分解质因数（asp 分布递归法）

1 thenum= request("num") 

1<style type="text/css">   
2<!--   
3.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}   
4\-->   
5</style>

 1<div class="trees" id="tree```
 2=thenum
 3```">```
 4=thenum
 5```<span id="follow```
 6=thenum
 7```"><iframe name="agent```
 8=thenum
 9```" src="prime_number.asp?num=```
10=thenum
11```" style="display:none"></iframe></span></div>

 1   
 2IsPrimeNumber = false   
 3thenum = request("num")   
 4if thenum = 2 or thenum = 1 then   
 5IsPrimeNumber = false   
 6else   
 7for i = 2 to thenum -1   
 8if thenum / i = int(thenum / i) then IsPrimeNumber = true: m = i : exit for   
 9next   
10end if   
11if IsPrimeNumber = false then 

1<script>   
2var htmltext = '<div class = "trees">```
3=thenum
4```*</div>';   
5parent.follow```
6=thenum
7```.innerHTML = htmltext;   
8</script>

1else

1k = thenum / m

 1<script>   
 2var htmltext = '<div class = "trees">```
 3=m
 4```*</div><div class = "trees" id="tree```
 5=k
 6```">```
 7=k
 8```<span id="follow```
 9=k
10```"><iframe name = "agent```
11=k
12```" style="display:none" src="prime_number.asp?num=```
13=k
14```"></iframe></span></div>';   
15parent.follow```
16=thenum
17```.innerHTML = htmltext;   
18</script>

1end if