12 lines
293 B
TypeScript
12 lines
293 B
TypeScript
|
export default class Tools {
|
||
|
|
private static chineseReg: RegExp;
|
||
|
|
public static IsChinese(s: string): boolean {
|
||
|
|
if (!this.chineseReg) {
|
||
|
|
this.chineseReg = new RegExp("^[\u4E00-\u9FFFF]+$");
|
||
|
|
}
|
||
|
|
if (!this.chineseReg.test(s)) {
|
||
|
|
return false;
|
||
|
|
} else return true;
|
||
|
|
}
|
||
|
|
}
|