Imports System
Imports System.Web
Imports System.Drawing
Imports System.IO
Imports System.Web.HttpPostedFile
Imports System.Drawing.Imaging
Public Class lytp
Inherits System.Web.UI.Page
Protected WithEvents lblfile As System.Web.UI.WebControls.Label
Protected WithEvents Button1 As System.Web.UI.WebControls.Button
Protected WithEvents txt_name1 As System.Web.UI.WebControls.TextBox
Protected WithEvents txt_w As System.Web.UI.WebControls.TextBox
Protected WithEvents txt_rename As System.Web.UI.WebControls.TextBox
Protected WithEvents txt_h As System.Web.UI.WebControls.TextBox
Protected WithEvents txt_name2 As System.Web.UI.WebControls.TextBox
Protected WithEvents txt_name3 As System.Web.UI.WebControls.TextBox
Protected WithEvents file As System.Web.UI.HtmlControls.HtmlInputFile
Web Form Designer Generated Code
Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Button1.Text = "上传图片"
'传递参数
txt_name1.Text = Request.QueryString("lja")
txt_name2.Text = Request.QueryString("ljb")
txt_name3.Text = Request.QueryString("ljc")
txt_w.Text = Request.QueryString("tpw")
txt_h.Text = Request.QueryString("tph")
txt_rename.Text = Request.QueryString("tpmc")
End Sub
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
'创建文件夹
Dim Path1 As String = Server.MapPath(txt_name1.Text)
Dim Path2 As String = Server.MapPath("../" + "lytp" + "/" + txt_name1.Text + "/" + txt_name2.Text)
Dim Path3 As String = Server.MapPath("../" + "lytp" + "/" + txt_name1.Text + "/" + txt_name2.Text + "/" + txt_name3.Text)
Try
If txt_name1.Text = "" Or txt_name2.Text = "" Or txt_name3.Text = "" Then
lblfile.Text = "请输入文件夹名称"
Else
If (Directory.Exists(Path1)) Or (Directory.Exists(Path2)) Or (Directory.Exists(Path3)) Then
lblfile.Text = "此文件夹已经存在了"
Else
Directory.CreateDirectory(Path1)
Directory.CreateDirectory(Path2)
Directory.CreateDirectory(Path3)
lblfile.Text = "已经创建文件夹"
End If
End If
Catch
lblfile.Text = "新建文件夹错误"
Finally
End Try
Dim MyFileColl As HttpFileCollection = HttpContext.Current.Request.Files
Dim MyPostedFile As HttpPostedFile = MyFileColl.Item(0)
Dim x As Integer
Dim y As Integer
'定义图片的长和宽
x = txt_w.Text
y = txt_w.Text
If LCase(MyPostedFile.ContentType.ToString()).IndexOf("image") < 0 Then
lblfile.Text = "无效的图形格式。"
Exit Sub
End If
GetThumbNail(MyPostedFile.FileName, x, y, MyPostedFile.ContentType.ToString(), False, MyPostedFile.InputStream)
Dim fileFullname As String = file.PostedFile.FileName
'取文件扩展名
Dim fileName As String = fileFullname.Substring(fileFullname.LastIndexOf("\") + 1)
Dim type As String = fileFullname.Substring(fileFullname.LastIndexOf(".") + 1)
file.PostedFile.SaveAs(Server.MapPath("../" + "lytp" + "/" + txt_name1.Text + "/" + txt_name2.Text + "/" + txt_name3.Text) + "\" + txt_rename.Text + "_d." + type)
Response.Write("<script>window.opener=null;window.close()</script>")
End Sub
Private Function GetImageType(ByVal strContentType) As System.Drawing.Imaging.ImageFormat
'图片格式的处理
Select Case (strContentType.ToString().ToLower())
Case "image/pjpeg"
GetImageType = System.Drawing.Imaging.ImageFormat.Jpeg
Case "image/gif"
GetImageType = System.Drawing.Imaging.ImageFormat.Gif
Case "image/bmp"
GetImageType = System.Drawing.Imaging.ImageFormat.Bmp
Case "image/tiff"
GetImageType = System.Drawing.Imaging.ImageFormat.Tiff
Case "image/x-icon"
GetImageType = System.Drawing.Imaging.ImageFormat.Icon
Case "image/x-png"
GetImageType = System.Drawing.Imaging.ImageFormat.Png
Case "image/x-emf"
GetImageType = System.Drawing.Imaging.ImageFormat.Emf
Case "image/x-exif"
GetImageType = System.Drawing.Imaging.ImageFormat.Exif
Case "image/x-wmf"
GetImageType = System.Drawing.Imaging.ImageFormat.Wmf
Case Else
GetImageType = System.Drawing.Imaging.ImageFormat.MemoryBmp
End Select
End Function
Private Sub GetThumbNail(ByVal strFileName, ByVal iWidth, ByVal iheight, ByVal strContentType, _
ByVal blnGetFromFile, ByVal ImgStream)
'缩略图片处理
Dim oImg As Image
If blnGetFromFile Then
oImg = oImg.FromFile(strFileName)
Else
oImg = oImg.FromStream(ImgStream)
End If
oImg = oImg.GetThumbnailImage(iWidth, iheight, Nothing, (New IntPtr).Zero)
Dim strGuid As String = (New Guid).NewGuid().ToString().ToUpper()
Dim strFileExt As String = strFileName.Substring(strFileName.LastIndexOf("."))
oImg.Save(Server.MapPath("../" + "lytp" + "/" + txt_name1.Text + "/" + txt_name2.Text + "/" + txt_name3.Text) + "\" + txt_rename.Text + "_x" + strFileExt, GetImageType(strContentType))
End Sub
End Class
Imports System.Web
Imports System.Drawing
Imports System.IO
Imports System.Web.HttpPostedFile
Imports System.Drawing.Imaging
Public Class lytp
Inherits System.Web.UI.Page
Protected WithEvents lblfile As System.Web.UI.WebControls.Label
Protected WithEvents Button1 As System.Web.UI.WebControls.Button
Protected WithEvents txt_name1 As System.Web.UI.WebControls.TextBox
Protected WithEvents txt_w As System.Web.UI.WebControls.TextBox
Protected WithEvents txt_rename As System.Web.UI.WebControls.TextBox
Protected WithEvents txt_h As System.Web.UI.WebControls.TextBox
Protected WithEvents txt_name2 As System.Web.UI.WebControls.TextBox
Protected WithEvents txt_name3 As System.Web.UI.WebControls.TextBox
Protected WithEvents file As System.Web.UI.HtmlControls.HtmlInputFile
Web Form Designer Generated Code
Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Button1.Text = "上传图片"
'传递参数
txt_name1.Text = Request.QueryString("lja")
txt_name2.Text = Request.QueryString("ljb")
txt_name3.Text = Request.QueryString("ljc")
txt_w.Text = Request.QueryString("tpw")
txt_h.Text = Request.QueryString("tph")
txt_rename.Text = Request.QueryString("tpmc")
End Sub
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
'创建文件夹
Dim Path1 As String = Server.MapPath(txt_name1.Text)
Dim Path2 As String = Server.MapPath("../" + "lytp" + "/" + txt_name1.Text + "/" + txt_name2.Text)
Dim Path3 As String = Server.MapPath("../" + "lytp" + "/" + txt_name1.Text + "/" + txt_name2.Text + "/" + txt_name3.Text)
Try
If txt_name1.Text = "" Or txt_name2.Text = "" Or txt_name3.Text = "" Then
lblfile.Text = "请输入文件夹名称"
Else
If (Directory.Exists(Path1)) Or (Directory.Exists(Path2)) Or (Directory.Exists(Path3)) Then
lblfile.Text = "此文件夹已经存在了"
Else
Directory.CreateDirectory(Path1)
Directory.CreateDirectory(Path2)
Directory.CreateDirectory(Path3)
lblfile.Text = "已经创建文件夹"
End If
End If
Catch
lblfile.Text = "新建文件夹错误"
Finally
End Try
Dim MyFileColl As HttpFileCollection = HttpContext.Current.Request.Files
Dim MyPostedFile As HttpPostedFile = MyFileColl.Item(0)
Dim x As Integer
Dim y As Integer
'定义图片的长和宽
x = txt_w.Text
y = txt_w.Text
If LCase(MyPostedFile.ContentType.ToString()).IndexOf("image") < 0 Then
lblfile.Text = "无效的图形格式。"
Exit Sub
End If
GetThumbNail(MyPostedFile.FileName, x, y, MyPostedFile.ContentType.ToString(), False, MyPostedFile.InputStream)
Dim fileFullname As String = file.PostedFile.FileName
'取文件扩展名
Dim fileName As String = fileFullname.Substring(fileFullname.LastIndexOf("\") + 1)
Dim type As String = fileFullname.Substring(fileFullname.LastIndexOf(".") + 1)
file.PostedFile.SaveAs(Server.MapPath("../" + "lytp" + "/" + txt_name1.Text + "/" + txt_name2.Text + "/" + txt_name3.Text) + "\" + txt_rename.Text + "_d." + type)
Response.Write("<script>window.opener=null;window.close()</script>")
End Sub
Private Function GetImageType(ByVal strContentType) As System.Drawing.Imaging.ImageFormat
'图片格式的处理
Select Case (strContentType.ToString().ToLower())
Case "image/pjpeg"
GetImageType = System.Drawing.Imaging.ImageFormat.Jpeg
Case "image/gif"
GetImageType = System.Drawing.Imaging.ImageFormat.Gif
Case "image/bmp"
GetImageType = System.Drawing.Imaging.ImageFormat.Bmp
Case "image/tiff"
GetImageType = System.Drawing.Imaging.ImageFormat.Tiff
Case "image/x-icon"
GetImageType = System.Drawing.Imaging.ImageFormat.Icon
Case "image/x-png"
GetImageType = System.Drawing.Imaging.ImageFormat.Png
Case "image/x-emf"
GetImageType = System.Drawing.Imaging.ImageFormat.Emf
Case "image/x-exif"
GetImageType = System.Drawing.Imaging.ImageFormat.Exif
Case "image/x-wmf"
GetImageType = System.Drawing.Imaging.ImageFormat.Wmf
Case Else
GetImageType = System.Drawing.Imaging.ImageFormat.MemoryBmp
End Select
End Function
Private Sub GetThumbNail(ByVal strFileName, ByVal iWidth, ByVal iheight, ByVal strContentType, _
ByVal blnGetFromFile, ByVal ImgStream)
'缩略图片处理
Dim oImg As Image
If blnGetFromFile Then
oImg = oImg.FromFile(strFileName)
Else
oImg = oImg.FromStream(ImgStream)
End If
oImg = oImg.GetThumbnailImage(iWidth, iheight, Nothing, (New IntPtr).Zero)
Dim strGuid As String = (New Guid).NewGuid().ToString().ToUpper()
Dim strFileExt As String = strFileName.Substring(strFileName.LastIndexOf("."))
oImg.Save(Server.MapPath("../" + "lytp" + "/" + txt_name1.Text + "/" + txt_name2.Text + "/" + txt_name3.Text) + "\" + txt_rename.Text + "_x" + strFileExt, GetImageType(strContentType))
End Sub
End Class
Public Class WebForm1
Inherits System.Web.UI.Page
Web 窗体设计器生成的代码
Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
'在此处放置初始化页的用户代码
End Sub
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim url As String
Dim v1 As String
'把输入的内容传递给index.aspx
url = "index.aspx?lja=" + TextBox1.Text + "&ljb=" + TextBox2.Text + "&ljc=" + TextBox3.Text + "&tpw=" + TextBox4.Text + "&tpmc=" + TextBox6.Text
Response.Redirect(url)
End Sub
End Class
Inherits System.Web.UI.Page
Web 窗体设计器生成的代码
Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
'在此处放置初始化页的用户代码
End Sub
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim url As String
Dim v1 As String
'把输入的内容传递给index.aspx
url = "index.aspx?lja=" + TextBox1.Text + "&ljb=" + TextBox2.Text + "&ljc=" + TextBox3.Text + "&tpw=" + TextBox4.Text + "&tpmc=" + TextBox6.Text
Response.Redirect(url)
End Sub
End Class