[javascript]<\/p>\n
\/\/\u5de5\u5382\u6a21\u5f0f
\nfunction Person1(name, age, job){
\n\tvar o = new Object();
\n\to.name = name;
\n\to.age = age;
\n\to.job = job;
\n\to.sayName = function(){
\n\t\talert(this.name);
\n\t};
\n\treturn o;
\n}<\/p>\n
var p1 = Person1('Mukti',30,'FE Engineer');<\/p>\n
\/\/\u6784\u9020\u51fd\u6570\u6a21\u5f0f
\nfunction Person2(name, age, job){
\n\tthis.name = name;
\n\tthis.age = age;
\n\tthis.job = job;
\n\tthis.sayName = function(){
\n\t\talert(this.name);
\n\t};
\n}<\/p>\n
var p2 = new Person2('Mukti',30,'FE Engineer');<\/p>\n
\/\/ \u539f\u578b\u6a21\u5f0f
\nfunction Person3(){}<\/p>\n
Person3.prototype.name = 'Mukti';
\nPerson3.prototype.age = 29;
\nPerson3.prototype.job = 'FE Engineer';
\nPerson3.prototype.sayName = function(){
\n\talert(this.name);
\n};<\/p>\n
var p3 = new Person3();<\/p>\n
\/\/ \u7ec4\u5408\u6784\u9020\u51fd\u6570\u6a21\u5f0f\u548c\u539f\u578b\u6a21\u5f0f
\nfunction Person4(name, age, job){
\n\tthis.name = name;
\n\tthis.age = age;
\n\tthis.job = job;
\n\tthis.friends = ['Laura','Faust'];
\n}
\nPerson4.prototype = {
\n\tconstructor:Person4,
\n\tsayName:function(){
\n\t\talert(this.name);
\n\t}
\n}<\/p>\n
\/\/ \u52a8\u6001\u539f\u578b\u6a21\u5f0f
\nfunction Person5(name, age, job){
\n\tthis.name = name;
\n\tthis.age = age;
\n\tthis.job = job;
\n\tif(typeof this.sayName != 'function'){
\n\t\tPerson5.prototype.sayName = function(){
\n\t\t\talert(this.name);
\n\t\t}
\n\t}
\n}<\/p>\n
\/\/ \u5bc4\u751f\u6784\u9020\u51fd\u6570\u6a21\u5f0f
\nfunction Person6(name, age, job){
\n\tvar o = Object();
\n\to.name = name;
\n\to.age = age;
\n\to.job = job;
\n\to.sayName = function(){
\n\t\talert(this.name);
\n\t}
\n\treturn o;
\n}<\/p>\n
\/\/ \u7a33\u59a5\u6784\u9020\u51fd\u6570\u6a21\u5f0f<\/p>\n
[\/javascript]<\/p>\n","protected":false},"excerpt":{"rendered":"
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