Function Change_U():string; var buf:array [0..MAX_PATH-1] of char; m_Result:Integer; i:Integer; str_temp:string; begin m_Result:=GetLogicalDriveStrings(MAX_PATH,buf); for i:=0 to (m_Result div 4) do begin str_temp:=string(buf[i*4]+buf[i*4+1]+buf[i*4+2]); if getdrivetype(pchar(str_temp)) = DRIVE_REMOVABLE then begin result:= str_temp; end; end; end; 我知道这样可以获得盘符,如何带入前面那个判断呢? 才学的菜鸟,希望能具体帮忙下,感谢
Function Change_U():string;
var
buf:array [0..MAX_PATH-1] of char;
m_Result:Integer;
i:Integer;
str_temp:string;
begin
m_Result:=GetLogicalDriveStrings(MAX_PATH,buf);
for i:=0 to (m_Result div 4) do
begin
str_temp:=string(buf[i*4]+buf[i*4+1]+buf[i*4+2]);
if getdrivetype(pchar(str_temp)) = DRIVE_REMOVABLE then
begin
result:= str_temp;
end;
end;
end;
我知道这样可以获得盘符,如何带入前面那个判断呢? 才学的菜鸟,希望能具体帮忙下,感谢