这段代码加上,就提示出错,去掉就能编译通过,不知道end或是分号哪里加错了?
if FileExists(fn2) then
begin
FindFirst(fn2,faAnyFile,Tp);
ft1:=Tp.FindData.ftLastWriteTime;
FileTimeToSystemTime(ft1,dt);
dt1:=SystemTimeToDateTime(dt); FindFirst(fn,faAnyFile,Tp);
ft1:=Tp.FindData.ftLastWriteTime;
FileTimeToSystemTime(ft1,dt);
dt2:=SystemTimeToDateTime(dt);
if dt1<>dt2 then CopyFile(fn,fn2,false); end
end
else
CopyFile(fn,fn2,false);
end end
if FileExists(fn2) then
begin
FindFirst(fn2,faAnyFile,Tp);
ft1:=Tp.FindData.ftLastWriteTime;
FileTimeToSystemTime(ft1,dt);
dt1:=SystemTimeToDateTime(dt); FindFirst(fn,faAnyFile,Tp);
ft1:=Tp.FindData.ftLastWriteTime;
FileTimeToSystemTime(ft1,dt);
dt2:=SystemTimeToDateTime(dt);
if dt1<>dt2 then CopyFile(fn,fn2,false); end
end
else
CopyFile(fn,fn2,false);
end end
if FileExists(fn2) then
begin
FindFirst(fn2,faAnyFile,Tp);
ft1:=Tp.FindData.ftLastWriteTime;
FileTimeToSystemTime(ft1,dt);
dt1:=SystemTimeToDateTime(dt);FindFirst(fn,faAnyFile,Tp);
ft1:=Tp.FindData.ftLastWriteTime;
FileTimeToSystemTime(ft1,dt);
dt2:=SystemTimeToDateTime(dt);
if dt1<>dt2 then CopyFile(fn,fn2,false);
end
else CopyFile(fn,fn2,false);当然也可能还有其他类似变量没定义的错误。
if FileExists(fn2) then
begin
FindFirst(fn2, faAnyFile, Tp);
ft1 := Tp.FindData.ftLastWriteTime;
FileTimeToSystemTime(ft1, dt);
dt1 := SystemTimeToDateTime(dt); FindFirst(fn, faAnyFile, Tp);
ft1 := Tp.FindData.ftLastWriteTime;
FileTimeToSystemTime(ft1, dt);
dt2 := SystemTimeToDateTime(dt);
if dt1 <> dt2 then CopyFile(fn, fn2, false); end
else
CopyFile(fn, fn2, false);
难怪我怎么样都不正确!
保持缩进是个好习惯