这是一个电话号码格式的文本框的框架

• CocoaPods

    $ pod 'BYPhoneNumTF', '~> 1.0.0'
  

• 手动添加

  将 BYPhoneNumTF 文件夹中的 BYPhoneNumTF.h BYPhoneNumTF.m 拖入工程中即可

• 代码创建

  @property (nonatomic, strong) BYPhoneNumTF *phoneNumTF;
  

• storyboard

 storyboard 中的 TextField的 Class 类型选择该 BYPhoneNumTF 即可。

当在TextField输入电话号码时，会自动分隔电话号码如：137 9922 2299 或 137-9922-2299

支持重任意位置删除时保持格式不变

效果看图：

This is a phone number formatting input Demo, when in the TextField enter the phone number, will automatically separate phone Numbers such as: 137 9922 2299 or 137-9922-2299

• code

  @property (nonatomic, strong) BYPhoneNumTF *phoneNumTF;
  

• storyboard

 The TextField class BYPhoneNumTF choice in the storyboard.

To keep the same format when support burden means deleted

Effect of the picture：