您好,我正在尝试创建一个Windows窗体,让用户在文本框中输入6位数的销售订单。然后,点击“开始”按钮并检查以确保用户实际输入了6个整数。谢谢!将用户输入与整数或数组进行比较
Public Class Form1
Private Sub startButton_Click(sender As Object, e As EventArgs) Handles startButton.Click
Dim salesOrder As integer
salesOrder = txtboxSalesOrder.Text
If salesOrder 'Is a 6-digit integer
Then
'.....Do Something
Private Sub txtboxSalesOrder_TextChanged(sender As Object, e As EventArgs) Handles txtboxSalesOrder.TextChanged
End Sub
End Class
六位数字就像100000到999999之间的数字?没有前导零允许? – Steve
这是否甚至编译?您正在声明一个整数并为其分配一个字符串而不进行转换。 –
@roryap这是Option Strict Off允许的混乱 – Steve