我有一只小毛驴,可我从来都不骑 2015-11-03 08:50 采纳率: 50%
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iOS中怎么将#35b665(16进制)的颜色值赋给image,请大神帮忙

从网络端获得的image是透明的,同时得到了一个#35b665(16进制)的值,怎么给image赋上这个值

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  • mifit 2015-11-03 09:32
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    • (UIColor*) colorWithHex:(NSString *)hexValue alpha:(CGFloat)alphaValue { unsigned int red,green,blue; NSRange range; range.length = 2; range.location = 0; [[NSScanner scannerWithString:[hexValue substringWithRange:range]] scanHexInt:&red]; range.location = 2; [[NSScanner scannerWithString:[hexValue substringWithRange:range]] scanHexInt:&green]; range.location = 4; [[NSScanner scannerWithString:[hexValue substringWithRange:range]] scanHexInt:&blue]; return [UIColor colorWithRed:(float)(red/255.0f) green:(float)(green / 255.0f) blue:(float)(blue / 255.0f) alpha:alphaValue]; }
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