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Javascript check for all Chinese _ javascript skills

Source: Internet
Author: User
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Judge whether all the scripts are Chinese. javascript checks Chinese regular expressions.
Js check if all is Chinese

<Html xmlns = "http://www.w3.org/1999/xhtml" xml: lang = "zh" lang = "zh" dir = "ltr"> <pead profile = "http://www.w3.org/2000/08/w3c-synd/#"> <meta http-equiv = "Content-Type" content = "text/ html; charset = gb2312 "/> <title> Chinese JavaScript test </title> script function isChn (str) {var reg =/^ [\ u4E00-\ u9FA5] + $/; if (! Reg. test (str) {alert ("not Chinese"); return false;} alert ("Chinese"); return true ;} script </pead> <body onload = isChn ("people")> </body> </ptml>
[Ctrl + A select all Note: If you need to introduce external Js, You need to refresh it to execute]


Js determines whether the input character is a Chinese character

The Code is as follows:


Function isChina (s) // determines whether the character is a Chinese character
{
Var patrn =/[\ u4E00-\ u9FA5] | [\ uFE30-\ uFFA0]/gi;
If (! Patrn.exe c (s ))
{
Return false;
} Else {
Return true;
}
}

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Related Keywords:
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