WEBBROWSER 技巧一(收藏)

王朝vb·作者佚名  2006-01-09
窄屏简体版  字體: |||超大  

转载

看到很多关于WebBrowser控件禁止右键的提问,回复的方法很多,其中有提到使用微软提供的Webbrowser扩展COM服务器对象(WBCustomizer.dll),但是该方法在我们想使用Webbrowser编辑网页(Webbrowser1.Document.execCommand "editMode")的时候有很多弊端,比如不能显示选中的文本等。另有些方法也就不用一一列举了。

这儿我想提到的是关于MSHTML.HTMLDocument

引用Microsoft HTML OBject Library

Rem #窗体代码#

Dim WithEvents M_Dom As MSHTML.HTMLDocument

Private Function M_Dom_oncontextmenu() As Boolean

M_Dom_oncontextmenu = False

End Function

Private Sub Webbrowser1_DownloadComplete()

Set M_Dom = Webbrowser1.Document

End Sub

Rem 好了,右键菜单没有了

===============================================================================

控件调用和获得收藏夹里面

基本上用 specialfolder(6 ) 就可以得到收藏夹的路径, 然后你可以用dir去循环读入每个目录,然后dir里面的file, file的名字就是你要的收藏的名字, 路径可以自己根据从上面得到的路径去得到.

如果你不用dir也可以用vb的dir控件.

Private Type SHITEMID

cb As Long

abID As Byte

End Type

Public Type ITEMIDLIST

mkid As SHITEMID

End Type

Public Function SpecialFolder(ByRef CSIDL As Long) As String

'locate the favorites folder

Dim R As Long

Dim sPath As String

Dim IDL As ITEMIDLIST

Const NOERROR = 0

Const MAX_LENGTH = 260

R = SHGetSpecialFolderLocation(MDIMain.hwnd, CSIDL, IDL)

If R = NOERROR Then

sPath = Space$(MAX_LENGTH)

R = SHGetPathFromIDList(ByVal IDL.mkid.cb, ByVal sPath)

If R Then

SpecialFolder = Left$(sPath, InStr(sPath, vbNullChar) - 1)

End If

End If

End Function

===================================================================================================

全屏

是的,webbrowser本生是一个控件, 你要它全屏,就是要它所在的窗体全屏, 可以用setwindowlong取消窗体的 title, 用Call ShowWindow(FindWindow("Shell_traywnd", ""), 0) 隐藏tray,就是下边那个包含开始那一行. 用Call ShowWindow(FindWindow("Shell_traywnd", ""), 9) 恢复. 够详细了吧.

然后在form1.windowstate = 2 就可以了.

==============================================================================================================

选择网页上的内容。

Private Sub Command1_Click()

'请先选中一些内容

Me.WebBrowser1.ExecWB OLECMDID_COPY, OLECMDEXECOPT_DODEFAULT

MsgBox Clipboard.GetText

End Sub

==============================================================================================================

用IE来下载文件

Private Declare Function DoFileDownload Lib "shdocvw.dll" (ByVal lpszFile As String) As Long

Private Sub Command1_Click()

Dim sDownload As String

sDownload = StrConv(Text1.Text, vbUnicode)

Call DoFileDownload(sDownload)

End Sub

Private Sub Form_Load()

Text1.Text = "http://www.chat.ru/~softdaily/fo-ag162.zip"

Form1.Caption = "Audiograbber 1.62 Full"

Text2.Text = "http://www6.50megs.com/audiograbber/demos/cr-ag161.zip"

End Sub

================================================================================================================

我要动态加载和删除WebBrowser控件应该怎么做?

Private Sub Command1_Click()

Form1.Controls.Add "shell.explorer.2", "NewWeb", Form1

With Form1!NewWeb

.Visible = True

.Width = 10000

.Height = 10000

.Left = 0

.Top = 0

.Navigate2 "www.csdn.net"

End With

End Sub

Private Sub Command2_Click()

Controls.Remove Form1!newweb

End Sub

Form1.Controls.Add "shell.explorer.2", newweb(newweb.Count), Form1

With Form1!newweb(newweb.Count)

.Visible = True

.Width = 1000

.Height = 1000

.Left = newweb(newweb.Count - 1).Left + newweb(newweb.Count - 1).Width

.Top = 0

'.Navigate2 "www.csdn.net"

End With

为什么他说我

Form1.Controls.Add "shell.explorer.2", newweb(newweb.Count), Form1

这一行错误13 类型不匹配?

ps:我在form中已经有了一个newweb(0)控件

先为一个WebBrowser

Dim i As Integer

Private Sub AddWeb_Click()

For i = 1 To 10

Load NewWeb(i)

NewWeb(i).Top = i * 100

NewWeb(i).Left = i * 100

NewWeb(i).Visible = True

Next i

End Sub

Private Sub DelWeb_Click()

For i = 1 To 10

Unload NewWeb(i)

Next i

End Sub

=============================================================================================================

一个把页面保存为MHT(即MHTML)文件

1、

谢谢楼上几位大侠!我现在将 pcwak(书剑狂生[MS MVP]) 大侠提供的资料贴出来,以供大家参考:

我终于找到一个把页面保存为MHT(即MHTML)文件的方法了!

首先,在工程中必须要引用一个库:

Library CDO

D:\WINNT\System32\cdosys.dll

Microsoft CDO for Windows 2000 Library

其次,需要Stream对应的接口的支持,如果你一时找不到就使用支持这个的较新的ADO就行了,如

Library ADODB

D:\Program Files\Common Files\system\ado\msado15.dll

Microsoft ActiveX Data Objects 2.5 Library

代码如下,十分简单(同时由于流的特点,显示在实际应用中没必要象本例中那样把文件保存到磁盘上就可直接转换为字符串或字节数组什么的处理的。

另,对于Microsoft CDO for Windows 2000 Library这个库,在WIN98中要怎么使用还没试过,感兴趣的朋友可以试试并跟帖,以丰富完善其内容:)

Private Sub Command1_Click()

' Reference to Microsoft ActiveX Data Objects 2.5 Library

' Reference to Microsoft CDO for Windows 2000 Library

Dim iMsg As New CDO.Message

Dim iConf As New CDO.Configuration

Dim objStream As ADODB.Stream

With iMsg

.CreateMHTMLBody "http://www.163.com/";, , _

"domain\username", _

"password"

Set objStream = .GetStream

Call objStream.SaveToFile("f:\test.mht", adSaveCreateOverWrite)

End With

End Sub

2、

'首先加入对ADODB和CDO(Microsoft CDO for Windows 2000 Library,对应文件名为CDOSYS.dll)的引用

Private Sub Command1_Click()

Dim message As New CDO.message

Dim Outstream As ADODB.Stream

On Error GoTo myerr1

Call message.CreateMHTMLBody("http://www.csdn.net", CDO.CdoMHTMLFlags.cdoSuppressNone, "", "")

Set Outstream = message.GetStream

Call Outstream.SaveToFile("c:\test.mht", ADODB.SaveOptionsEnum.adSaveCreateOverWrite)

MsgBox "完成"

Exit Sub

myerr1:

Set message = Nothing

Set Outstream = Nothing

End Sub

=================================================================================================================

请问高手们怎样在WebBrowser控件调用收藏夹和在收藏夹里添加收藏

Option Explicit

Private Sub Command1_Click()

Dim ObjSUH As New ShellUIHelper

ObjSUH.AddFavorite "http://www.csdn.net", "CSDN"

Set ObjSUH = Nothing

End Sub

=================================================================================================================

 
 
 
免责声明:本文为网络用户发布,其观点仅代表作者个人观点,与本站无关,本站仅提供信息存储服务。文中陈述内容未经本站证实,其真实性、完整性、及时性本站不作任何保证或承诺,请读者仅作参考,并请自行核实相关内容。
 
 
© 2005- 王朝網路 版權所有 導航