Dim t As Table = Tables("基本信息")
Dim dlg As new OpenFileDialog
dlg.Filter="图形文件|*.bmp;*.jpg;*.gif;*.png" '设置筛选器
If dlg.ShowDialog = DialogResult.Ok Then '如果用户单击了确定按钮
Dim file As String = dlg.FileName
Dim img As image = getImage(file)
'Dim bmp As bitmap
Dim bmp As new bitmap(img.width, img.height)
Dim g = graphics.fromimage(bmp)
g.DrawImage(img, 0, 0, img.Width, img.Height)
Dim jpgEncoder As ImageCodecInfo
Dim codecs() As ImageCodecInfo = ImageCodecInfo.GetImageDecoders
For Each codec As ImageCodecInfo In codecs
If (codec.FormatID = ImageFormat.Jpeg.Guid) Then
jpgEncoder = codec
Exit For
End If
Next
If img.width > 1280 Then
If 1280 * (img.height / img.width) > 720 Then
bmp = new bitmap(img, 1280*(720/(1280*(img.height/img.width))), 720)
Else
bmp = new bitmap(img, 1280, 1280 * (img.height / img.width))
End If
End If
Dim myEncoder As System.Drawing.Imaging.Encoder = System.Drawing.Imaging.Encoder.Quality
Dim myEncoderParameters As EncoderParameters = New EncoderParameters(1)
Dim myEncoderParameter As EncoderParameter = New EncoderParameter(myEncoder, 60) ' 质量级别 0 对应于最大压缩,而质量级别 100 对应于最小压缩
myEncoderParameters.Param(0) = myEncoderParameter
bmp.Save("c:\压缩图.jpg", jpgEncoder, myEncoderParameters)
bmp.dispose
g.dispose
Dim FT As NEW FTPClient
FT.Host =""
FT.Account = ""
FT.Password = ""
Dim sz As Date
Dim st As String = dlg.FileName.SubString(dlg.FileName.LastIndexOf("\")+1) '获取无路径的文件名
Dim ftype As String = st.SubString(st.LastIndexOf("."))
If ft.MakeDir("/中小学证明") Then
Messagebox.Show("中小学证明目录创建成功!")
ElseIf ft.MakeDir("/中小学证明\" & t.Current("乡镇")) Then
Messagebox.Show(t.Current("乡镇") & "目录创建成功!")
ElseIf ft.MakeDir("/中小学证明\" & t.Current("乡镇") & "/" & t.Current("行政村")) Then
Messagebox.Show(t.Current("乡镇") & t.Current("行政村") & "目录创建成功!")
Else
If t.Current.IsNull("入学时间") And t.Current("数据赛选")<> "空挂" And t.Current("健康状况")<> "失能" Or t.Current.IsNull("入学时间") And t.Current("数据赛选")<> "出国" And t.Current("健康状况")<> "失能" Then
MessageBox.Show("入学时间不能为空!","提示",MessageBoxButtons.OK,MessageBoxIcon.Information)
e.Cancel = True
ElseIf t.Current.IsNull("年级") And t.Current("数据赛选")<> "空挂" And t.Current("健康状况")<> "失能" Or t.Current.IsNull("年级") And t.Current("数据赛选")<> "出国" And t.Current("健康状况")<> "失能" Then
MessageBox.Show("年级不能为空!","提示",MessageBoxButtons.OK,MessageBoxIcon.Information)
e.Cancel = True
ElseIf t.Current.IsNull("就读学校") And t.Current("数据赛选")<> "空挂" And t.Current("健康状况")<> "失能" Or t.Current.IsNull("就读学校") And t.Current("数据赛选")<> "出国" And t.Current("健康状况")<> "失能" Then
MessageBox.Show("就读学校不能为空!","提示",MessageBoxButtons.OK,MessageBoxIcon.Information)
e.Cancel = True
ElseIf t.Current.IsNull("残疾证号") And t.Current("健康状况")= "失能" Then
MessageBox.Show("请填写残疾证号","提示",MessageBoxButtons.OK,MessageBoxIcon.Information)
e.Cancel = True
Else
Dim Val1 As Integer = Rand.Next(100,300)
ft.Upload("c:\压缩图.jpg","//中小学证明/" & t.Current("乡镇") & "/" & t.Current("行政村") & "/" & t.Current("姓名") & Val1 & ftype)
ft.Close
T.Current("证明") = "//中小学证明/" & t.Current("乡镇") & "/" & t.Current("行政村") & "/" & t.Current("姓名") & Val1 & ftype
sz = FT.GetFileTime(T.Current("证明"))
T.Current("证明修改时间") = sz
End If
End If
End If
此主题相关图片如下:2019112911565852178.png