Javascript restricted text box can only enter Chinese _ javascript tips-js tutorial

This article mainly introduces how javascript restricts text boxes to enter only Chinese characters. It involves javascript Regular Expression matching and mouse event related skills, which is very simple and practical, for more information about how to enter Chinese characters in the Javascript restricted text box, see the example in this article. Share it with you for your reference. The details are as follows:

Let the text box enter only Chinese methods and code. If you accidentally enter English, it will automatically go back and clear your input until you enter Chinese, it will continue, it is very interesting and practical. When registering some materials, you can improve the input accuracy.

Shows the running effect:

The Code is as follows:

Allow a text box to enter only Chinese Characters

 Try Inputting Chinese and English characters in the text box?

I hope this article will help you design javascript programs.