Object-oriented in JavaScript!

1<script type= "Text/javascript" >2 3 //when writing the method code, if this method is only used as a normal method in the future, then follow the "camel Nomenclature", the first letter lowercase, and then the first letter of each word capitalized. 4 //If this method is used to create an object, then the "Pascal nomenclature" is used, and the first letter of each word is capitalized. 5 6    functionPerson () {7 8                 }9 Ten                 //for a method if called directly, then it is considered an ordinary method, One                 varP=person ();//represents a direct call to the person () method A  -                 varp =NewPerson ();//The person () method, called by the New keyword, represents the creation of an object of type person.  -                 //If you do not have this property, the property is created automatically thep.name = ' Hai bridge ';  -P.age = 18; -P.email = ' [email protected] '; -  +P.sayhi =function () { -Alert (' I am: ' + This. Name + ', this year: ' + This. Age + ' old, mailbox is: ' + This. email); +                 }; A  at P.sayhi (); -  -  -  -   //-----------------Create a person constructor------------------- -         functionPerson (name, age, email) { in             //This refers to the person -              This. User_name =name; to              This. User_age =Age ; +              This. User_email =email; -  the              This. Sayhi =function () { *Alert This. user_name + "+ This. User_age + "+ This. User_email); $             };Panax Notoginseng  -             //add a private member to the current constructor the             var_gender; +  A             //encapsulates two public methods for _gender, a "private" member the              This. Get_gender =function () { +                 return_gender; -             }; $             //ways to set values $              This. Set_gender =function(gender) { -                 if(Gender = = ' Male ' | | gender = = ' female ') { -_gender =gender; the}Else { -Alert (' Sex is wrong! ‘);Wuyi                 } the             }; -  Wu         } -  About  $         varMLL =NewPerson (' Zhang San ', ', ' [email protected] '); -Mll.set_gender (' man ')); -  - alert (Mll.get_gender ()); A  + Mll.sayhi (); the  -  $  the</script>

Object-oriented in JavaScript!