用程序实现自动的html操作
来源：互联网 发布：淘宝澳洲代购真假 编辑：程序博客网 时间：2024/06/04 22:17
unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, OleCtrls, SHDocVw, mshtml, StdCtrls, ExtCtrls;const CMySearchName: string = 'test';type TForm1 = class(TForm) WebBrowser1: TWebBrowser; ButtonSearch: TButton; ButtonRefresh: TButton; TimerRefresh: TTimer; TimerSearch: TTimer; ButtonIsFind: TButton; TimerFind: TTimer; TimerDial: TTimer; ButtonDial: TButton; procedure ButtonRefreshClick(Sender: TObject); procedure ButtonSearchClick(Sender: TObject); procedure WebBrowser1NavigateComplete2(ASender: TObject; const pDisp: IDispatch; var URL: OleVariant); procedure WebBrowser1NavigateError(ASender: TObject; const pDisp: IDispatch; var URL, Frame, StatusCode: OleVariant; var Cancel: WordBool); procedure TimerRefreshTimer(Sender: TObject); procedure TimerSearchTimer(Sender: TObject); procedure ButtonIsFindClick(Sender: TObject); procedure TimerFindTimer(Sender: TObject); procedure FormShow(Sender: TObject); procedure ButtonDialClick(Sender: TObject); procedure TimerDialTimer(Sender: TObject); private FIsNavSuccess: Boolean; FHasExcScript: Boolean; FHasSearch: Boolean; FHasFind: Boolean; public { Public declarations } end;var Form1: TForm1;implementation{$R *.dfm}procedure ExecuteScript(aWebBrowser: TWebBrowser; XScript: WideString; language: WideString = 'javascript');var HTDoc: IHTMLDocument2;begin HTDoc := (aWebBrowser.Document as IHTMLDocument2); if (HTDoc <> nil) then begin if HTDoc.parentWindow <> nil then HTDoc.parentWindow.ExecScript(XScript, Olevariant(language)) ; end;end;procedure DoIdle(XMsSec: Cardinal);var ElapsedTime: Cardinal;begin ElapsedTime := 0; while ElapsedTime < XMsSec do begin Application.ProcessMessages; Sleep(10); Inc(ElapsedTime, 10); end;end;procedure MoniClick(X, Y: Integer);var LCount: Integer;begin LCount := 0; while not SetCursorPos(X, Y) do begin Inc(LCount); if LCount > 100 then Exit; end; DoIdle(100); mouse_event(MOUSEEVENTF_LEFTDOWN, 0,0,0,GetMessageExtraInfo()); DoIdle(100); mouse_event(MOUSEEVENTF_LEFTUP, 0,0,0,GetMessageExtraInfo());end;function GetBodyAll(XDoc: IDispatch): IHTMLElementCollection;var LDoc: HTMLDocument; LBody: HTMLBody;begin Result := nil; LDoc := XDoc as HTMLDocument; if LDoc = nil then Exit; LBody := LDoc.body as HTMLBody; if LBody = nil then Exit; Result := LBody.all as IHTMLElementCollection;end;function GetBodyElement(const ABodyAll: IHTMLElementCollection; const AnElementName: string): IHTMLElement;var LName: OleVariant; LIndex: OleVariant;begin Result := nil; LName := AnElementName; Result := ABodyAll.item(LName, LIndex) as IHTMLElement;end;function GetBodyElementStrValue(XBodyAll: IHTMLElementCollection; const AnItemName: string; var RetStr: string): Boolean;var LElem: IHTMLElement;begin Result := False; LElem := GetBodyElement(XBodyAll, AnItemName); if LElem <> nil then begin try RetStr := Trim(LElem.getAttribute('value', 0)); Result := True; except end; end;end;function GetIFrameBodyAll(XDoc: IDispatch; XFrameIndex: Integer): IHTMLElementCollection;var LIframeCollection:IHTMLElementCollection; L1Iframe:IWebBrowser; LLen: Integer; LDoc: HTMLDocument; LBody: HTMLBody;begin Result := nil; LIframeCollection:=GetBodyAll(XDoc).tags('iframe') as IHTMLElementCollection; LLen := LIframeCollection.length; if (LLen > 0) and (XFrameIndex >= 0) and (XFrameIndex < LLen) then begin L1Iframe:= LIframeCollection.item(XFrameIndex, varEmpty) as IWebBrowser; LDoc := L1Iframe.document as HTMLDocument; if LDoc = nil then Exit; LBody := LDoc.body as HTMLBody; if LBody = nil then Exit; Result := LBody.all as IHTMLElementCollection; end;end;function SetBodyElementStrValue(XBodyAll: IHTMLElementCollection; const AnItemName: string; const XValueStr: string): Boolean;var LElem: IHTMLElement; LValue: OleVariant;begin Result := False; LElem := GetBodyElement(XBodyAll, AnItemName); if LElem <> nil then begin try LValue := XValueStr; LElem.setAttribute('value', LValue, 0); Result := True; except end; end;end;procedure TForm1.ButtonSearchClick(Sender: TObject);const CNameSearchName = 'J_SearchKeyword'; CNameBtn = 'J_SerachList';var LOldValue: string; LBodyAll: IHTMLElementCollection; LEdit: IHTMLInputElement; LBtn: IHTMLElement;begin inherited; if not FIsNavSuccess then Exit; // 不模拟实现了 t1.focus(); t1.blur(); //MoniClick(Left + WebBrowser1.Left + 200, Top + WebBrowser1.Top + WebBrowser1.Height + 15); //LBodyAll := GetIFrameBodyAll(WebBrowser1.Document, 0); LBodyAll := GetBodyAll(WebBrowser1.Document); if LBodyAll = nil then Exit; if FHasExcScript then begin LBtn := GetBodyElement(LBodyAll, CNameBtn); if LBtn = nil then Exit; LBtn.click; FHasSearch := True; TimerFind.Enabled := True; Exit; end; if not GetBodyElementStrValue(LBodyAll, CNameSearchName, LOldValue) then begin Exit; end; if LOldValue <> CMySearchName then begin if not SetBodyElementStrValue(LBodyAll, CNameSearchName, CMySearchName) then Exit; LEdit := GetBodyElement(LBodyAll, CNameSearchName) as IHTMLInputElement; if LEdit = nil then Exit; ExecuteScript(WebBrowser1, ' var t1 = document.getElementById("J_SearchKeyword"); t1.focus(); t1.blur();'); FHasExcScript := True; end;end;procedure TForm1.FormShow(Sender: TObject);begin TimerRefreshTimer(nil);end;procedure TForm1.ButtonDialClick(Sender: TObject);var LParent: HWND; LHandle: HWND; LRect: TRect;begin // class: // btn: tSkMainForm -> TConversationForm -> TNonLiveCallToolbar LHandle := FindWindow('tSkMainForm', nil); if LHandle = 0 then Exit; if not ShowWindow(LHandle,SW_SHOWNORMAL) then Exit; if not SetForegroundWindow(LHandle) then Exit; DoIdle(100); LParent := LHandle; LHandle := FindWindowEx(LParent, 0, 'TConversationForm', nil); if LHandle = 0 then Exit; LParent := LHandle; LHandle := FindWindowEx(LParent, 0, 'TNonLiveCallToolbar', nil); if LHandle = 0 then Exit; if not GetWindowRect(LHandle, LRect) then Exit; MoniClick(LRect.Left + 50, LRect.Top + 22); TimerDial.Enabled := False;end;procedure TForm1.ButtonIsFindClick(Sender: TObject); function IsFindIndex(XAllChild: IHTMLElementCollection; XIndex: Integer): Boolean; var LItem0: IHTMLElement; LIndex0: OleVariant; LName: OleVariant; LFindText: WideString; LSearchName: WideString; begin Result := False; LIndex0 := XIndex; // activity-item clearfix LItem0 := XAllChild.item(LName, LIndex0) as IHTMLElement; if LItem0 = nil then Exit; LFindText := LItem0.innerHTML; LSearchName := CMySearchName; if Pos(LSearchName, LFindText) > 0 then begin Result := True; end; end; const CNameActiveListName = 'J_ActivityList';var LBodyAll: IHTMLElementCollection; LList: IHTMLElement; LChild: IHTMLElementCollection; I: Integer;begin inherited; if not FHasSearch then Exit; LBodyAll := GetBodyAll(WebBrowser1.Document); if LBodyAll = nil then Exit; LList := GetBodyElement(LBodyAll, CNameActiveListName); if LList = nil then Exit; LChild := LList.children as IHTMLElementCollection; if LChild = nil then Exit; if LChild.length > 0 then begin for I := 0 to LChild.length - 1 do begin if IsFindIndex(LChild, I) then begin TimerFind.Enabled := False; TimerRefresh.Enabled := False; TimerSearch.Enabled := False; FHasFind := True; TimerDial.Enabled := True; Break; end; end; end;end;procedure TForm1.ButtonRefreshClick(Sender: TObject);begin FIsNavSuccess := False; FHasExcScript := False; FHasSearch := False; FHasFind := False; TimerSearch.Enabled := False; TimerFind.Enabled := False; TimerDial.Enabled := False; WebBrowser1.Navigate('http://yingxiao.taobao.com/list.htm');end;procedure TForm1.TimerDialTimer(Sender: TObject);begin if not TimerDial.Enabled then Exit; if not FHasFind then Exit; ButtonDial.Click;end;procedure TForm1.TimerFindTimer(Sender: TObject);begin if not TimerFind.Enabled then Exit; ButtonIsFind.Click;end;procedure TForm1.TimerRefreshTimer(Sender: TObject);begin if not TimerRefresh.Enabled then Exit; ButtonRefresh.Click;end;procedure TForm1.TimerSearchTimer(Sender: TObject);begin if not TimerSearch.Enabled then Exit; ButtonSearch.Click;end;procedure TForm1.WebBrowser1NavigateComplete2(ASender: TObject; const pDisp: IDispatch; var URL: OleVariant);begin FIsNavSuccess := True; TimerSearch.Enabled := True;end;procedure TForm1.WebBrowser1NavigateError(ASender: TObject; const pDisp: IDispatch; var URL, Frame, StatusCode: OleVariant; var Cancel: WordBool);begin FIsNavSuccess := False;end;end.object Form1: TForm1 Left = 0 Top = 0 BorderStyle = bsDialog Caption = 'Form1' ClientHeight = 552 ClientWidth = 930 Color = clBtnFace Font.Charset = DEFAULT_CHARSET Font.Color = clWindowText Font.Height = -11 Font.Name = 'Tahoma' Font.Style = [] OldCreateOrder = False OnShow = FormShow DesignSize = ( 930 552) PixelsPerInch = 96 TextHeight = 13 object WebBrowser1: TWebBrowser AlignWithMargins = True Left = 0 Top = 0 Width = 930 Height = 452 Margins.Left = 0 Margins.Top = 0 Margins.Right = 0 Margins.Bottom = 100 Align = alClient TabOrder = 0 OnNavigateComplete2 = WebBrowser1NavigateComplete2 OnNavigateError = WebBrowser1NavigateError ExplicitLeft = 3 ExplicitTop = 3 ExplicitWidth = 637 ExplicitHeight = 301 ControlData = { 4C0000001E600000B72E00000000000000000000000000000000000000000000 000000004C000000000000000000000001000000E0D057007335CF11AE690800 2B2E126208000000000000004C0000000114020000000000C000000000000046 8000000000000000000000000000000000000000000000000000000000000000 00000000000000000100000000000000000000000000000000000000} end object ButtonSearch: TButton Left = 288 Top = 506 Width = 89 Height = 25 Anchors = [akLeft, akBottom] Caption = 'ButtonSearch' TabOrder = 1 Visible = False OnClick = ButtonSearchClick end object ButtonRefresh: TButton Left = 144 Top = 506 Width = 97 Height = 25 Anchors = [akLeft, akBottom] Caption = 'ButtonRefresh' TabOrder = 2 Visible = False OnClick = ButtonRefreshClick end object ButtonIsFind: TButton Left = 424 Top = 506 Width = 89 Height = 25 Caption = 'ButtonIsFind' TabOrder = 3 Visible = False OnClick = ButtonIsFindClick end object ButtonDial: TButton Left = 560 Top = 506 Width = 75 Height = 25 Caption = 'ButtonDial' TabOrder = 4 Visible = False OnClick = ButtonDialClick end object TimerRefresh: TTimer Interval = 50000 OnTimer = TimerRefreshTimer Left = 8 Top = 464 end object TimerSearch: TTimer Enabled = False Interval = 10000 OnTimer = TimerSearchTimer Left = 40 Top = 464 end object TimerFind: TTimer Enabled = False OnTimer = TimerFindTimer Left = 72 Top = 464 end object TimerDial: TTimer Enabled = False Interval = 5000 OnTimer = TimerDialTimer Left = 112 Top = 464 endend 0 0
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