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| 24. 5. 3. XML数据的比较 |
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JSTL code |
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<%@ taglib uri="http://java.sun.com/jstl/core" prefix="c" %><%@ taglib uri="http://java.sun.com/jstl/xml" prefix="x" %>
<html>
<head>
<title>For Each Examples</title>
</head>
<body>
<c:import var="students" url="students.xml" />
<x:parse var="doc" xml="${students}" />
<table border="1">
<tr>
<TH>First</th>
<TH>Last</th>
<TH>Points</th>
<TH>Letter</th>
<TH>Note</th>
</tr>
<x:forEach var="student" select="$doc/students/student">
<tr>
<td>
<x:out select="name/first" />
</td>
<td>
<x:out select="name/last" />
</td>
<td>
<x:out select="grade/points" />
</td>
<td>
<x:out select="grade/letter" />
</td>
<td>
<x:choose>
<x:when select="grade/points>90">You did
great!</x:when>
<x:when select="grade/points>80">You did
good!</x:when>
<x:when select="grade/points>75">You did
ok.</x:when>
<x:when select="grade/points>70">Well, you
passed.</x:when>
<x:otherwise>You failed</x:otherwise>
</x:choose>
</td>
</tr>
</x:forEach>
</table>
</body>
</html>
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Demo XML document data |
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<?xml version="1.0" encoding="ISO-8859-1"?>
<students>
<student id="1">
<name>
<first>A</first>
<last>B</last>
<middle>T</middle>
</name>
<grade>
<points>88</points>
<letter>B</letter>
</grade>
</student>
<student id="2">
<name>
<first>C</first>
<last>D</last>
<middle>K</middle>
</name>
<grade>
<points>92</points>
<letter>A</letter>
</grade>
</student>
<student id="3">
<name>
<first>E</first>
<last>F</last>
<middle>A</middle>
</name>
<grade>
<points>72</points>
<letter>C</letter>
</grade>
</student>
</students>
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 Download: JSTLChooseXMLDataWithComparision.zip( 1,561 k) |
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