小编Fil*_*lou的帖子

我写了这段代码,我想将数字z格式化为百分比.

float l = ([textField2.text floatValue]);
float g = ([textField1.text floatValue]);

float x = l/1.23;
float y = x-g;
float z = y/l;

label.text = [[NSString alloc] initWithFormat:@"%2.2f \%",z];