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之前看到很多朋友说程序卡死什么的,下面给出两个功能一样,方法却不同例子,让你知道为什么前者效率高,后者效率慢!
有俩个采集QQ群会员邮箱的方法例子:
A:
//利用放在循环外面的内部变量累加
namespace 例子A
string ziYuan
function btnBeginCaiJi_click()
ziYuan=edit.gettext("txtZiYuan")
string mails=""
int i=0
while(str.strleng(ziYuan)>10)
i=i+1
email=str.strsub(ziYuan,str.findstr(ziYuan,"(")+1,str.findstr(ziYuan,")"))
mails=mails&email&"@qq.com;"
ziYuan=str.strsub(ziYuan,str.findstr(ziYuan,")")+1,str.strleng(ziYuan))
endwhile
ziYuan=""
edit.settext("txtEmails",mails)
statictext.settext("lblPeopleCount",i)
endfunction
endnamespace
//循环时直接调用edit.settext("txtEmails")累加
namespace 例子B
string ziYuan
function btnBeginCaiJi_click()
ziYuan=edit.gettext("txtZiYuan")
int i=0
while(str.strleng(ziYuan)>10)
i=i+1
email=str.strsub(ziYuan,str.findstr(ziYuan,"(")+1,str.findstr(ziYuan,")"))
edit.settext("txtEmails",edit.gettext("txtEmails")&email&"@qq.com;")
ziYuan=str.strsub(ziYuan,str.findstr(ziYuan,")")+1,str.strleng(ziYuan))
endwhile
ziYuan=""
statictext.settext("lblPeopleCount",i)
endfunction
endnamespace
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