Swift：邮箱网址手机号码等正则判断

概述import Foundation   enum  Validate {      case  email(_: String)      case  phoneNum(_: String)      case  carNum(_: String)      case  username(_: String)      case  password(_: String)      case  ni importFoundation enum ValIDate{ case email(_:String) case phoneNum(_:String) case carNum(_:String) case username(_:String) @H_301_45@ case password(_:String) case nickname(_:String) case URL(_:String) case IP(_:String) varisRight:Bool{ varpredicateStr:String! varcurrObject:String! switch self{ case let.email(str): predicateStr= "^([a-z0-9_\.-]+)@([\da-z\.-]+)\.([a-z\.]{2,6})$" currObject=str case let.phoneNum(str): predicateStr= "^((13[0-9])|(15[^4,\D])|(17[0,0-9])|(18[0,0-9]))\d{8}$" currObject=str case let.carNum(str): predicateStr= "^[A-Za-z]{1}[A-Za-z_0-9]{5}$" currObject=str case let.username(str): predicateStr= "^[A-Za-z0-9]{6,20}+$" currObject=str case let.password(str): predicateStr= "^[a-zA-Z0-9]{6,20}+$" currObject=str case let.nickname(str): predicateStr= "^[\u4e00-\u9fa5]{4,8}$" currObject=str case let.URL(str): predicateStr= "^(https?:\/\/)?([\da-z\.-]+)\.([a-z\.]{2,6})([\/\w\.-]*)*\/?$" currObject=str case let.IP(str): predicateStr= "^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$" currObject=str } letpredicate=nspredicate(format: "SELFMATCHES%@" ,predicateStr) return predicate.evaluateWithObject(currObject) } } 总结

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