[英]find value in visual basic array given key value
我正在创建一个页面,该页面显示来自15个不同赞助者的每个页面上的4个赞助者广告。 应根据赞助的价值对广告的展示频率进行加权。 我已经在php中完成了类似的工作,但是似乎无法在ASP中获得它
这就是我要做的事情:1.创建一个赞助商数组,其中一个“列”代表赞助价值2.将赞助价值在数组中求和3.使用总计创建一个权重百分比对于数组中的每个发起人,并将此百分比添加为数组中的其他“列”。4.创建一个新数组,该数组根据其权重复制发起人值
在ASP中,我最终创建了一个3维数组,该数组根据其权重复制了我最初的Sponsors数据数组。 它似乎有效-我可以在遍历100行newSponsors数组时编写该数组的值。
newSponsors(n,x,i)=赞助者(x,i)
然后,我从100个数字中随机分配4个数字,以创建3维数组的键。 我一直在比较它们:
SponsorWeight = Sponsors(5,i)
Dim newSponsors(100,5,15)
for i = 0 to SponsorTotalCt
SponsorWeight = Sponsors(5,i)
for w = 1 to SponsorWeight
for x = 0 to 5
newSponsors(n,x,i) = Sponsors(x,i)
value = Sponsors(x,i)
response.write("Value = " & value & "<br>")
next
n = n + 1
next
x = 0
next
假设我的Randomizer从100中生成4个随机数:17、9、88和27。我需要创建一个if语句:
if newSponsors(17,2,i) = newSponsors(9,2,i)
pass = false
但我不知道我的价值是多少。 我如何得到它?
嗯,花了一天半的时间,但是我终于想出了这个有效的代码-可能不是最有效的方法,但是它确实起作用:
i = 0
For i = 0 to UBound(Sponsors, 2)
SponsorVal = Sponsors (2,i)
SponsorWeight = Round(SponsorVal/SponsorTotalAmt * 100,0)
Sponsors (5,i) = SponsorWeight
Next
'CREATE NEW ARRAY OF 100 TO RANDOMIZE AND WEIGHT
' n = key in 100 array
' x = key in Sponsors array
' i = row in Sponsors array
' w = weight in Sponsor array
Dim n
Dim x
n = 0
x = 0
i = 0
w = 1
SponsorWeight = Sponsors(5,i)
Dim newSponsors(100,15)
for i = 0 to SponsorTotalCt
SponsorWeight = Sponsors(5,i)
for w = 1 to SponsorWeight
value = i
newSponsors(n,0) = value
response.write(value)
n = n + 1
next
x = 0
next
' RANDOMIZE A VALUE FROM newSponsors
intHighNumber = n
intLowNumber = 1
pass = "false"
Dim spot(4)
For i = 1 to 4
Randomize
spot(i)= Int((intHighNumber - intLowNumber + 1) * Rnd + intLowNumber)
Next
spot1 = spot(1)
spot2 = spot(2)
spot3 = spot(3)
spot4 = spot(4)
Sponsor1 = newSponsors(spot1,0)
Sponsor2 = newSponsors(spot2,0)
Sponsor3 = newSponsors(spot3,0)
Sponsor4 = newSponsors(spot4,0)
'MAKE SURE THAT THERE ARE NO DUPLICATE SPONSORS IN THE 4 RANDOMLY SELECTED
do
如果newSponsors(spot1,0)<> newSponsors(spot2,0)AND newSponsors(spot1,0)<> newSponsors(spot3,0)AND newSponsors(spot1,0)<> newSponsors(spot4,0)AND newSponsors(spot2, 0)<> newSponsors(spot3,0)和newSponsors(spot2,0)<> newSponsors(spot4,0)AND newSponsors(spot3,0)<> newSponsors(spot4,0)then pass =“ true” else pass =“ false”对于i = 1到4随机化spot(i)= Int((intHighNumber-intLowNumber + 1)* Rnd + intLowNumber)spot1 = spot(1)spot2 = spot(2)spot3 = spot(3)spot4 = spot( 4)赞助人1 = newSponsors(spot1,0)赞助人2 = newSponsors(spot2,0)赞助人3 = newSponsors(spot3,0)赞助人4 = newSponsors(spot4,0)如果循环直到通过=“ true”,则下一个结束
response.write("Pass: " & pass & "<br>")
Response.write(Sponsor1 & "<br>" & Sponsor2 & "<br>" & Sponsor3 & "<br>" & Sponsor4)
'CALL THE APPROPRIATE VALUE IN THE SPONSORS ARRAY BASED ON THE NEWSPONSORS ARRAY
Response.write("<br><br>" & Sponsors(Sponsor1,4))
希望有人觉得有帮助!
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