XSLT <xsl:preserve-space> 和 <xsl:strip-space> 元素

定义和用法

<xsl:preserve-space> 元素用于定义保留空白的元素。

<xsl:strip-space> ƙarƙashin ƙasa na amfani don bayyana sauri na sauri.

Tushin:Sauri ana amfani da ita kamar sauri na duki, kuma za a iya amfani da <xsl:preserve-space> tare da amfani da <xsl:strip-space> don sauri.

Tushin:<xsl:preserve-space> da <xsl:strip-space> suna ƙarƙashin ƙasa (top-level element).

Yanayi

<xsl:preserve-space elements="list-of-element-names"/>
<xsl:strip-space elements="list-of-element-names"/>

属性

属性 Wurin Tushin
elements list-of-element-names

Dauki. Yana da jerin element na dan'godiya da sauri, wanda zai bayyana sauri na yiwa ko yin sauri.

Tushin: Yana da alama "*" da "prefix:*" a cikin tsarin, kuma za a iya karantar da kowane element ko kowane element daga mafi yawan nambari na na'urin nau'i.

Shiyya

Tarihin 1

A cikin wannan, ake jam'iya title da artist don sauri da kara sauri daga kowane element na country, company, price da year:

<?xml version="1.0" encoding="ISO-8859-1"?>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
<xsl:strip-space elements="country company price year" />
<xsl:preserve-space elements="title artist" />
<xsl:template match="/">
  <html>
  <body>
  <xsl:for-each select="catalog/cd">
    <p>
    <xsl:value-of select="title" /><br />
    <xsl:value-of select="artist" /><br />
    <xsl:value-of select="country" /><br />
    <xsl:value-of select="company" /><br />
    <xsl:value-of select="price" /><br />
    <xsl:value-of select="year" />
    </p>
  </xsl:for-each>
  </body>
  </html>
</xsl:template>
</xsl:stylesheet>