VB.NET 如何将字符串转换为时间
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VB.NET how to convert a string into time
提问by aLeXaNdRa08
Ive been having some trouble with this for a while. I want to be able to retrieve values of time stored in my database (as type time). I've tried:
我在这方面遇到了一些麻烦。我希望能够检索存储在我的数据库中的时间值（作为时间类型）。我试过了：
reader.getDateTime("open_hours")
I just get an error. I've also tried converting the string into time but i can only convert it into datetime, meaning that i have the date as well as the time. How can i get just the time (in 24 hour format)?
我只是收到一个错误。我也尝试将字符串转换为时间，但我只能将其转换为日期时间，这意味着我有日期和时间。我怎样才能得到时间（24 小时制）？
回答by Pradnya Bolli
you can use this link
你可以使用这个链接
for example:-
例如：-
Dim strTime As String = "3:00 PM"
' Convert to datetime
Dim dtTime As DateTime = Convert.ToDateTime(strTime)
' Display in 24hr format
Response.Write(dtTime.ToString("HH:mm"))
example2:-
示例2：-
string militaryTime;
string originalTime = "3:11 PM";
DateTime dt;
if (DateTime.TryParse(originalTime, out dt))
militaryTime = dt.ToString("HH:mm");
