在文本框中计算给定年份的年龄 [英] calculate age from given year in textbox

问题描述

我有一个文本框，我会输入一年如'1986'我想计算给定年份的年龄请帮助我，

i have a textbox , i would entered a year like'1986' i want to calculated age year from given year please help me,

推荐答案

使用下面的

Use the below

Dim birthYear As Int32
If Int32.TryParse(txtAge.Text, birthYear) Then
    Dim age As Int32 = Date.Now.Year - birthYear
    MessageBox.Show("Your age is: " & age)
Else
    MessageBox.Show("Please enter a valid year of birth")
End If

谢谢，

-RG

Thanks,
-RG

看看这里：http://msdn.microsoft.com/en-us/library/b5xbyt6f%28v=vs.90%29.aspx [ ^ ]并尝试！

Have a look here: http://msdn.microsoft.com/en-us/library/b5xbyt6f%28v=vs.90%29.aspx[^] and try!

DIM txtYear AS String = "1986"
Console.WriteLine(DateTime.Now.Year - txtYear)

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