关于UITextFiled,UIlabel,UIBUtton相关设置，边框设置和字体设置

设置账号，密码字体的颜色

NSMutableDictionary *dict = [NSMutableDictionary dictionary];

dict[NSForegroundColorAttributeName] = [ICETools colorWithHexString:@"C1C0C2"];

NSAttributedString *attribute = [[NSAttributedString alloc] initWithString:self.accountTextFiled.placeholder attributes:dict];

[self.accountTextFiled setAttributedPlaceholder:attribute];

self.accountTextFiled.layer.cornerRadius = 2;

self.accountTextFiled.layer.borderColor = [[ICETools colorWithHexString:@"fb3c60"]CGColor];

self.accountTextFiled.layer.borderWidth = 1.2;

  self.accountTextFiled.layer.masksToBounds = YES;

// UILabel

根据内容显示Label的一些设置 //给UILabel设置行间距和字间距 -(void)setLabelSpace:(UILabel)label withValue:(NSString)str withFont:(UIFont*)font {

NSMutableParagraphStyle *paraStyle = [[NSMutableParagraphStyle alloc] init];

paraStyle.lineBreakMode = NSLineBreakByCharWrapping;

paraStyle.alignment = NSTextAlignmentLeft;

paraStyle.lineSpacing = UILABEL_LINE_SPACE; //设置行间距

paraStyle.hyphenationFactor = 1.0;

paraStyle.firstLineHeadIndent = 0.0;

paraStyle.paragraphSpacingBefore = 0.0;

paraStyle.headIndent = 0;

paraStyle.tailIndent = 0;

//设置字间距 NSKernAttributeName:@1.5f

NSDictionary *dic = @{NSFontAttributeName:font, NSParagraphStyleAttributeName:paraStyle, NSKernAttributeName:@1.5f };

NSAttributedString *attributeStr = [[NSAttributedString alloc] initWithString:str attributes:dic];

label.attributedText = attributeStr;

}

//计算UILabel的高度(带有行间距的情况)

-(CGFloat)getSpaceLabelHeight:(NSString)str withFont:(UIFont)font withWidth:(CGFloat)width {

NSMutableParagraphStyle *paraStyle = [[NSMutableParagraphStyle alloc] init];

paraStyle.lineBreakMode = NSLineBreakByCharWrapping;

paraStyle.alignment = NSTextAlignmentLeft;

paraStyle.lineSpacing = UILABEL_LINE_SPACE;

paraStyle.hyphenationFactor = 1.0;

paraStyle.firstLineHeadIndent = 0.0;

paraStyle.paragraphSpacingBefore = 0.0;

paraStyle.headIndent = 0;

paraStyle.tailIndent = 0;

NSDictionary *dic = @{NSFontAttributeName:font, NSParagraphStyleAttributeName:paraStyle, NSKernAttributeName:@1.5f };

CGSize size = [str boundingRectWithSize:CGSizeMake(width, CGFLOAT_MAX) options:NSStringDrawingUsesLineFragmentOriginattributes:dic context:nil].size;

return size.height;

}