartTag()
. - 抛出:
JspException
resolveId
protected String resolveId() throws JspException
Appends a counter to a specified id, since we're dealing with multiple HTML elements.
getBindStatus
protected BindStatus getBindStatus()
从类复制的说明:AbstractDataBoundFormElementTag
Get theBindStatus
for this tag.