[转]save all TWebbrowser Frame Sources?
注:有一定的参考价值,转存
// Code 1
uses
ActiveX, MSHTML_TLB, ComCtrls, ComObj;
function GetBrowserForFrame(Doc: IHTMLDocument2; nFrame: Integer): IWebBrowser2;
//Thanks to Rik Barker
//returns an interface to the frame's browser
var
pContainer: IOLEContainer;
enumerator: ActiveX.IEnumUnknown;
nFetched: PLongInt;
unkFrame: IUnknown;
hr: HRESULT;
begin
Result := nil;
nFetched := nil;
// Cast the page as an OLE container
pContainer := Doc as IOleContainer;
// Get an enumerator for the frames on the page
hr := pContainer.EnumObjects(OLECONTF_EMBEDDINGS or OLECONTF_OTHERS, enumerator);
if hr <> S_OK then
begin
pContainer._Release;
Exit;
end;
// Now skip to the frame we're interested in
enumerator.Skip(nFrame);
// and get the frame as IUnknown
enumerator.Next(1,unkFrame, nFetched);
// Now QI the frame for a WebBrowser Interface - I'm not entirely
// sure this is necessary, but COM never ceases to surprise me
unkframe.QueryInterface(IID_IWebBrowser2, Result);
end;
function GetFrameSource(WebDoc: iHTMLDocument2): string;
//returns frame HTML and scripts as a text string
var
re: integer;
HTMLel: iHTMLElement;
HTMLcol: iHTMLElementCollection;
HTMLlen: Integer;
ScriptEL: IHTMLScriptElement;
begin
Result := '';
if Assigned(WebDoc) then
begin
HTMLcol := WebDoc.Get_all;
HTMLlen := HTMLcol.Length;
for re := 0 to HTMLlen - 1 do
begin
HTMLel := HTMLcol.Item(re, 0) as iHTMLElement;
if HTMLEl.tagName = 'HTML' then
Result := Result + HTMLEl.outerHTML;
end;
end;
end;
function WB_SaveFrameToFile(HTMLDocument: IHTMLDocument2;
const FileName: TFileName): Boolean;
// Save IHTMLDocument2 to a file
var
PersistFile: IPersistFile;
begin
PersistFile := HTMLDocument as IPersistFile;
PersistFile.Save(StringToOleStr(FileName), System.True);
end;
function SaveWBFrames(WebBrowser1: TWebBrowser): string;
// return the source for all frames in the browser
var
Webdoc, HTMLDoc: ihtmldocument2;
framesCol: iHTMLFramesCollection2;
FramesLen: integer;
pickFrame: olevariant;
p: integer;
begin
try
WebDoc := WebBrowser1.Document as IHTMLDocument2;
Result := GetFrameSource(WebDoc);
// §§§ Hier kann Result in eine Datei gespeichert werden §§§§ oder mit
// WB_SaveFrameToFile(WebDoc,'c:\MainPage.html');
//Handle multiple or single frames
FramesCol := WebDoc.Get_frames;
FramesLen := FramesCol.Get_length;
if FramesLen > 0 then
for p := 0 to FramesLen - 1 do
begin
pickframe := p;
HTMLDoc := WebBrowser1.Document as iHTMLDocument2;
WebDoc := GetBrowserForFrame(HTMLDoc, pickframe).document as iHTMLDocument2;
if WebDoc <> nil then
begin
Result := GetFrameSource(WebDoc);
WB_SaveFrameToFile(WebDoc, 'c:\Frame' + IntToStr(p) + '.html');
// ShowMessage(HTMLDoc.Get_parentWindow.Get_name);
// ShowMessage(HTMLDoc.Get_parentWindow.Parent.Get_document.nameProp);
end;
end;
except
Result := 'No Source Available';
end;
end;
// Test:
procedure TForm1.Button1Click(Sender: TObject);
begin
SaveWBFrames(Webbrowser1);
end;
// Code 2
uses
ActiveX;
function TForm1.GetFrame(FrameNo: Integer): IWebbrowser2;
var
OleContainer: IOleContainer;
enum: IEnumUnknown;
unk: IUnknown;
Fetched: PLongint;
begin
while Webbrowser1.ReadyState <> READYSTATE_COMPLETE do
Application.ProcessMessages;
if Assigned(Webbrowser1.document) then
begin
Fetched := nil;
OleContainer := Webbrowser1.Document as IOleContainer;
OleContainer.EnumObjects(OLECONTF_EMBEDDINGS, Enum);
Enum.Skip(FrameNo);
Enum.Next(1, Unk, Fetched);
Result := Unk as IWebbrowser2;
end
else
Result := nil;
end;
// Load sample page
// Testseite laden
procedure TForm1.Button1Click(Sender: TObject);
begin
Webbrowser1.Navigate('http://www.warebizprogramming.com/tutorials/html/framesEx1.htm');
end;
// Save all frames in single files
// Alle Frameseiten in einzelne Dateien speichern
procedure TForm1.Button2Click(Sender: TObject);
var
IpStream: IPersistStreamInit;
AStream: TMemoryStream;
iw: IWebbrowser2;
i: Integer;
sl: TStringList;
begin
for i := 0 to Webbrowser1.OleObject.Document.frames.Length - 1 do
begin
iw := GetFrame(i);
AStream := TMemoryStream.Create;
try
IpStream := iw.document as IPersistStreamInit;
if Succeeded(IpStream.save(TStreamadapter.Create(AStream), True)) then
begin
AStream.Seek(0, 0);
sl := TStringList.Create;
sl.LoadFromStream(AStream);
sl.SaveToFile('c:\frame' + IntToStr(i) + '.txt');
// memo1.Lines.LoadFromStream(AStream);
sl.Free;
end;
except
end;
AStream.Free;
end;
end;
end.
http://www.swissdelphicenter.ch/en/showcode.php?id=2054
[转]save all TWebbrowser Frame Sources?的更多相关文章
- linux内核调试指南
linux内核调试指南 一些前言 作者前言 知识从哪里来 为什么撰写本文档 为什么需要汇编级调试 ***第一部分:基础知识*** 总纲:内核世界的陷阱 源码阅读的陷阱 代码调试的陷阱 原理理解的陷阱 ...
- Linux Kernel - Debug Guide (Linux内核调试指南 )
http://blog.csdn.net/blizmax6/article/details/6747601 linux内核调试指南 一些前言 作者前言 知识从哪里来 为什么撰写本文档 为什么需要汇编级 ...
- PatentTips - Method and Apparatus to Support Virtualization with Code Patches
BACKGROUND As recognized in Revision 2.0 of the Intel® Virtualization Technology Specification for t ...
- ORB-SLAM2 运行 —— ROS + Android 手机摄像头
转载请注明出处,谢谢 原创作者:Mingrui 原创链接:https://www.cnblogs.com/MingruiYu/p/12404730.html 本文要点: ROS 配置安装 解决 sud ...
- Idea使用指南--实用版
idea使用指南--基础配置: 视频链接:https://www.bilibili.com/video/av21735428/?p=1 idea安装: 快捷方式create destop shortc ...
- pycharm快捷键及一些常用设置
pycharm快捷键及一些常用设置,有需要的朋友可以参考下. Alt+Enter 自动添加包 Ctrl+t SVN更新 Ctrl+k SVN提交 Ctrl + / 注释(取消注释)选择的行 Ctrl+ ...
- PhpStorm 8.x/9.x 快捷键设置/个性化设置,如何多项目共存?如何更换主题?
1."自定义"常用快捷键(设置成跟Eclipse差不多) 按照路径:File -> Settings -> Appearance & Behavior -> ...
- pycharm快捷键、常用设置、包管理
pycharm快捷键.常用设置.包管理 在PyCharm安装目录 /opt/pycharm-3.4.1/help目录下可以找到ReferenceCard.pdf快捷键英文版说明 or 打开pychar ...
- phpstorm使用手册
参考:http://www.cnblogs.com/luojianqun/p/4596052.html 罗总说这是php最好的IDE,phpstorm9.02,没有之一.各种功能各种好,罗总此等大神说 ...
随机推荐
- Java 多线程之单例设计模式
转载:https://segmentfault.com/a/1190000007504892 概念: Java中单例模式是一种常见的设计模式,单例模式的写法有好几种,这里主要介绍两种:懒汉式单例.饿汉 ...
- LeetCode Total Hamming Distance
原题链接在这里:https://leetcode.com/problems/total-hamming-distance/ 题目: The Hamming distance between two i ...
- web前端开发和后端开发有什么区别?
web前端分为网页设计师.网页美工.web前端开发工程师 首先网页设计师是对网页的架构.色彩以及网站的整体页面代码负责 网页美工只针对UI这块儿的东西,比如网站是否做的漂亮 web前端开发工程师是负责 ...
- Python之路-python(html、css)
html: 概述: HTML是英文Hyper Text Mark-up Language(超文本标记语言)的缩写,他是一种制作万维网页面标准语言(标记).相当于定义统一的一套规则,大家都来遵守他,这样 ...
- iOS真机运行 Xcode报错(libpng error: CgBI: unhandled critical chunk)问题已解决;
Cocos2d-x加载图片资源出现libpng error: CgBI: unhandled critical chunk Xcode7.3 设置Remove Text Metadata From P ...
- js贪吃蛇源码
1.注意,自己引入jquery,这个demo基于jquery的,我的jquery是写的本地的 2.没有写注释,看不懂的再问我吧, <!DOCTYPE html><html> & ...
- 003:Posix IPC的消息队列
1:与FIFO相比,FIFO要求对一个管道写入之前,必须有进程进行读打开.消息队列则不需要有进行在队列上等待消息的到达. 2:POSIX每次读取总是返回优先级最高的,system V则可以返回任意优先 ...
- MVC之权限管理-网站开发之路
一.前言 刚到公司没多长时间就开始接触MVC到现在不能说懂了,只能说到达会用这个层次吧,感觉MVC用来写Web还是很强大的,层次清晰. 今天我来写写关于权限管理这一块,自我感觉网站的权限主要分为菜单权 ...
- [转]DAO层,Service层,Controller层、View层
来自:http://jonsion.javaeye.com/blog/592335 DAO层 DAO 层主要是做数据持久层的工作,负责与数据库进行联络的一些任务都封装在此,DAO层的设计首先是设计DA ...
- mac的webdriver自动化
下载webdriver-chrome的连接:http://chromedriver.storage.googleapis.com/index.html