void docDB(){
int sdb = 0;
ifstream dacb("kitudacbiet.txt");
if(!dacb.is_open())
cout<<"Deo doc dc file"<<endl;
else{
while(!dacb.eof()){
dacb>>dbiet[sdb].kitu;
dacb>>dbiet[sdb].mota;
//getline(dacb,dbiet[sdb].mota);
/*
string a="";
while((dacb>>a)!= '\n'){
//strcat(dbiet[sdb].mota,a);
dbiet[sdb].mota+=a;
}
*/
sdb++;
}
}
}
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文本文件:"kitudacbiet.txt"
\ Dau xuyet phai
@ Dau @
# Dau #
$ Ky hieu $
( Dau mo ngoac
) Dau dong ngoac
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我希望将第一行字符串读入dbiet [sdb] .kitu,将其余行读入dbiet [sdb] .mota
示例:第1行=\Dau xuyet phai
dbiet [sdb] .kitu ="\"和dbiet [sdb] .mota ="Dau xuyet phai"
我想逐行阅读,直到遇到下线字符('\n').这该怎么做.对不起我的英语不好.谢谢
我想RelativeLayout在 Xamarin.Forms 中将一张图像与顶部对齐,将一张图像与底部对齐。我怎样才能做到这一点?
<RelativeLayout>
<Image
Aspect="Fill"
Source = "header_login.png"></Image>
<Image
Aspect="Fill"
Source = "login_footer_2.png"
RelativeLayout.XConstraint=
"{ConstraintExpression Type=RelativeToParent,
Property=Width,
Factor=0}"
RelativeLayout.YConstraint=
"{ConstraintExpression Type=RelativeToParent,
Property=Height,
Factor=1}" ></Image>
</RelativeLayout>
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