视频、图片连续循环播放
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'公共属性
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Public Class Common
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Private _fileType As String '播放类型
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Public Property fileType() As String
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Get
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fileType = _fileType
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End Get
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Set(ByVal value As String)
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_fileType = value
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End Set
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End Property
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Private _fileName As String '播放文件名
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Public Property fileName() As String
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Get
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fileName = _fileName
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End Get
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Set(ByVal value As String)
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_fileName = value
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End Set
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End Property
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Private _width As Integer '宽度
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Public Property width() As Integer
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Get
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width = _width
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End Get
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Set(ByVal value As Integer)
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_width = value
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End Set
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End Property
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Private _height As Integer '高度
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Public Property height() As Integer
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Get
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height = _height
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End Get
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Set(ByVal value As Integer)
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_height = value
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End Set
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End Property
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Private _playTime As Integer '播放时间
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Public Property playTime() As Integer
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Get
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playTime = _playTime
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End Get
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Set(ByVal value As Integer)
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_playTime = value
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End Set
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End Property
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Private _scale As Integer '缩放比例
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Public Property scale() As Integer
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Get
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scale = _scale
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End Get
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Set(ByVal value As Integer)
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_scale = value
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End Set
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End Property
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Private _playCount As Integer '播放次数
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Public Property playCount() As Integer
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Get
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playCount = _playCount
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End Get
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Set(ByVal value As Integer)
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_playCount = value
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End Set
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End Property
68![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
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Private _ISPLAY As String '是否播放
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Public Property ISPLAY() As String
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Get
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ISPLAY = _ISPLAY
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End Get
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Set(ByVal value As String)
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_ISPLAY = value
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End Set
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End Property
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Private _filePath As String '播放文件的路径
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Public Property filePath() As String
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Get
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filePath = _filePath
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End Get
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Set(ByVal value As String)
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_filePath = value
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End Set
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End Property
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Private _playNum As Integer '播放序号
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Public Property playNum() As Integer
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Get
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playNum = _playNum
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End Get
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Set(ByVal value As Integer)
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_playNum = value
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End Set
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End Property
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Private _playFlag As Boolean '是否播放
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Public Property playFlag() As Boolean
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Get
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playFlag = _playFlag
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End Get
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Set(ByVal value As Boolean)
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_playFlag = value
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End Set
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End Property
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End Class
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Public Class frmMain
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Dim comm As New Common()
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Dim myopXML As New opXML()
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Dim myTime As Integer
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Dim st As Stopwatch = New Stopwatch()
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Dim flag As String '循环播放标志
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Private Sub frmMain_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
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PlayLoad() '加载播放
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Me.Timer1.Enabled = True '记时器可用状态
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comm.playNum = 0
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End Sub
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Private Sub PlayLoad()
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myopXML.GetSysNodeValue(comm.ISPLAY, comm.filePath, myPort)
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If comm.ISPLAY.ToUpper() = "Y" Then '是否播放
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myopXML.GetAdNodeValue(comm.fileType, comm.fileName, comm.width, comm.height, comm.playTime, comm.scale, comm.playCount, comm.playNum, flag)
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If flag.ToUpper() = "Y" Then '如果是循环,则将播放序号置为0(即从第一个开始播放)
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comm.playNum = 0
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PlayLoad() '循环播放
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ElseIf My.Computer.FileSystem.DirectoryExists(comm.filePath) = True Then '如果播放文件的目录存在
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If My.Computer.FileSystem.FileExists(comm.filePath + comm.fileName) Then '如果文件存在
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If comm.fileType = "pic" Then '如果是图片
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Me.PictureBox1.Visible = True
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Dim myImage As Bitmap
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myImage = New Bitmap(comm.filePath + comm.fileName)
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Me.PictureBox1.SizeMode = PictureBoxSizeMode.Zoom '.Normal '.StretchImage 'toSize '.StretchImage '.Normal '.CenterImage
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'Me.PictureBox1.ClientSize = New Size(200, 200) '显示大小
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Me.PictureBox1.Width = comm.width
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Me.PictureBox1.Height = comm.height
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'me.PictureBox1.Scale(
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Me.PictureBox1.Image = CType(myImage, Image)
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st.Start() '记时开始
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ElseIf comm.fileType = "video" Then '如果是视频
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Me.AxWindowsMediaPlayer1.Visible = True
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Me.AxWindowsMediaPlayer1.Width = comm.width
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Me.AxWindowsMediaPlayer1.Height = comm.height
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Me.AxWindowsMediaPlayer1.URL = comm.filePath + comm.fileName
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st.Start()
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End If
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'Me.Label3.Text = comm.fileName + " is playing
" '测试用
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Else
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comm.playNum += 1 '如果没找到播放文件,则播放下一个
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PlayLoad() '继续下一个播放
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End If
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Else '如果播放文件的目录不存在
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My.Computer.FileSystem.CreateDirectory(comm.filePath)
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End If
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'Me.Label4.Text = comm.playNum + comm.playTime + comm.scale + comm.playCount
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End If
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End Sub
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Private Sub AxWindowsMediaPlayer1_PlayStateChange(ByVal sender As System.Object, ByVal e As AxWMPLib._WMPOCXEvents_PlayStateChangeEvent)
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'Me.Label3.Text = VideoPlayTime() 'playTime.ToString() + "/" + allTime + "/" '测试用
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End Sub
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'取时间 (xx:xx)
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Private Function VideoPlayTime() As Integer
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Dim allTime As String = Me.AxWindowsMediaPlayer1.currentMedia.durationString
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Dim playTime As Integer = CType(allTime.Substring(0, allTime.IndexOf(":", 0)), Integer) * 60 _
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+ CType(allTime.Substring(allTime.IndexOf(":", 0) + 1, 2), Integer) '取播放视频时间(秒)
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'comm.playTime = playTime
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Return playTime
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End Function
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'播放记时
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Private Sub Timer1_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer1.Tick
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If st.IsRunning = True Then
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ViewProcess()
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End If
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End Sub
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'播放处理
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Private Sub ViewProcess()
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'Me.Label2.Text = st.Elapsed.TotalSeconds.ToString
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If comm.fileType = "video" Then
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If CType(st.Elapsed.TotalSeconds, Integer) = comm.playTime Then '到时间后就播放下一个文件VideoPlayTime()
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Me.AxWindowsMediaPlayer1.Ctlcontrols.stop() '停止播放
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Me.AxWindowsMediaPlayer1.Visible = False '隐藏控件
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st.Reset() '记时重启
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comm.playNum += 1 '播放序号加1
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Me.PlayLoad() '加载播放
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End If
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Else
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If CType(st.Elapsed.TotalSeconds, Integer) = comm.playTime Then
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Me.PictureBox1.Visible = False '隐藏控件
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st.Reset() '记时重启
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comm.playNum += 1 '播放序号加1
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Me.PlayLoad() '加载播放
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End If
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End If
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End Sub
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'窗体控件缩变
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Private Sub frmMain_Resize(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Resize
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Me.SplitContainer1.Width = 800 / 800 * Me.Width
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Me.SplitContainer1.Height = 600 / 600 * Me.Height
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Me.PictureBox1.Width = comm.width / 800 * Me.Width
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Me.PictureBox1.Height = comm.height / 600 * Me.Height
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Me.AxWindowsMediaPlayer1.Width = comm.width / 800 * Me.Width
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Me.AxWindowsMediaPlayer1.Height = comm.height / 600 * Me.Height
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End Sub
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Public Class opXML
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''' <summary>
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''' 取播放信息
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''' </summary>
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''' <param name="fileType"></param>
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''' <param name="fileName"></param>
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''' <param name="width"></param>
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''' <param name="height"></param>
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''' <param name="playTime"></param>
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''' <param name="scale"></param>
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''' <param name="playCount">播放次数</param>
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''' <param name="playNum">序号</param>
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''' <remarks></remarks>
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Public Sub GetAdNodeValue(ByRef fileType As String, ByRef fileName As String, _
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ByRef width As Integer, ByRef height As Integer, _
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ByRef playTime As Integer, ByRef scale As Integer, _
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ByRef playCount As Integer, ByRef playNum As Integer, ByRef flag As String)
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'If playNum Is Nothing Then
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'End If
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Dim xmlDoc As New Xml.XmlDocument()
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xmlDoc.Load("adList.xml")
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Dim nodeList As Xml.XmlNodeList = xmlDoc.SelectSingleNode("adList").ChildNodes
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'While playNum < nodeList.Count
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If playNum <= nodeList.Count - 1 Then '检查序号是否合法(即在有效范围内)
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If Not nodeList.Item(playNum).Name Is Nothing Then '判断结点是否存在
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fileType = nodeList.Item(playNum).Item("fileType").InnerText
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fileName = nodeList.Item(playNum).Item("fileName").InnerText
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width = nodeList.Item(playNum).Item("width").InnerText
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height = nodeList.Item(playNum).Item("height").InnerText
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playTime = nodeList.Item(playNum).Item("playTime").InnerText
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playCount = nodeList.Item(playNum).Item("playCount").InnerText
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flag = "N"
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'playNum += 1
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End If
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Else '否则循环
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flag = "Y"
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End If
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'End While
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'
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End Sub
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''' <summary>
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''' 取系统设置参数
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''' </summary>
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''' <param name="ISPLAY"></param>
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''' <param name="filePath"></param>
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''' <remarks></remarks>
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Public Sub GetSysNodeValue(ByRef ISPLAY As String, ByRef filePath As String, ByRef myPort As Integer)
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Dim xmlDoc As New Xml.XmlDocument()
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xmlDoc.Load("sys.xml")
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Dim nodeList As Xml.XmlNodeList = xmlDoc.SelectSingleNode("sys").ChildNodes
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If Not nodeList.Item(0).Name Is Nothing Then '判断结点是否存在
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ISPLAY = nodeList.Item(0).Item("ISPLAY").InnerText
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filePath = nodeList.Item(0).Item("filePath").InnerText
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myPort = CType(nodeList.Item(0).Item("Port").InnerText, Integer)
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End If
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End Sub
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End Class
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<?xml version="1.0" encoding="gb2312"?>
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<sys>
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<set>
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<ISPLAY intro="是否播放:Y否,N是">Y</ISPLAY>
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<IP intro="目标机的IP">192.0.3.33</IP>
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<Port intro="目标机端口号">34567</Port>
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<filePath intro="媒体文件路径">c:\adFile\</filePath>
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<date intro="日期">2007209</date>
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<version intro="版本号">01</version>
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</set>
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</sys>
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<?xml version="1.0" encoding="gb2312"?>
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<adList>
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<file>
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<fileType intro="">pic</fileType>
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<fileName intro="播放文件名">1.jpg</fileName>
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<width intro="宽度">800</width>
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<height intro="高度">600</height>
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<playTime intro="播放时间">4</playTime>
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<scale intro="缩放比例">0</scale>
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<playCount intro="播放次数">1</playCount>
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</file>
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<file>
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<fileType intro="">pic</fileType>
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<fileName intro="播放文件名">2.jpg</fileName>
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<width intro="宽度">800</width>
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<height intro="高度">600</height>
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<playTime intro="播放时间">4</playTime>
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<scale intro="缩放比例">0</scale>
19
<playCount intro="播放次数">1</playCount>
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</file>
21
<file>
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<fileType intro="">pic</fileType>
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<fileName intro="播放文件名">30.jpg</fileName>
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<width intro="宽度">1024</width>
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<height intro="高度">768</height>
26
<playTime intro="播放时间">4</playTime>
27
<scale intro="缩放比例">0</scale>
28
<playCount intro="播放次数">1</playCount>
29
</file>
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<file>
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<fileType intro="">video</fileType>
32
<fileName intro="播放文件名">1.wmv</fileName>
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<width intro="宽度">800</width>
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<height intro="高度">600</height>
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<playTime intro="播放时间">15</playTime>
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<scale intro="缩放比例">0</scale>
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<playCount intro="播放次数">1</playCount>
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</file>
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<file>
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<fileType intro="">pic</fileType>
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<fileName intro="播放文件名">4.jpg</fileName>
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<width intro="宽度">800</width>
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<height intro="高度">600</height>
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<playTime intro="播放时间">4</playTime>
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<scale intro="缩放比例">0</scale>
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<playCount intro="播放次数">1</playCount>
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</file>
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<file>
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<fileType intro="">video</fileType>
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<fileName intro="播放文件名">1.swf</fileName>
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<width intro="宽度">800</width>
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<height intro="高度">600</height>
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<playTime intro="播放时间">15</playTime>
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<scale intro="缩放比例">0</scale>
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<playCount intro="播放次数">1</playCount>
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</file>57![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
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</adList>
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