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我正在使用一个简单的表格来计算用户在文本框中输入时的年龄,并且必须从当前时间中减去你能帮帮我吗?
这是我用来计算的代码。

protected void Page_Load(object sender, EventArgs e)
{

}
protected void Button1_Click(object sender, EventArgs e)
{   
     DateTime now = DateTime.Now;
     DateTime givenDate = DateTime.Parse(DOB);
     int days = now.Subtract(givenDate).Days;
     int age = Math.Floor(days / 365.24219);
}
}

如果有任何变化告诉我我会改变

4

1 回答 1

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您可以使用TimeSpan来获取两个日期的差异

System.DateTime date1 = new System.DateTime(1996, 6, 3, 22, 15, 0);
            System.DateTime date2 = new System.DateTime(1996, 12, 6, 13, 2, 0);
            System.DateTime date3 = new System.DateTime(1996, 10, 12, 8, 42, 0);

            // diff1 gets 185 days, 14 hours, and 47 minutes.
            System.TimeSpan diff1 = date2.Subtract(date1);

            // date4 gets 4/9/1996 5:55:00 PM.
            System.DateTime date4 = date3.Subtract(diff1);

            // diff2 gets 55 days 4 hours and 20 minutes.
            System.TimeSpan diff2 = date2 - date3;

            // date5 gets 4/9/1996 5:55:00 PM.
            System.DateTime date5 = date1 - diff2;

引用自http://msdn.microsoft.com/en-us/library/8ysw4sby.aspx

于 2013-09-02T06:27:15.693 回答