unit Unit2;
interface
uses
Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
Vcl.Controls, Vcl.Forms, Vcl.Dialogs, IdBaseComponent, IdComponent,
IdTCPConnection, IdTCPClient, IdHTTP, Vcl.StdCtrls, IdIOHandler,
IdIOHandlerSocket, IdIOHandlerStack, IdSSL, IdSSLOpenSSL;
type
TForm2 = class(TForm)
Button1: TButton;
IdHTTP1: TIdHTTP;
IdSSLIOHandlerSocketOpenSSL1: TIdSSLIOHandlerSocketOpenSSL;
procedure Button1Click(Sender: TObject);
procedure IdSSLIOHandlerSocketOpenSSL1GetPassword(var Password: string);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form2: TForm2;
implementation
{$R *.dfm}
procedure TForm2.Button1Click(Sender: TObject);
var
IdHttp1: TIdHTTP;
Url,s,ResponseStr: string;//请求地址
ResponseStream : TStringStream; //返回信息
RequestList : TStringList; //请求信息
RequestStream : TStringStream;
begin
//创建IDHTTP控件
IdHttp1:= TIdHTTP.Create(nil);
//TStringStream对象用于保存响应信息
ResponseStream := TStringStream.Create('');
RequestStream := TStringStream.Create('');
RequestList := TStringList.Create;
idhttp1.HandleRedirects:=true; //这行去掉后，不能正常运行
//idhttp1.Request.ContentType := 'application/x-www-form-urlencoded'; //没这行，会造成流的方式无法提交成功，列表式提交没有影响
url := 'http://www.ewebeditor.net/ewebeditor/admin/login.asp?action=login';
//以列表的方式提交参数
RequestList.Add('h=www.ewebeditor.net');
RequestList.Add('pwd=admin');
RequestList.Add('usr=admin');
IdHttp1.Post(url,RequestList,ResponseStream);
// RequestStream.WriteString('h=www.ewebeditor.net&pwd=admin&usr=admin'); //以流的方式提交参数
// IdHttp1.Post(Url,RequestStream,ResponseStream);
IdHttp1.get('http://www.ewebeditor.net/ewebeditor/admin/default.asp',ResponseStream);
IdHttp1.get('http://www.ewebeditor.net/ewebeditor/admin/main.asp',ResponseStream);
IdHttp1.get('http://www.ewebeditor.net/ewebeditor/admin/menu.asp',ResponseStream);
//获取网页返回的信息
ResponseStr := ResponseStream.DataString;
//网页中的存在中文时，需要进行UTF8解码
s := UTF8Decode(ResponseStr);
showmessage(s);
IdHttp1.Free;
RequestList.Free;
RequestStream.Free;
ResponseStream.Free;
{
http://www.ewebeditor.net/ewebeditor/admin/login.asp 登录名admin 密码admin
经过火狐浏览器F12抓包，取得POST的网址，和提交的三个参数，就可以了
}
end;
{如果使用NETHTTPCLIENT组件，那么添加SSL组件问题不存在，用IDHTTP和用NETHTTPCLIENT返回的信息是不同的，用IDHTTP的信息更全面}
end.
.
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NETHTTPCLIENT组件
unit Unit2;
interface
uses
Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
Vcl.Controls, Vcl.Forms, Vcl.Dialogs, System.Net.URLClient,
System.Net.HttpClient, System.Net.HttpClientComponent, Vcl.StdCtrls;
type
TForm2 = class(TForm)
Button1: TButton;
NetHTTPClient1: TNetHTTPClient;
procedure Button1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form2: TForm2;
implementation
{$R *.dfm}
procedure TForm2.Button1Click(Sender: TObject);
var
Url,s,ResponseStr: string;//请求地址
ResponseStream : TStringStream; //返回信息
RequestList : TStringList; //请求信息
RequestStream : TStringStream;
begin
//TStringStream对象用于保存响应信息
ResponseStream := TStringStream.Create('');
RequestStream := TStringStream.Create('');
RequestList := TStringList.Create;
nethttpclient1.ContentType := 'application/x-www-form-urlencoded'; //没这行，会造成流的方式无法提交成功,列表式提交没有影响
Url := 'http://www.ewebeditor.net/ewebeditor/admin/login.asp?action=login';
{ //以列表的方式提交参数
RequestList.Add('h=www.ewebeditor.net');
RequestList.Add('pwd=admin');
RequestList.Add('usr=admin');
nethttpclient1.Post(url,RequestList,ResponseStream);
}
RequestStream.WriteString('h=www.ewebeditor.net&pwd=admin&usr=admin'); //以流的方式提交参数
// RequestStream.Seek(0,tseekorigin.sobeginning);
RequestStream.position:=0; //如果使用nethttpclient控件用流的方式提交，那么需要将起始置为0，要启用这一句或上面那一句，列表式提交没影响
nethttpclient1.Post(Url,RequestStream,ResponseStream);
nethttpclient1.get('http://www.ewebeditor.net/ewebeditor/admin/default.asp',ResponseStream);
nethttpclient1.get('http://www.ewebeditor.net/ewebeditor/admin/main.asp',ResponseStream);
nethttpclient1.get('http://www.ewebeditor.net/ewebeditor/admin/menu.asp',ResponseStream);
//获取网页返回的信息
ResponseStr := ResponseStream.DataString;
//网页中存在中文时，需要进行UTF8解码
s:= UTF8Decode(ResponseStr);
showmessage(s);
nethttpclient1.Free;
RequestList.Free;
RequestStream.Free;
ResponseStream.Free;
{
http://www.ewebeditor.net/ewebeditor/admin/login.asp 登录名admin 密码admin
经过火狐浏览器F12抓包，取得POST的网址，和提交的三个参数，就可以了
}
end;
//如果使用NETHTTPCLIENT组件，那么添加SSL组件问题不存在
end.