swift-正则验证*

// 手机号验证正则表达式

func validateMobile(phoneNum:String)-> Bool {

    // 手机号以 13 14 15 18 开头   八个 d 数字字符

    let phoneRegex = "^((13[0-9])|(17[0-9])|(14[^4,\D])|(15[^4,\D])|(18[0-9]))\d{8}$|^1(7[0-9])\d{8}$";

    let phoneTest = NSPredicate(format: "SELF MATCHES %@" , phoneRegex)

    return (phoneTest.evaluateWithObject(phoneNum));

}