。
let reg3 = /^(https?|ftp)://([a-zA-Z0-9.-_]+(:[a-zA-Z0-9.&%$-@]+)*)*((25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9][0-9]?)(.(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])){3}|([a-zA-Z0-9-]+.)*[a-zA-Z0-9-]+.(com|edu|gov|int|mil|net|org|biz|arpa|info|name|pro|aero|coop|museum|[a-zA-Z]{2}))(:[0-9]+)*(/($|[a-zA-Z0-9.,?'\+&%$#=~_-]+))*$/; let str3 = "http://apiaz.im30app.com/datax/elva/last_orderId.php"; console.log(reg3.test(str3));
。