我有一个正则表达式检查,每次调用它都会失败。
select u.*
from user u
inner join friend f on u.user_id = f.friend_id
inner join friend ff on f.user_id = ff.friend_id
where ff.user_id = {$user_id} AND u.user_id <> {$user_id}
AND u.user_id not in (
select directFriend.friend_id
from friend directFriend
where directFriend.user_id = {$user_id})
我尝试用const PHONE_REGEX = /^(0{0,2}|\+|[1-9])[1-9]\d{7,}$/g;
const validatePhoneNumber = (telNumber) => PHONE_REGEX.test(telNumber);
const input = "01695233966";
[ validatePhoneNumber(input), validatePhoneNumber(input), validatePhoneNumber(input), validatePhoneNumber(input) ]
替换validatePhoneNumber
次来电,但我仍遇到同样的问题。