Questions about type conversion and retaining two digits after the decimal point

风中草

How can I keep the two digits after the decimal point from the recordset?
Response.Write (rs ("test"). Value)
The output is
1.36894117647059
How can I keep the two digits after the decimal point?

苹果小刀

double k = 345464.141592653589;
            string a = k.ToString (". ##");
            Console.Write ("{0}", a);
            Console.ReadLine ();

风中草

What I want is 1.37
How to use rs ("test"). Value conversion?

苹果小刀

string str = rs ("test"). value;
str.Format ();
String.Format () in detail in MSDN

苹果小刀

ms-help: //MS.VSCC.v80/MS.MSDN.v80/MS.NETDEVFX.v20.chs/cpref2/html/M_System_String_Format_1_af0ddb68.htm

archerlkx

double k = 345464.141592653589
string a = Convert.ToString (decimal.Round (k, 2))