XQuery FLWOR + HTML
XML ʵÀýÎĵµ
ÎÒÃǽ«ÔÚÏÂÃæµÄÀý×ÓÖмÌÐøÊ¹ÓÃÕâ¸ö "books.xml" Îĵµ£¨ÓëÉÏÒ»½ÚÖеÄÎļþÏàͬ£©¡£
ÔÚÒ»¸ö HTML ÁбíÖÐÌá½»½á¹û
Çë¿´ÏÂÃæµÄ XQuery FLWOR ±í´ïʽ£º
for $x in doc("books.xml")/bookstore/book/title order by $x return $x
ÉÏÃæµÄ±í´ïʽ»áѡȡ bookstore ÔªËØÏ嵀 book ÔªËØÏµÄËùÓÐ title ÔªËØ£¬²¢ÒÔ×Öĸ˳Ðò·µ»Ø title ÔªËØ¡£
ÏÖÔÚ£¬ÎÒÃÇÏ£ÍûʹÓà HTML ÁбíÁгöÎÒÃǵÄÊéµêÖÐËùÓеÄÊéÄ¿¡£ÎÒÃÇÏò FLWOR ±í´ïʽÌí¼Ó <ul> ºÍ <li> ±êÇ©£º
<ul> {
for $x in doc("books.xml")/bookstore/book/title order by $x return<li>{
$x}</li> } </ul>
ÒÔÉÏ´úÂëµÄ½á¹û£º
<ul> <li><title lang="en">Everyday Italian</title></li> <li><title lang="en">Harry Potter</title></li> <li><title lang="en">Learning XML</title></li> <li><title lang="en">XQuery Kick Start</title></li> </ul>
ÏÖÔÚÎÒÃÇÏ£ÍûÈ¥³ý title ÔªËØ£¬¶ø½ö½öÏÔʾ title ÔªËØÄÚµÄÊý¾Ý¡£
<ul>
{
for $x in doc("books.xml")/bookstore/book/title
order by $x
return <li>{data($x)
}</li>
}
</ul>
½á¹û½«ÊÇÒ»¸ö HTML ÁÐ±í£º
<ul> <li>Everyday Italian</li> <li>Harry Potter</li> <li>Learning XML</li> <li>XQuery Kick Start</li> </ul>