function O(user,pwd){ //use constructor
this.user=user;
this.pwd=pwd;
this.get=get;
this; }
function O2(user,pwd){ //use factory
var obj=
Object
; obj.user=user;
obj.pwd=pwd;
obj.get=get;
obj; }
function O3
{ //use prototype }
O3.prototype.user='abc';
O3.prototype.pwd='dis';
// O3.propotype.get='get';
//O3.prototype.get
{ //alert(this.pwd);
//}
function O4(user,pwd){
this.user=user;
this.pwd=pwd;
this; }
O4.prototype.get=function
{alert('123');} //function get
{ //alert("This User:"+this.user);
// }
function test2
{ //var a=
O2('Us','Pw'); use factory & constructor //var a=
O3; //use prototype //a.get
; var a=
O4('*U4','P4'); //混合 //a.user='Not ABC'; //
property //alert(a.user);
a.get
; }
常用
MS 就这几种,可能还有其它.碰到再说吧....
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