Phone-Phone regular expressions

The code is as follows	Copy Code
/^[0-9-]{6,13}$/Phone Number /^ (1) [0-9]{10}$/mobile number

The other side of the law

The code is as follows	Copy Code
Verify the correctness of the phone number: ^0{0,1}13[0-9]{9}$ Verify the correctness of the phone number: (^[0-9]{3,4}-[0-9]{3,8}$) | (^[0-9]{3,8}$)

Support extension of

The code is as follows	Copy Code
"^ (13[0-9]{9}| [0-9] {7,8}|0[0-9]{2,3}-[0-9]{7,8} (-[0-9]{0-4})? $ "

For example, the following numbers can be passed:

13704885252
4125663
42563256
024-44587856
024-44587856-01
024-44587856-012
024-44587856-0123
024-4458785
024-4458785-01
024-4458785-012
024-4458785-0123

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