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Option Strict On
Public Class Form1
'Project:
'Author:
'Date created: 9/8/2011
'Program Description: Program.
Private Sub btnData_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnData.Click
'0. Declare variables
Dim customerName As String
Dim phoneNum As String
Dim ticketPrice As Double
Dim firstName, lastName As String
Dim position As Integer
Dim amountPaid As Double
Dim areCode As String
'1. Collect data: Customer name, phone number, ticket amount, and cash paid (use an input box)
'get customer name from a textbox
customerName = CStr(txtCustName.Text)
'get phone number from a masked textbox
phoneNum = mskPhone.Text
'get ticket price from a textbox
ticketPrice = CDbl(Val(txtTicket.Text))
'get cash paid from a input box
amountPaid = CDbl(Val(InputBox("Cash paid", "Lab2", "20")))
'2. Rearrange name (Last, First)
position = customerName.IndexOf(" ")
firstName = customerName.Substring(0, position)
lastName = customerName.Substring(position + 1)
'3. Extract area code
areCode = phoneNum.Substring(1, 3)
'4. Calculate the change
'5. Print data. Use the working version as a reference for your output.
'print customer name
lstDisplay.Items.Add("Customer Name: " & lastName & ", " & firstName)
End Sub
End Class
エラーは何行目(行番号ではありません)で結ばれていますか? –
エラー 'txtCustName'は宣言されていません。保護レベルのためにアクセスできない場合があります。行45列29 – TheBetterJORT
私のコメントをもう一度読んでください。 –