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1.
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ÎÒÃǽ«Ò»¸ö×î¼òµ¥µÄÀý×ÓÀ´ÑÝʾ£¬¶¨ÒåÒ»¸öStudent
À࣬ÓÐÃû×ÖºÍÄêÁäÊôÐÔ
1.1
½èÓÃÒÑÓеÄObject
¶ÔÏóʵÏÖ
javascript
ÖÐÓÐÒ»¸ö»ù±¾¶ÔÏóObject,
×î¼òµ¥µÄ·½Ê½£¬ÎÒÃÇ¿ÉÒÔÕâÑù¶¨ÒåÒ»¸öÀà
var
student = new Object();
student.name
= “zhangsan”;
student.age
= 23;

Õâ¸öÀàÖ»ÓÐÁ½¸öÊôÐÔname
Óëage
£¬ÎÒÃÇ¿ÉÒÔͨ¹ýstudent.name
À´»ñÈ¡ÐÕÃû£¬µ«¶¨ÒåÕâÑùµÄÀàÆäʵÁÓÊÆºÜÃ÷ÏÔ£ºÀàµÄ·â×°²¢²»Ö±¹Û£¬ÓÐûÓиüºÃµÄʵÏÖ·½Ê½ÄØ£¿
Var
Student = function(name,age){//
»òfunction
Student(name,age){..
this.name
= name;
this.age
= age;
}
var
student = new Student('zhangsan',23);
alert(student.name);

Õâ¶Î´úÂëʵÏֵŦÄܺÍÉÏÃæµÄ´úÂë×÷ÓÃÊÇÒ»ÑùµÄ£¬µ«ÊÇÕâÖÖ·½Ê½µÄʵÏÖ¸ü¼ÓÖ±¹ÛÁË£¬¸ü¼Ó½Ó½üÓÚÎÒÃDZȽÏÊìϤµÄjava
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ÓÐÀàÊôÐÔ£¬½ÓÏÂÀ´ÎÒÃǾͿÉÒÔ¶ÔÕâÁ½¸öÊôÐÔ½øÐвÙ×÷ÁË£¬Õâʱºò¾ÍÊÇ·½·¨·¢»Ó×÷ÓõÄʱºòÁË£¬¶¨ÒåÀàµÄ·½·¨Í¨³£Ò²ÓÐÁ½ÖÖ·½Ê½
1.2
·â×°ÔÚÀàµÄÄÚ²¿
var
Student = function(name,age){
this.name
= name;
this.age
= age;
this.getAge
= function(){
return
this.age;
};
this.setAge
£½ function(age){
this.age
= age;

};
this.getName=function(){
return
this.name;
};

this.setName=function(name){
this.name
= name;

};
}
var
student = new Student('zhangsan',23);

alert(student.getName());//
ÏÔʾ
zhangsan

student.setName(‘
ÕÅÈý’);//
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