Question

asp从一个字符串中替换另一个字符串

str1="2,3,5,7,9"
str2="2,5"

最后输出“3,7,9”
把str1中的str2替换掉，求代码

Answer 1

<%
dim str1,str2
dim arr
str1="2,3,5,7,9"
str2="2,5"
str1=","&str1&","
arr=split(str2,",")
for i=0 to ubound(arr)
str1=replace(str1,","&arr(i)&",",",")
next
if str1="," then
str1=""
else
str1=mid(str1,2,len(str1)-2)
end if
response.write str1
%>