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delphi 链接获取主站地址
//获取主站地址;
function getSite(url:string):string;
var
dir,s:string;
p:integer;
begin
s:=url;
p:=pos('/',s);
if(p<=0)then begin result:=url;exit;end;
dir:=leftstr(s,p-1);
if(dir='http:')then s:=rightstr(s,length(s)-7);
if(dir='https:')then s:=rightstr(s,length(s)-8);
p:=pos('/',s);
if(p<=0)then begin result:=url;exit;end;
s:=leftstr(s,p-1);
result:=s;
end;
//获取主站地址;
function getPort(url:string):string;
var
dir,s:string;
p:integer;
begin
s:=url;
p:=pos('/',s);
if(p<=0)then begin result:=url;exit;end;
dir:=leftstr(s,p-1);
if(dir='http:')then s:=rightstr(s,length(s)-7);
if(dir='https:')then s:=rightstr(s,length(s)-8);
p:=pos('/',s);
if(p<=0)then begin result:=url;exit;end;
s:=leftstr(s,p-1);
p:=pos(':',s);
if(p>0)then s:=rightstr(s,length(s)-p) else s:='';
result:=s;
end;