You can see sql here 我在网站上有一个表单,当我以这种格式添加价格 - >“199.99”时,它在SQL上保存“1999.00”。和“19.99”格式相同的问题。 表格类型是“十进制”和“10.2”。我如何保存价格格式“19.99”。 输入: <input name="price" type="text" id="price" class="form-control" plac
如何将query1的结果分配给query2? (结果有小数点)谢谢: QUERY1: select count(*) as aa
from registered_devices
where status = 1;
QUERY2: select sum(last_count) as current_daily
from statistics
where to_cha
嗨我无法获得数字用户输入并将变量格式化为像这样的小数。 usrIn = Decimal input('How much money do you have in your account? ')
print (usrIn)
或 usrIn = input('How much money do you have in your account? ')
usrIn = Decimal('{0:
我有以下代码将十进制输入格式化为TextBox。 If Char.IsDigit(e.KeyChar) OrElse e.KeyChar = "."c Then
If e.KeyChar = "."c Then
If txtPrice.Text.Contains("."c) Then
e.Handled = True
End If
Else