在XSL中定义HTML标签里的属性使用XSL的值

<?xml version="1.0"?><?xml-stylesheet type="text/xsl" href="exam.xsl"?><test> ??<test_type>exam</test_type> ?<testid id="1"> ??<say>什么事情啊?</say> ??<answers> ??<answer id="00001">我知道了</answer> ??<answer id="00002">我明白了</answer> ??<answer id="00003">是的</answer> ??<answer id="00004">好</answer> ??</answers> ?</testid> ?<testid id="2"> ??<say>什么事情啊?2</say> ??<answers> ??<answer id="00001">我知道了2</answer> ??<answer id="00002">我明白了2</answer> ??<answer id="00003">是的2</answer> ??<answer id="00004">好2</answer> ??</answers> ?</testid> ?<testid id="3"> ??<say>什么事情啊?3</say> ??<answers> ??<answer id="00001">我知道了3</answer> ??<answer id="00002">我明白了3</answer> ??<answer id="00003">是的3</answer> ??<answer id="00004">好3</answer> ??</answers> ?</testid> </test> 

<?xml version=‘1.0‘ encoding=‘utf-8‘ ?><xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" > <xsl:output method="html"/>
 <xsl:template match="/"><form action="test.aspx" method="post"> ???<p><xsl:apply-templates select="test"/></p> ???<p> ??????<input type="submit" value="Submit"/> ??????<input type="reset" value="Reset"/> ???</p> ??</form> </xsl:template>

 <xsl:template match="test"> ?<xsl:for-each select="testid"> ????<p>题目: </p> ????<xsl:value-of select="say"/> ????<xsl:for-each select="answers"> ???????????<xsl:for-each select="answer"> ???????<p> ???????????<input type="radio" CHECKED="0" value="text()" name="ancestor::testid/@id" > ???????????<xsl:value-of select=" text()"/> ???????????</input> ???????</p> ?????</xsl:for-each> ????????????????
 ?????</xsl:for-each> ?</xsl:for-each> </xsl:template></xsl:stylesheet>

name="{ancestor::testid/@id}"