验证日期格式 [英] Validate the date format

问题描述

我在vb 2010中的表单中有一个文本框，该文本框应仅接受日期，并且只能采用"yyyy/mm/dd"

I have a textbox in my form in vb 2010 which should accept only dates and only in the format of "yyyy/mm/dd"

如何实现这一目标?请帮助

How to achieve this? Please help

推荐答案

Private Sub TextBox2_Validating(sender As System.Object, e As System.ComponentModel.CancelEventArgs) Handles TextBox2.Validating
    Dim test As Date
    If Date.TryParseExact(TextBox2.Text.ToString(), "yyyy/mm/dd", _
                          System.Globalization.CultureInfo.CurrentCulture, _
                          Globalization.DateTimeStyles.None, test) Then
        MessageBox.Show("Ok")
        'TODO: ok
    Else
        e.Cancel = True
        'TODO: not ok
    End If
End Sub

这篇关于验证日期格式的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！