Public Class Form1
    Dim z As New zxl

    Private Sub Form1_Click(ByVal sender As Object,ByVal e As System.EventArgs) Handles Me.Click
        Form2.Show()
        z.setvalue("123","123",90)
        z.prinf(Form2)
    End Sub

    Private Sub Form1_Load(ByVal sender As System.Object,ByVal e As System.EventArgs) Handles MyBase.Load
        z.setvalue("123",90)
        'z.prinf(Me)
    End Sub

    Private Sub Form1_Paint(ByVal sender As Object,ByVal e As System.Windows.Forms.PaintEventArgs) Handles Me.Paint
        z.prinf(Me)
    End Sub
End Class
Public Class zxl
    Private Structure zx
        Public no As String
        Public name As String
        Public score As Integer
    End Structure
    Dim this As New zx
        Public Sub setvalue(ByVal no,ByVal name,ByVal score)
        this.no = no : this.name = name : this.score = score
    End Sub
    Public Sub prinf(ByVal frm As Form)
        Dim g As Graphics = frm.CreateGraphics
        Dim f As Font = New Font("楷体",30,FontStyle.Bold)
        Dim br As SolidBrush = New SolidBrush(Color.Black)
        g.DrawString(this.no & " " & this.name & " " & this.score,f,br,50)
    End Sub

End Class