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	<id>https://wiki.statsape.com/index.php?action=history&amp;feed=atom&amp;title=%E6%A8%A1%E5%9D%97%3AMain_if_exists</id>
	<title>模块:Main if exists - 版本历史</title>
	<link rel="self" type="application/atom+xml" href="https://wiki.statsape.com/index.php?action=history&amp;feed=atom&amp;title=%E6%A8%A1%E5%9D%97%3AMain_if_exists"/>
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	<updated>2026-05-15T00:12:44Z</updated>
	<subtitle>本wiki上该页面的版本历史</subtitle>
	<generator>MediaWiki 1.39.6</generator>
	<entry>
		<id>https://wiki.statsape.com/index.php?title=%E6%A8%A1%E5%9D%97:Main_if_exists&amp;diff=7871&amp;oldid=prev</id>
		<title>Zeroclanzhang：​创建页面，内容为“-- v1.0  local p = {} local yesno = require(&quot;Module:yesno&quot;)  function p.main(frame) 	local rawpages = {} 	local nvalid = 0 	local namespace = frame.args.ns 	for i, v in ipairs(frame:getParent().args) do 		if (v ~= nil) then 			local thisArg = mw.text.trim(v) 			if (thisArg ~= &quot;&quot;) then 				local title = mw.title.new(thisArg, namespace) 				if title ~= nil and title.exists then 					table.insert(rawpages, title.fullText) 					nvalid = nvalid + 1 				end 			en…”</title>
		<link rel="alternate" type="text/html" href="https://wiki.statsape.com/index.php?title=%E6%A8%A1%E5%9D%97:Main_if_exists&amp;diff=7871&amp;oldid=prev"/>
		<updated>2024-01-21T13:12:33Z</updated>

		<summary type="html">&lt;p&gt;创建页面，内容为“--&lt;a href=&quot;/index.php?title=V1.0&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;V1.0（页面不存在）&quot;&gt;v1.0 &lt;/a&gt; local p = {} local yesno = require(&amp;quot;Module:yesno&amp;quot;)  function p.main(frame) 	local rawpages = {} 	local nvalid = 0 	local namespace = frame.args.ns 	for i, v in ipairs(frame:getParent().args) do 		if (v ~= nil) then 			local thisArg = mw.text.trim(v) 			if (thisArg ~= &amp;quot;&amp;quot;) then 				local title = mw.title.new(thisArg, namespace) 				if title ~= nil and title.exists then 					table.insert(rawpages, title.fullText) 					nvalid = nvalid + 1 				end 			en…”&lt;/p&gt;
&lt;p&gt;&lt;b&gt;新页面&lt;/b&gt;&lt;/p&gt;&lt;div&gt;--[[ v1.0&lt;br /&gt;
]]&lt;br /&gt;
local p = {}&lt;br /&gt;
local yesno = require(&amp;quot;Module:yesno&amp;quot;)&lt;br /&gt;
&lt;br /&gt;
function p.main(frame)&lt;br /&gt;
	local rawpages = {}&lt;br /&gt;
	local nvalid = 0&lt;br /&gt;
	local namespace = frame.args.ns&lt;br /&gt;
	for i, v in ipairs(frame:getParent().args) do&lt;br /&gt;
		if (v ~= nil) then&lt;br /&gt;
			local thisArg = mw.text.trim(v)&lt;br /&gt;
			if (thisArg ~= &amp;quot;&amp;quot;) then&lt;br /&gt;
				local title = mw.title.new(thisArg, namespace)&lt;br /&gt;
				if title ~= nil and title.exists then&lt;br /&gt;
					table.insert(rawpages, title.fullText)&lt;br /&gt;
					nvalid = nvalid + 1&lt;br /&gt;
				end&lt;br /&gt;
			end&lt;br /&gt;
		end&lt;br /&gt;
	end&lt;br /&gt;
	if (nvalid == 0) then&lt;br /&gt;
		if yesno(frame.args.warning) then&lt;br /&gt;
			if namespace == nil then&lt;br /&gt;
				namespace = &amp;quot;page&amp;quot;&lt;br /&gt;
			elseif namespace:sub(-1) == &amp;quot;y&amp;quot; then&lt;br /&gt;
				namespace = namespace:sub(0, -2) .. &amp;quot;ie&amp;quot;&lt;br /&gt;
			end&lt;br /&gt;
			mw.addWarning(string.format(&amp;quot;&amp;#039;&amp;#039;&amp;#039;[[%s]] — no output, because none of the %ss currently exist.&amp;#039;&amp;#039;&amp;#039;&amp;quot;,&lt;br /&gt;
				frame:getParent():getTitle(),namespace))&lt;br /&gt;
		end&lt;br /&gt;
		return &amp;quot;&amp;quot;&lt;br /&gt;
	end&lt;br /&gt;
	local mLabelledList = require(&amp;#039;Module:Labelled list hatnote&amp;#039;)&lt;br /&gt;
	local pages = mLabelledList._labelledList(rawpages, &amp;quot;Main&amp;quot;, &amp;quot;&amp;quot;)&lt;br /&gt;
	return pages&lt;br /&gt;
end&lt;br /&gt;
&lt;br /&gt;
return p&lt;/div&gt;</summary>
		<author><name>Zeroclanzhang</name></author>
	</entry>
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