请高人指点如何将字符串转换成数值
请高人指点如何将字符串转换成数值.谢谢

EG

string a= "123.123";



如何将a的值转成数值附给变量b





[解决办法]
string a = "123.123";
double a1 = Convert.ToDouble(a);
[解决办法]
string a = "123.123";
double b = Convert.ToDouble(a);