1樓:難得糊塗
private sub command1_click()t = 北京天氣" &vbcrlf &
計算器" &vbcrlf &
北京天氣" &vbcrlf &
dictionary" &vbcrlf &"南方航空" &vbcrlf &
rehearsal" &vbcrlf &"白羊座" &vbcrlf &
北京天氣" &vbcrlf &
杭州" &vbcrlf &
南京天氣" &vbcrlf &
計算器" &vbcrlf &
廣州天氣" &vbcrlf &
dictionary" &vbcrlf &"合肥天氣" &vbcrlf &
dictionary"
nextprint t2
end sub
請參考,謝謝!
2樓:匿名使用者
這個可以採用迴圈替換的方式刪除有相同項的內容。**如下:
private sub command1_click()dim str as string
dim var as variant
dim i as integer, j as integerstr =
end if
nextnext
= strend sub
該**測試通過。但是要求文字格式與樓主的一致。
vb如何除去陣列中相同的數
3樓:匿名使用者
具體思路:
實現2次迴圈,一個陣列迴圈2次,外迴圈陣列,得出一個值a,然後內迴圈,將a與自身所在的陣列的值對比一次,計算出現次數或者設定為空,如果計算出現次數可以計算次數大於2時候,進行刪除操作。如果設定為空,等於進行刪除操作。
具體**如下:
option explicit
function delete3(arr as variant) as variant
dim i as integer
for i = lbound(arr) to ubound(arr)
if i > ubound(arr) then exit for //累計器大於陣列長度,退出迴圈。
if arr(i) =3 then
dodim j as integer
for j = i to ubound(arr) -1 //陣列從新賦值。
arr(j) =arr(j + 1)
next j
if lbound(arr) =ubound(arr) then
delete3 = empty //刪除相同元素。
exit function
end if
redim preserve arr(lbound(arr) to ubound(arr) -1)
從新定義陣列長度。
if i > ubound(arr) then exit for //累計器大於陣列長度,退出迴圈。
loop while arr(i) =3
end if
next i
delete3 = arr
end function
sub test()
delete3 (array(3, 3, 3, 3, 1, 3, 7, 3, 3, 3, 9, 3, 3))
end sub
測試結果:驗證方式通過計算刪除元素後的陣列長度確認實現功能,輸入了array(3, 3, 3, 3, 1, 3, 7, 3, 3, 3, 9, 3, 3),長度為13(從1開始算),刪除後長度為3,而且只有3個元素是不重複的。說明功能正常。
4樓:匿名使用者
sub 清除陣列重複數()
dim blnok as boolean
dim inttest(99) as integer '未清除重複前的陣列。
dim intnew() as integer '清除重複數後的陣列dim i as integer
dim k as integer
dim a as integer
for i = 0 to 99
inttest(i) =int(rnd * 100) +1 '為測試陣列賦值。
nextfor i = 0 to ubound(inttest)blnok = true
for k = 0 to ubound(inttest)if inttest(i) =inttest(k) and i <>k then
blnok = false '有重複數出現,標誌為假exit for
end if
nextif blnok = true then
標誌為真時 將數值加入新的陣列。
redim preserve intnew(a)intnew(a) =inttest(i) intnew(a)a = a + 1
end if
next
5樓:匿名使用者
dim i,j,k as integer
dim nlength as integerdim a() as integer
dim n as integer
n=100redim a(n-1) as integer'給陣列賦值0--99。
nlength=n-1
for i=0 to nlength-1
for j=i+1 to nlength
if a(j)=a(i) then
for k=j to nlength-1
a(k)=a(k+1)
next k
nlength=nlength-1
end if
next j
next i
for i=0 to nlength
print a(i)
next i
nlength為去除相同數後的陣列長度。
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