概述
注意，实现的方法必须是静态的
<%
...
@ 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=${vote.id}"
>
删除投票
</
a
>
<
a
href
="voteitem_updatein.jsp?id=${vote.id}"
>
修改选项
</
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); }
}
最后
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