${vote.name}${vote.title}${vote:votetype(vote.votetype)}${vote:pictype(vote.pictype)}

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使用靜態(tài)類實(shí)現(xiàn)JSP自定義標(biāo)簽

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?

注意,實(shí)現(xiàn)的方法必須是靜態(tài)的

<% ... @?taglib?uri = " http://hxex.cn/vote " ?prefix = " vote " ? %>
< c:forEach? var ="vote" ?items ="${votes}" >
????????
< tr >
????????????
< td > ${vote.name} </ td >
????????????
< td > ${vote.title} </ td >
????????????
< td > ${vote:votetype(vote.votetype)} </ td >
????????????
< td > ${vote:pictype(vote.pictype)} </ td >
????????????
< td? align ="center" >
??????????????????
< a? href ="vote_update.jsp?id=${vote.id}" > 修改投票 </ a >
????????????????
< a? href ="<%=context?%>/deleteVote.do?id=${vote.id}" > 刪除投票 </ a >
????????????????
< a? href ="voteitem_updatein.jsp?id=${vote.id}" > 修改選項(xiàng) </ a >
????????????
</ td >
????????
</ tr >
????????
</ c:forEach >

?

<?xml?version = " 1.0 " ?encoding = " UTF-8 " ??>

<taglib?xmlns
= " http://java.sun.com/xml/ns/j2ee "
????xmlns:xsi
= " http://www.w3.org/2001/XMLSchema-instance "
????xsi:schemaLocation
= " http://java.sun.com/xml/ns/j2ee?http://java.sun.com/xml/ns/j2ee/web-jsptaglibrary_2_0.xsd "
????version
= " 2.0 " >
???<description>vote?function?library</description>
???<display-name>Vote</display-name>
???<tlib-version>
1.0 </tlib-version>
???<short-name>vote</short-name>
???<uri>http://hxex.cn/vote</uri>
???
???<function>
?????<name>votetype</name>
?????<function-class>cn.hxex.vote.util.VoteFunction</function-class>
?????<function-signature>java.lang.String?votetype(java.lang.String)</function-signature>
???</function>
???
???<function>
?????<name>pictype</name>
?????<function-class>cn.hxex.vote.util.VoteFunction</function-class>
?????<function-signature>java.lang.String?pictype(java.lang.String)</function-signature>
???</function>
???
????<function>
?????<name>votetypeoptions</name>
?????<function-class>cn.hxex.vote.util.VoteFunction</function-class>
?????<function-signature>java.lang.String?votetypeoptions(java.lang.String)</function-signature>
???</function>
???
????<function>
?????<name>pictypeoptions</name>
?????<function-class>cn.hxex.vote.util.VoteFunction</function-class>
?????<function-signature>java.lang.String?pictypeoptions(java.lang.String)</function-signature>
???</function>
???
</taglib>

?

package ?cn.hxex.vote.util;

public ? class ?VoteFunction? ... {
????
public ? static ?String?votetype(String?votetype) ... {
????????
????????
return ?SelectConst.getVoteTypeTitle(votetype);
????}

????
public ? static ?String?votetypeoptions(String?defaultValue) ... {
????????
return ?SelectConst.getVoteTypeOptions(defaultValue);
????}

????
public ? static ?String?pictype(String?pictype) ... {
????????
return ?SelectConst.getPicTypeTitle(pictype);
????}

????
public ? static ?String?pictypeoptions(String?defaultValue) ... {
????????
return ?SelectConst.getPicTypeoptions(defaultValue);
????}

}

?

使用靜態(tài)類實(shí)現(xiàn)JSP自定義標(biāo)簽


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