URL encoding with XSLT 1.0

Question

I have a problem writing my XSL. I have a link with the following code:

Answer 1

If you are using XSLT 1.0, then refer this.

In case of XSLT 2.0, you may use this to solve the issue.

<xsl:value-of select="concat($myUrl,'&amp;projectNumber=',encode-for-uri($projectNumber))"/>