分解质因数（asp 分布递归法）

核心提示：***start input.asp***<% thenum= request("num") %><style type="text/CSS"><!--.trees {border-color: black black black #666666;

***start input.asp***
<% thenum= request("num") %>
<style type="text/CSS">
<!--
.trees {　border-color: black black black #666666; padding-left: 12px; border-style: solid; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 3px; margin-top: 2px; margin-bottom: 2px}
-->
</style>

<div class = "trees" id="tree<%=thenum%>"><%=thenum%><span id="follow<%=thenum%>"><iframe name = "agent<%=thenum%>" style="display:none" src="PRime_number.asp?num=<%=thenum%>"></iframe></span></div>
***end input.asp***

***start prime_number.asp***
<%
IsPrimeNumber = false
thenum = request("num")
if thenum = 2 or thenum = 1 then
　　IsPrimeNumber = false
else
　　for i = 2 to thenum -1
　　　　if thenum / i = int(thenum / i) then IsPrimeNumber = true: m = i : exit for
　　next
end if
if IsPrimeNumber = false then %>

　　<script>
　　var htmltext = '<div class = "trees"><%=thenum%>*</div>';
　　parent.follow<%=thenum%>.innerHTML = htmltext;
　　</script>

<%else%>
　　　　<%k = thenum / m%>
　　　　<script>
　　　　var htmltext = '<div class = "trees"><%=m%>*</div><div class = "trees" id="tree<%=k%>"><%=k%><span id="follow<%=k%>"><iframe name = "agent<%=k%>" style="display:none" src="prime_number.asp?num=<%=k%>"></iframe></span></div>';
　　　　parent.follow<%=thenum%>.innerHTML = htmltext;
　　　　</script>

<%end if%>
***end prime_number.asp***

算法应用：分布多线程树读取