VB局域网传图片
首先声明,不是用来做坏事,问过好几个问题,都有前辈说我是做坏事,郁闷!网吧用的!请先看代码
服务端
Option Explicit
Dim I As Long
Private Declare Function GetDC Lib "user32" ( _
ByVal hwnd As Long) As Long
Private Declare Function BitBlt Lib "gdi32" ( _
ByVal hDestDC As Long, _
ByVal X As Long, _
ByVal Y As Long, _
ByVal nWidth As Long, _
ByVal nHeight As Long, _
ByVal hSrcDC As Long, _
ByVal xSrc As Long, _
ByVal ySrc As Long, _
ByVal dwRop As Long) As Long
Private Sub Form_Load()
Winsock1.Listen
End Sub
Private Sub Winsock1_ConnectionRequest(ByVal requestID As Long)
Winsock1.Close
Winsock1.Accept requestID
End Sub
Private Sub Winsock1_DataArrival(ByVal bytesTotal As Long)
Dim data As String
Winsock1.GetData data
If data = "jp" Then
Me.AutoRedraw = True
BitBlt Me.hDC, 0, 0, Screen.Width, Screen.Height, _
GetDC(0), 0, 0, vbSrcCopy '抓屏
Winsock1.SendData Me.Image
End If
End Sub
客户端
Private Sub Command1_Click()
Winsock1.Close
Winsock1.RemoteHost = "127.0.0.1"
Winsock1.RemotePort = 12040
Winsock1.Connect
End Sub
Private Sub Command2_Click()
Winsock1.SendData "jp"
End Sub
Private Sub Winsock1_DataArrival(ByVal bytesTotal As Long)
Dim data As Image
Winsock1.GetData data
Form1.Picture = data
End Sub
怎么运行后客户端提示不能直接转换,要怎么弄才可以把服务端的图片传到客户端的FORM1上
请帮忙修改下这个代码,谢谢了 --------------------编程问答--------------------
Private Sub Winsock1_DataArrival(ByVal bytesTotal As Long)
Dim data As Image
Winsock1.GetData data
Form1.Picture = data
End Sub
'把data保存为文件,再载入到Form1中...
'另外...Winsock接收数据,可能一次接收不完,需要多次DataArrival事件才接收完成的
补充:VB , 网络编程