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A notepad made in HTA(hta实现的记事本)

时间：2020-02-02来源：系统城作者：电脑系统城

This notepad can handle bigger files than the one shiped with Win9x.
Learn how to make windows looking interfaces in HTML.
Interesting use of Commondialogs.

效果图：

复制代码代码如下:
<html><head>

<HTA:APPLICATION
APPLICATIONNAME="HTANotePad" ID="oHTA" BORDER="thick"
BORDERSTYLE="normal" CAPTION="yes" CONTEXTMENU="yes"
INNERBORDER="no" MAXIMIZEBUTTON="yes" MINIMIZEBUTTON="yes"
NAVIGABLE="yes"
ICON="NOTEPAD.EXE" SCROLL="no" SCROLLFLAT="no"
SELECTION="no" SHOWINTASKBAR="yes" SINGLEINSTANCE="no"
SYSMENU="yes" VERSION="0.3" WINDOWSTATE="normal">

'''''''''''''''''''
' File management '
'''''''''''''''''''
Sub SaveAs
Dim oDLG
Set oDLG=CreateObject("MSComDlg.CommonDialog")
With oDLG
  .DialogTitle="SaveAs"
  .Filter="Scripts|*.vbs;*.hta;*.wsf;*.js|Text Files|*.txt|All files|*.*"
  .MaxFileSize=255
  .ShowSave
  If .FileName<>"" Then
   FileName=.FileName
   Save
  End If
End With
Set oDLG=Nothing
DisplayTitle
End Sub
Sub Save()
Dim fso,f
If FileName<>"" Then
  Set fso=CreateObject("Scripting.FileSystemObject")
  Set f=fso.CreateTextFile(FileName,True)
  f.Write MyFrame.MyText.Value
  f.Close
  Set f=Nothing
  Set fso=Nothing
Else
  SaveAs
End If
End Sub
Sub OpenIt
Dim fso,f
Set fso=CreateObject("Scripting.FileSystemObject")
Set f=fso.OpenTextFile(FileName,1)
MyFrame.MyText.Value=f.ReadAll
f.close
Set f=Nothing
Set fso=Nothing
DisplayTitle
End Sub
Sub Open()
If fModif Then
  Select Case Msgbox("The text in the file " & FileName & " has been changed." _
   & vbCrLf & "Do you want to save the changes ?",51,oHTA.ApplicationName)
  Case 6 'Yes
   Save
  Case 7 'No
  Case 2 'Cancel
   Exit Sub
  End Select
End If
Dim oDLG
Set oDLG=CreateObject("MSComDlg.CommonDialog")
With oDLG
  .DialogTitle="Open"
  .Filter="Scripts|*.vbs;*.hta;*.wsf;*.js|Text Files|*.txt|All files|*.*"
  .MaxFileSize=255
  .Flags=.Flags Or &H1000 'FileMustExist (OFN_FILEMUSTEXIST)
  .ShowOpen
  If .FileName<>"" Then
   FileName=.FileName
   OpenIt
  End If
End With
Set oDLG=Nothing
End Sub
Sub NewText
If fModif Then
  Select Case Msgbox("The text in the file " & FileName & " has been changed." _
   & vbCrLf & "Do you want to save the changes ?",51,oHTA.ApplicationName)
  Case 6 'Yes
   Save
  Case 7 'No
  Case 2 'Cancel
   Exit Sub
  End Select
End If
MyFrame.MyText.Value=""
FileName=""
DisplayTitle
End Sub

'''''''''''''''
' Drag & Drop '
'''''''''''''''
Sub ChangeIFrame
'We use an Iframe to allow Drag&Drop
MyFrame.Document.Body.InnerHTML="<textarea ID=MyText WRAP=OFF onChange" & _
  "='vbscript:parent.fModif=True' onclick='vbscript:parent.HideMenu' " & _
  "style='width:100%;height:100%'></textarea>"
With MyFrame.Document.Body.Style
  .marginleft=0
  .margintop=0
  .marginright=0
  .marginbottom=0
End With
With MyFrame.MyText.Style
  .fontfamily="Fixedsys, Verdana, Arial, sans-serif"
  '.fontsize="7pt"
End With
Select Case UCase(MyFrame.location.href)
Case "ABOUT:BLANK"
  FileName=""
Case Else
  FileName=Replace(Mid(MyFrame.location.href,9),"/","\") 'suppress file:///
  OpenIt
End Select
End Sub

'''''''''''''''''''
' Menu management '
'''''''''''''''''''
Sub ShowSubMenu(Parent,Child)
If Child.style.display="block" Then
  Parent.classname="Menuover"
  Child.style.display="none"
  Set LastChildMenu=Nothing
Else
  Parent.classname="Menuin"
  Child.style.display="block"
  Set LastChildMenu=Child
End If
Set LastMenu=Parent
End Sub
Sub MenuOver(Parent,Child)
If LastChildMenu is Nothing Then
  Parent.className="MenuOver"
Else
  If LastMenu is Parent Then
   Parent.className="MenuIn"
  Else
   HideMenu
   ShowSubMenu Parent,Child
  End If
End If
End Sub
Sub MenuOut(Menu)
If LastChildMenu is Nothing Then Menu.className="MenuOut"
End Sub
Sub HideMenu
If Not LastChildMenu is Nothing Then
  LastChildMenu.style.display="none"
  Set LastChildMenu=Nothing
  LAstMenu.classname="Menuout"
End If
End Sub
Sub SubMenuOver(Menu)
Menu.className="SubMenuOver"
'LastMenu.classname="Menuin"
End Sub
Sub SubMenuOut(Menu)
Menu.className="SubMenuOut"
End Sub

</script>
</head>

<body leftmargin=0 topmargin=0 rightmargin=0>
<TABLE id=MenuTable><TR>
<TD onclick='ShowSubMenu Me,MyFileMenu'
  onmouseover='MenuOver Me,MyFileMenu'
  onmouseout='MenuOut Me'> File </TD>
<TD onclick='ShowSubMenu Me,MyEditMenu'
  onmouseover='MenuOver Me,MyEditMenu'
  onmouseout='MenuOut Me'> Edit </TD>
<TD onclick='ShowSubMenu Me,MyFindMenu'
  onmouseover='MenuOver Me,MyFindMenu'
  onmouseout='MenuOut Me'> Find </TD>
<TD onclick='ShowSubMenu Me,MyHelpMenu'
  onmouseover='MenuOver Me,MyHelpMenu'
  onmouseout='MenuOut Me'> ? </TD>
<TD onclick="HideMenu" width=100% border=2></TD>
</TR></TABLE>
<TABLE ID=MyFileMenu class=submenu style="left=2;display:none;"><TR>
<TD onclick="HideMenu:NewText"
  onmouseover='Submenuover Me'
  onmouseout='Submenuout Me'> New</TD></TR>
<TR><TD onclick="HideMenu:open"
  onmouseover='Submenuover Me'
  onmouseout='Submenuout Me'> Open</TD></TR>
<TR><TD onclick="HideMenu:save"
  onmouseover='Submenuover Me'
  onmouseout='Submenuout Me'> Save</TD></TR>
<TR><TD onclick="HideMenu:saveAs"
  onmouseover='Submenuover Me'
  onmouseout='Submenuout Me'> Save As</TD></TR>
<TR><TD><HR></TD></TR>
<TR><TD onclick="HideMenu:window.close"
  onmouseover='Submenuover Me'
  onmouseout='Submenuout Me'> Quit</TD></TR>
</TABLE>
<TABLE ID=MyEditMenu class=submenu style="left=30;display:none;"><TR>
<TD><HR width=50px></TD></TR>
</TABLE>
<TABLE ID=MyFindMenu class=submenu style="left=60;display:none;"><TR>
<TD><HR width=50px></TD></TR>
</TABLE>
<TABLE ID=MyHelpMenu class=submenu style="left=90;display:none;"><TR>
<TD onclick='HideMenu:msgbox "No help available yet;under construction ;=)"'
  onmouseover='Submenuover Me'
  onmouseout='Submenuout Me'>Help</TD></TR>
<TR><TD onclick='HideMenu:CreateObject("MSComDlg.CommonDialog").AboutBox'
  onmouseover='Submenuover Me'
  onmouseout='Submenuout Me'>About</TD></TR>
</TABLE>

A notepad made in HTA(hta实现的记事本)

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