UILabel 行间距方法 可直接调用
来源：程序员人生 发布时间：2015-03-13 07:54:48 阅读次数：2749次
<span style="color:#663366;">直接调用方法就能够了</span>
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<span style="color:#663366;">//添加在哪一个label上 字符串 行间距大小</span>
<p style="margin-top: 0px; margin-bottom: 0px; font-size: 13px; font-family: Menlo;"><span style="color: rgb(255, 255, 255);">[</span><span style="color: rgb(222, 56, 166);">self</span><span style="color: rgb(255, 255, 255);"> </span><span style="color:#08fa95;">setLabel</span><span style="color:#330033;">:</span><span style="color: rgb(222, 56, 166);">self</span><span style="color:#330033;">.</span><span style="color:#08fa95;">advert</span><span style="color: rgb(255, 255, 255);"> </span><span style="color:#08fa95;">string</span><span style="color: rgb(255, 255, 255);">:</span><span style="color:#330033;">coach.</span><span style="color:#08fa95;">jladvert</span><span style="color: rgb(255, 255, 255);"> </span><span style="color:#08fa95;">withLineSpacing</span><span style="color:#330033;">:</span><span style="color: rgb(139, 135, 255);">2</span><span style="color: rgb(255, 255, 255);">];</span></p><span style="color:#663366;">
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<span style="color:#663366;">#pragma mark - 行间距
-(void)setLabel:(UILabel *)label string:(NSString *)str withLineSpacing:(CGFloat)space{
NSMutableAttributedString * mas=[[NSMutableAttributedString alloc]init];
NSMutableParagraphStyle * style=[NSMutableParagraphStyle new];
style.alignment=NSTextAlignmentLeft;
style.lineSpacing=space;
style.lineBreakMode = UILineBreakModeTailTruncation;
style.paragraphSpacing=space;
NSDictionary * attributesDict=@{
NSFontAttributeName:[UIFont systemFontOfSize:13],<span style="white-space:pre"> </span>//label.text字体大小
NSForegroundColorAttributeName:[UIColor blackColor],<span style="white-space:pre"> </span>//label.textColor 字体色彩
NSParagraphStyleAttributeName:style
};
NSAttributedString *as=[[NSAttributedString alloc]initWithString:str attributes:attributesDict];
[mas appendAttributedString:as];
[label setAttributedText:mas];
}</span>
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