javascript实现身份证规则匹配验证

gosenkle

547人浏览 · 2018-05-04 10:26:02

gosenkle · 2018-05-04 10:26:02 发布

 export function isIDCardNumber(idNum:string):boolean{
     if (idNum.length != 15 && idNum.length != 18) {
         return false;
     }
     // 15位规则
     let fifteen = /^[1-9]\d{5}\d{2}((0[1-9])|(10|11|12))(([0-2][1-9])|10|20|30|31)\d{2}$/;
    // 18位规则
     let eighteen = /^[1-9]\d{5}(18|19|([23]\d))\d{2}((0[1-9])|(10|11|12))(([0-2][1-9])|10|20|30|31)\d{3}[0-9Xx]$/;
     // 15正则匹配
     let isFifteen = fifteen.test(idNum);
     // 18位正则匹配
     let isEighteen = eighteen.test(idNum);
     if(isFifteen || isEighteen){
         return true;
     }
     return  false ;
 }