Tutorial on how to use Vue to split mobile phone numbers in digital input boxes

This article mainly introduces the example of Vue implementing the segmentation of mobile phone numbers in the number input box. The editor thinks it is quite good, so I will share it with you now and give it as a reference. Let’s follow the editor to take a look, I hope it can help everyone.

Requirements

When the system numeric keyboard pops up on the mobile terminal and the mobile phone number is entered, use the 344 format to split it.

Analysis:

1. First of all, if you want to pop up the numeric keyboard on the mobile terminal and there can be spaces, then you must use type=" phone" input box

2. If you want to increase spaces when inputting and reduce spaces when deleting, then you must use watch

3. mobile phone The number is 11 digits, plus two spaces, up to 13 digits, so the length must be limited

Code implementation

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