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处理身份证获取用户的年龄
testAge(idcard ) { let birthday; let nowDay = new Date(); // birthday = idcard.substr(6,4) let birthdayYaer = idcard.substr(6, 4); let birthdayMonth = idcard.substr(10, 2);根据出生日期算出年龄
根据出生日期换算年龄 getDate() { // this.value = 2001-05-17 出生日期 var birthdays = new Date(this.value.replace(/-/g, "/")); console.log(‘生日转换时间’，birthdays); let d = new Date(); this.age = d.getFullYear() - birthdays.g