+(UIColor*)colorWithHexString:(NSString *)hexColor{
if ([hexColor length] == 7 && [hexColor hasPrefix:@"#"]) {
unsigned int red, green, blue;
NSRange range;
range.length = 2;
range.location = 1;
[[NSScanner scannerWithString:[hexColor substringWithRange:range]]scanHexInt:&red];
range.location = 3;
[[NSScanner scannerWithString:[hexColor substringWithRange:range]]scanHexInt:&green];
range.location = 5;
[[NSScanner scannerWithString:[hexColor substringWithRange:range]]scanHexInt:&blue];
return [UIColor colorWithRed:((float)red/255.0f) green:((float)green/255.0f) blue:((float)blue/255.0f) alpha:1.0f];
}
return [UIColor clearColor];
}
UIColor之【扩展:#FFFFFF
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