'定义一个新的图像控件
                   Dim thePic1 As New Image
                    thePic1.Width = "13" '设置图像控件的宽度
                    thePic1.Height = "21" '设置图像控件的高度
                    '设置显示图像的路径
                    thePic1.ImageUrl = "pic/" & Trim(str1) & ".gif"
                    '在容器控件PlaceHolder中添加图像控件
                    PlaceHolder1.Controls.Add(thePic1)
上面一段红色代码 当定义一个新的图像控件时Image类后面应该有括号,但是总是不显示请给为指点一下。
所有源代码如下:
 If Not IsPostBack Then
            Dim StrTxt As String
            Dim StrPath As String
            Dim IntCount As Integer
            Dim i, j, theLen As Integer
            Dim str1 As String
            '获取存储计数器的值得文件路径
            StrPath = Server.MapPath("Count.txt")
            '读取此前计数
            StrTxt = Trim(ReadText(StrPath))
            '计算当前计数
            If Trim(StrTxt) = "" Or Not IsNumeric(Trim(StrTxt)) Then
                IntCount = 1
            Else
                IntCount = Convert.ToInt32(Trim(StrTxt)) + 1
                '更新存储文件
                WriteText(StrPath, Convert.ToString(IntCount))
                theLen = Len(Trim(IntCount))
                '循环计数值得每一位,将其用图像来代替显示
                For i = 1 To theLen
                    str1 = Mid(Trim(IntCount), i, 1)
                    '定义一个新的图像控件
                    Dim thePic1 As New Image
                    thePic1.Width = "13" '设置图像控件的宽度
                    thePic1.Height = "21" '设置图像控件的高度
                    '设置显示图像的路径
                    thePic1.ImageUrl = "pic/" & Trim(str1) & ".gif"
                    '在容器控件PlaceHolder中添加图像控件
                    PlaceHolder1.Controls.Add(thePic1)
                Next
            End If
        End If
        '在此处放置初始化页的用户代码
    End Sub
    '读取文本信息
    Sub WriteText(ByVal PathStr As String, ByVal TextStr As String)
        Dim WriteStream As StreamWriter = New StreamWriter(PathStr)
        WriteStream.WriteLine(TextStr)
        WriteStream.Close()
    End Sub
    '写入文本信息
    Function ReadText(ByVal PathStr As String) As String
        Dim ReadStream As StreamReader
        If File.Exists(PathStr) Then
            ReadStream = File.OpenText(PathStr)
            ReadText = ReadStream.ReadLine()
            ReadStream.Close()
        Else
            ReadText = ""
        End If
    End Function
计数器用图像显示问题
											


 
											






 
	    

 
	

 是VB的。懒的看。头疼``
是VB的。懒的看。头疼``										
					
	