zhangwc zhangwc
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| // 正则验证 | |
| NSError *error; | |
| NSRegularExpression *regex = [NSRegularExpression regularExpressionWithPattern:@"^1\\d{10}$" | |
| options:NSRegularExpressionCaseInsensitive | |
| error:&error]; | |
| NSUInteger count = [regex numberOfMatchesInString:userPhone | |
| options:NSRegularExpressionCaseInsensitive | |
| range:NSMakeRange(0, [userPhone length])]; | |
| // 格式验证失败 | |
| if (count != 1) { |
zhangwc
/ create UIImage with UIColor
Created
August 27, 2013 03:25
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| - (UIImage *) createImageWithColor: (UIColor *) color | |
| { | |
| CGRect rect=CGRectMake(0.0f, 0.0f, 1.0f, 1.0f); | |
| UIGraphicsBeginImageContext(rect.size); | |
| CGContextRef context = UIGraphicsGetCurrentContext(); | |
| CGContextSetFillColorWithColor(context, [color CGColor]); | |
| CGContextFillRect(context, rect); | |
| UIImage *theImage = UIGraphicsGetImageFromCurrentImageContext(); | |
| UIGraphicsEndImageContext(); |
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