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Heim  >  Artikel  >  Backend-Entwicklung  >  Beispielcode zum Konvertieren von XML in HTML mithilfe von XLST

Beispielcode zum Konvertieren von XML in HTML mithilfe von XLST

黄舟
黄舟Original
2017-03-20 17:01:172192Durchsuche

xml文件

<?xml version="1.0" encoding="utf-8" ?>
<Paper Title="小寒考试系统" Name="大三历史期末考试" Start
Time
="2008-1-28 09:00" Time="120" ScoreValue="100" Score="0">
  
  <Student Name="小寒" Id="041124096"/>
 
  <Questions Title="单选题" ScoreValue="20" 
Count
="1" Score="0">
    <DanXuan Id="1" Subject="历史" Chapter="第三章" D
if
ficulty="1"  ScoreValue="20" Score="0">
      <Content>诸葛亮姓什么？</Content>
      <Choices>
        <Choice 
Key
="1">诸</Choice>
        <Choice Key="2">诸葛</Choice>
        <Choice Key="3">诸葛亮</Choice>
        <Choice Key="4">亮</Choice>
      </Choices>
      <Answer>2</Answer>
      <StudentAnswer></StudentAnswer>
    </DanXuan>
  </Questions>
  <Questions Title="多选题" ScoreValue="20" Count="1" Score="0">
    <DuoXuan Id="2" Subject="历史" Chapter="第三章" Difficulty="1"  ScoreValue="20" Score="0">
      <Content>三国是指那三国？</Content>
      <Choices>
        <Choice Key="1">魏国</Choice>
        <Choice Key="2">吴国</Choice>
        <Choice Key="3">辽国</Choice>
        <Choice Key="4">蜀国</Choice>
      </Choices>
      <Answer>1,2,4</Answer>
      <StudentAnswer></StudentAnswer>
    </DuoXuan>
  </Questions>
  
  <Questions Title="判断题" ScoreValue="20" Count="1" Score="0">
    <PanDuan Id="3" Subject="历史" Chapter="第三章" Difficulty="1"  ScoreValue="20" Score="0">
      <Content>刘备建立了蜀国？</Content>
      <Choices>
        <Choice Key="0">0</Choice>
        <Choice Key="1">1</Choice>
      </Choices>
      <Answer>1</Answer>
      <StudentAnswer></StudentAnswer>
    </PanDuan>
  </Questions>
  
  
  <Questions Title="填空题" ScoreValue="20" Count="1" Score="0">
    <TianKong Id="4" Subject="历史" Chapter="第三章" Difficulty="1"  ScoreValue="20" Score="0">
      <Content> <![CDATA[
      三国里的五虎上将是指关羽，$_4.1_$，$_4.2_$，$_4.3_$，赵云。
       ]]>
    </Content>
      <Answers>
        <Answer Key="1">张飞</Answer>
        <Answer Key="2">魏延</Answer>
        <Answer Key="3">马超</Answer>
      </Answers>
      <StudentAnswers>
        <StudentAnswer Key="1"></StudentAnswer>
        <StudentAnswer Key="2"></StudentAnswer>
        <StudentAnswer Key="3"></StudentAnswer>
      </StudentAnswers>
    </TianKong>
  </Questions>
  <Questions Title="
简答题
" ScoreValue="20" Count="1" Score="0">
    <JianDa Id="5" Subject="历史" Chapter="第三章" Difficulty="1"  ScoreValue="20" Score="0">
      <Content>为什么诸葛亮没能统一三国？</Content>
      <Answer>因为魏国统一了三国。</Answer>
      <StudentAnswer></StudentAnswer>
    </JianDa>
  </Questions>
</Paper>


xslt文件

<?xml version="1.0" encoding="UTF-8" ?>
<xsl:stylesheet version="1.0" 
  xmlns:xsl="http://www.w3.org/1999/XSL/Trans
for
m"
  xmlns:msxsl="urn:schemas-microsoft-com:xslt"
  xmlns:rules="http://www.netguy.cn/xslt"
   exclude-result-prefixes="rules msxsl">
  
  <xsl:output method="html"/>
  <msxsl:script implements-prefix="rules" 
lang
uage="
C#
">
    <![CDATA[
    public 
static
 
string
 ChangeTextBox(string content)
    {
              // Define a regular expression for repeated w
ord
s.
        Regex rx = 
new
 Regex(@"\$_\S\S\S_\$",
          RegexOptions.Compiled | RegexOptions.IgnoreCase);
        // Find matches.
        MatchCollection matches = rx.Matches(content);
        // Report on 
each
 match.
        
foreach
 (Match match in matches)
        {
            string word = match.Value;
           
            content=content.Replace(word,"<input name=\""+word.
Substr
ing(2,word.Length-4)+"\" type=\"text\">");
        }
        
return
 content;
        
    }
    ]]>
  </msxsl:script>
  <xsl:template match="Paper">
    <html xmlns="http://www.w3.org/1999/xhtml" >
      <
head
>
        <title>
          <xsl:value-of select="@Title"/>
        </title>
      </head>
      <body>
        <p class="Head">
          <p class="Name"><xsl:value-of select="@Name"/></p>
          <p class="Info">
            姓名:<xsl:value-of select="Student/@Name"/>
            学号:<xsl:value-of select="Student/@Id"/>
            开考时间:<xsl:value-of select="@StartTime"/> 
            时间:<xsl:value-of select="@Time"/> 
            总分:<xsl:value-of select="@ScoreValue"/>
        </p>
        </p>
        <xsl:apply-templates select="Questions"/>
      </body>
    </html>
  </xsl:template>
  
  <xsl:template match="Questions">
    <p class="Title">
      <xsl:number format="I."/>
      <xsl:value-of select="@Title"/>
      <xsl:text>。(共</xsl:text>
     <xsl:value-of select="@Count"/>
      <xsl:text>题,</xsl:text>
      <xsl:value-of select="@ScoreValue"/>
      <xsl:text>分)</xsl:text>
    </p>
    <xsl:apply-templates select="DanXuan"/>
    <xsl:apply-templates select="DuoXuan"/>
    <xsl:apply-templates select="PanDuan"/>
    <xsl:apply-templates select="TianKong"/>
    <xsl:apply-templates select="JianDa"/>
  </xsl:template>
  
  
  <xsl:template match="DanXuan">
      <p class="DanXuan">
        <p class="Content">
          <xsl:number format="1."/>
          <xsl:value-of select="Content"/>
        </p>
        <p class="Choices">
          <ul>
            <xsl:for-each select="Choices/Choice">
              <li>
                <xsl:number format="A."/>
                <input name="{http://www.cnblogs.com/@Id}" type="radio" value="{@Key}"/>
                <xsl:value-of select="."/>
              </li>
            </xsl:for-each>
          </ul>
        </p>
      </p>
  </xsl:template>
  <xsl:template match="DuoXuan">
    <p class="DuoXuan">
      <p class="Content">
        <xsl:number format="1."/>
        <xsl:value-of select="Content"/>
      </p>
      <p class="Choices">
        <ul>
          <xsl:for-each select="Choices/Choice">
            <li>
              <xsl:number format="A."/>
              <input name="{http://www.cnblogs.com/@Id}" type="checkbox" value="{@Key}"/>
              <xsl:value-of select="."/>
            </li>
          </xsl:for-each>
        </ul>
      </p>
    </p>
  </xsl:template>
  <xsl:template match="PanDuan">
    <p class="PanDuan" style="
width
:
300
px">
      <p class="Content" style="
float
:left
;width:70%">
        <xsl:number format="1."/>
        <xsl:value-of select="Content"/>
      </p>
      <p class="Choices" style="float
:right
;width:25%">
        <input name="{@Id}" type="radio" value="1"/>Y
        <input name="{@Id}" type="radio" value="0" />N
      </p>
    </p>
  </xsl:template>
  <xsl:template match="TianKong">
    <p class="TianKong">
      <xsl:number format="1."/>
      <xsl:value-of select="rules:ChangeTextBox(string(Content))" disable-output-esc
api
ng="yes"/>
    </p>
  </xsl:template>
  <xsl:template match="JianDa">
    <p class="JianDa">
      <p class="Content">
        <xsl:number format="1."/>
        <xsl:value-of select="Content"/>
      </p>
      <p class="Input">
        <textarea name="{@Id}" cols="70" rows="8"></textarea>
      </p>
    </p>
  </xsl:template>
</xsl:stylesheet>


生成html

<html xmlns="http://www.w3.org/1999/xhtml">
  <head>
    <title>小寒考试系统</title>
  </head>
  <body>
    <div class="Head">
      <div class="Name">大三历史期末考试</div>
      <div class="Info">
            姓名:小寒
            学号:041124096
            开考时间:2008-1-28 09:00 
            时间:120 
            总分:100</div>
    </div>
    <div class="Title" xmlns="">I.单选题。(共1题,20分)</div>
    <div class="DanXuan" xmlns="">
      <div class="Content">1.诸葛亮姓什么？</div>
      <div class="Choices">
        <ul>
          <li>A.<input name="1" type="radio" value="1">诸</li>
          <li>B.<input name="1" type="radio" value="2">诸葛</li>
          <li>C.<input name="1" type="radio" value="3">诸葛亮</li>
          <li>D.<input name="1" type="radio" value="4">亮</li>
        </ul>
      </div>
    </div>
    <div class="Title" xmlns="">II.多选题。(共1题,20分)</div>
    <div class="DuoXuan" xmlns="">
      <div class="Content">1.三国是指那三国？</div>
      <div class="Choices">
        <ul>
          <li>A.<input name="2" type="checkbox" value="1">魏国</li>
          <li>B.<input name="2" type="checkbox" value="2">吴国</li>
          <li>C.<input name="2" type="checkbox" value="3">辽国</li>
          <li>D.<input name="2" type="checkbox" value="4">蜀国</li>
        </ul>
      </div>
    </div>
    <div class="Title" xmlns="">III.判断题。(共1题,20分)</div>
    <div class="PanDuan" style="width:300px" xmlns="">
      <div class="Content" style="float:left;width:70%">1.刘备建立了蜀国？</div>
      <div class="Choices" style="float:right;width:25%"><input name="3" type="radio" value="1">Y
        <input name="3" type="radio" value="0">N
      </div>
    </div>
    <div class="Title" xmlns="">IV.填空题。(共1题,20分)</div>
    <div class="TianKong" xmlns="">1. 
      三国里的五虎上将是指关羽，<input name="4.1" type="text">，<input name="4.2" type="text">，<input name="4.3" type="text">，赵云。
       
    </div>
    <div class="Title" xmlns="">V.简答题。(共1题,20分)</div>
    <div class="JianDa" xmlns="">
      <div class="Content">1.为什么诸葛亮没能统一三国？</div>
      <div class="Input"><textarea name="5" cols="70" rows="8"></textarea></div>
    </div>
  </body>
</html>




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