Regular Expression verification cannot contain Chinese implementation methods [jQuery and java Implementation], jqueryjava

Regular Expression verification cannot contain Chinese implementation methods [jQuery and java Implementation], jqueryjava

This example describes how to implement regular expression verification that does not contain Chinese characters. We will share this with you for your reference. The details are as follows:

JQuery cannot contain Chinese characters through regular expression Verification

Var myReg =/^ [a-zA-Z0-9 _] {0,} $/; if (! MyReg. test (input. val () {$. validation. tip (false, input, "the user name cannot contain Chinese or special characters"); return ;}

Java verification string does not contain Chinese Characters

If (nickname. getBytes (). length! = Nickname. length () {errors. add ("the user name cannot contain Chinese characters ");}

PS: here we will provide two very convenient Regular Expression tools for your reference:

JavaScript Regular Expression online testing tool:
Http://tools.jb51.net/regex/javascript

Regular Expression generation tool:
Http://tools.jb51.net/regex/create_reg

I hope this article will help you learn regular expressions.