How can I convert String to Int?

后端 未结 30 2834
情歌与酒
情歌与酒 2020-11-21 05:35

I have a TextBoxD1.Text and I want to convert it to an int to store it in a database.

How can I do this?

30条回答
  •  梦如初夏
    2020-11-21 06:16

    You need to parse the string, and you also need to ensure that it is truly in the format of an integer.

    The easiest way is this:

    int parsedInt = 0;
    if (int.TryParse(TextBoxD1.Text, out parsedInt))
    {
       // Code for if the string was valid
    }
    else
    {
       // Code for if the string was invalid
    }
    

提交回复
热议问题