Question

C#中 怎么将float型数据转换成string并加上百分号

比如：0.857142...
怎么转换成字符串 “85%”

Answer 1

1.string转换float
float x = 3.14F;
string s = x.ToString("00%");
2.float转换string
string s = "3.14";
float x = float.Parse(s);

Answer 2

float num, x ;
string a="";
x=num*100;
a=x.tostring()+"%"

Answer 3

乘以100取整转换为字符串,如:(0.856987*100).tostring("00%");