更改

   |{{#if:{{{playlist|{{{p|}}}}}}

   |{{#if:{{{playlist|{{{p|}}}}}}

     |playlist?list={{{playlist|{{{p|}}}}}} {{#if:{{{title|{{{1|}}}}}}|<span class="plainlinks">{{delink|<nowiki/>{{{title|{{{1}}}}}}}}</span>|{{PAGENAMEBASE}}}}] playlist

     |playlist?list={{{playlist|{{{p|}}}}}} {{#if:{{{title|{{{1|}}}}}}|<span class="plainlinks">{{delink|<nowiki/>{{{title|{{{1}}}}}}}}</span>|{{PAGENAMEBASE}}}}] playlist

     |{{#if:{{{id|{{{1<includeonly>|</includeonly>}}}}}}

     |{{#if:{{{custom|}}}

    |watch?v={{Trim|{{{id|{{{1|}}}}}}}}{{#if:{{{time|{{{t|}}}}}}|&t={{Trim|{{{time|{{{t|}}}}}}}}|}} {{#if:{{{title|}}}|<span class="plainlinks">{{replace|{{delink|<nowiki/>{{{title}}}}}|]|&#93;}}</span>|{{#if:{{{id|}}}|{{#if:{{{1|}}}|<span class="plainlinks">{{replace|{{delink|<nowiki/>{{{1}}}}}|]|&#93;}}</span>|Video}}|{{#if:{{{2|}}}|<span class="plainlinks">{{replace|{{delink|<nowiki/>{{{2}}}}}|]|&#93;}}</span>|Video}}}}}}]

    | {{error|Error:No page id specified}}]{{Namespace detect

    |{{#if:{{{id|{{{1<includeonly>|</includeonly>}}}}}}

  |talk=|wikipedia=|help=|template=|module=

      |watch?v={{Trim|{{{id|{{{1|}}}}}}}}{{#if:{{{time|{{{t|}}}}}}|&t={{Trim|{{{time|{{{t|}}}}}}}}|}} {{#if:{{{title|}}}|<span class="plainlinks">{{replace|{{delink|<nowiki/>{{{title}}}}}|]|&#93;}}</span>|{{#if:{{{id|}}}|{{#if:{{{1|}}}|<span class="plainlinks">{{replace|{{delink|<nowiki/>{{{1}}}}}|]|&#93;}}</span>|Video}}|{{#if:{{{2|}}}|<span class="plainlinks">{{replace|{{delink|<nowiki/>{{{2}}}}}|]|&#93;}}</span>|Video}}}}}}]

  |other=[[Category:Articles using YouTube with invalid parameters]]

      |{{error|Error:No page id specified}}]{{Namespace detect |talk=|wikipedia=|help=|template=|module= |other=[[Category:Articles using YouTube with invalid parameters]] }}

     }}

     }}

     }}

     }}

   {{#if:{{{channel|}}}|1|0}}+

   {{#if:{{{channel|}}}|1|0}}+

   {{#if:{{{c|}}}|1|0}}+

   {{#if:{{{c|}}}|1|0}}+

   {{#if:{{{show|}}}|1|0}}+

   {{#if:{{{show|}}}|1|0}}+

   {{#if:{{{s|}}}|1|0}}+

   {{#if:{{{s|}}}|1|0}}+

  }}

  }}

}}<!--

}}<!--

-->{{#invoke:Check for unknown parameters|check|unknown={{main other|[[Category:Pages using YouTube with unknown parameters|_VALUE_{{PAGENAME}}]]}}|preview=Page using [[Template:YouTube]] with unknown parameter "_VALUE_"|ignoreblank=y| 1 | 2 | c | channel | id | link | p | playlist | s | show | suffix | t | time | title | u | user }}<noinclude>{{documentation}}</noinclude>

-->{{#invoke:Check for unknown parameters|check|unknown={{main other|[[Category:Pages using YouTube with unknown parameters|_VALUE_{{PAGENAME}}]]}}|preview=Page using [[Template:YouTube]] with unknown parameter "_VALUE_"|ignoreblank=y| 1 | 2 | c | channel | custom | id | link | p | playlist | s | show | suffix | t | time | title | u | user }}<noinclude>{{documentation}}</noinclude>