Private Declare Function ShellExecute Lib "shell32.dll" Alias "ShellExecuteA" (ByVal hwnd As Long, ByVal lpOperation As String, ByVal lpFile As String, ByVal lpParameters As String, ByVal lpDirectory As String, ByVal nShowCmd As Long) As Long

Const SW_SHOWNORMAL = 1

Private Sub Form_Load()

'Send an E-Mail to the KPD-Team

ShellExecute Me.hwnd, vbNullString, "mailto:ygyuan@elong.com", VBNullString, "C:/", SW_SHOWNORMAL

End Sub

或

Call ShellExecute(Me.hwnd,"open",_ "mailto:omeName@Somewhere.com?subject=MySubject&Attach = ""c:/Mvp_form.doc"" ",_ vbNullString,vbNullString,SW_SHOW)