颜色ios中十六进制的颜色转换为uicolor

IOS中十六进制的颜色转换为UIColor

#pragma mark-颜色转换IOS中十六进制的颜色转换为UIColor

+(UIColor *) c olorWithHexString: (NS String*)c olor

NSString *c String = [[color stringByTrimmingCharactersInSet:[NSCharacterSetwhitespac eAndNewlineCharac terS et]]upperc as eString];

//String should be 6 or 8 charactersif([c String length] 6) {return[UIColor clearCo lor];

//strip 0X if it appearsif([c String hasPrefix:@0X])cString=[c String substringFromIndex:2];if([c String hasPrefix:@#])cString=[c String substringFromIndex:1];if([c String length] !=6)return[UIColor clearCo lor];

//Separate into r,g,b substrings

NSRange range;range.location=0;range.length=2;

//r

NS String*rString=[c String substringWithRange:range];

//grange.location=2;

NS String*gString=[cString substringWithRang e:range];

//brange.location=4;

NS String*bString=[cString substringWithRang e:range];

//Scan valuesunsigned int r,g,b;

[[NSSc anner sc annerWithString:rString] s c anHexInt:

[[NSSc anner sc annerWithString:gString] s c anHexInt:

[[NSSc anner sc annerWithString:bString] s c anHexInt:return [UIColor c olorWithRed:((float) r / 255.0f) green:((float) g/ 255.0f) blue:((float) b /

255.0f)alpha:1.0f];