[请教] 请教大家一个问题,为了增加行距,我在 UILabel 的 attributedText 上设置了 lineSpacing ,多行文字没问题,然而单行文字底部会有一个多余的空隙(见图),请问 V 友们知道如何解决吗? - V2EX
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hustlzp
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[请教] 请教大家一个问题,为了增加行距,我在 UILabel 的 attributedText 上设置了 lineSpacing ,多行文字没问题,然而单行文字底部会有一个多余的空隙(见图),请问 V 友们知道如何解决吗?

  •  
  •   hustlzp Mar 4, 2016 5727 views
    This topic created in 3710 days ago, the information mentioned may be changed or developed.
    如图:



    谢谢了。
    7 replies    2016-03-06 23:07:36 +08:00
    dxk611
       1
    dxk611  
       Mar 4, 2016
    试下 UILabel 的 baselineAdjustment 属性,现在病榻上,就自己动手试试吧
    hustlzp
        2
    hustlzp  
    OP
       Mar 4, 2016
    @dxk611 感谢提醒。祝早日康复。
    hustlzp
        3
    hustlzp  
    OP
       Mar 4, 2016
    测试了下,只有中文会有这个问题,英文不会有。

    难怪 Google 不到...
    zenghaojim33
        4
    zenghaojim33  
       Mar 4, 2016
    试过 sizeToFit 么
    hustlzp
        5
    hustlzp  
    OP
       Mar 4, 2016
    @dxk611
    @zenghaojim33 刚试过了,不行。

    误打误撞解决了,我发现默认 font 为 ST UI Text 。

    然后我强制设置为苹方:

    label.fOnt= UIFont(name: "PingFangSC-Medium", size: 17)

    解决了。
    xi_lin
        6
    xi_lin  
       Mar 6, 2016
    @hustlzp 苹方的话 iOS8 就退化回默认字体了吧?
    根据行数来设置 lineSpacing 吧
    hustlzp
        7
    hustlzp  
    OP
       Mar 6, 2016
    @xi_lin 恩,有道理。
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