JavascriptÃæÏò¶ÔÏó»ù´¡ÖªÊ¶
1¡¢ÈçºÎ¶¨ÒåÒ»¸öÀ࣬ʹÓÃÈçÏÂÓï·¨À´´´½¨Ò»¸öÀà
function Person(name, age){ //ϰ¹ßÉϵÚÒ»¸ö×Öĸ´óд
//thisÐÞÊεıäÁ¿³ÆÎªÊôÐÔ
this.name = name;
this.age = age;
//Èç¹ûÊôÐÔÖµÊÇÒ»¸öº¯Êý£¬ÔòÕâ¸öÊôÐÔ¾ÍÊÇÒ»¸ö·½·¨
this.play = function(){
alert('play football...');
};
}
2¡¢ÈçºÎ´´½¨¸ÃÀàµÄʵÀý
var p = new Person('zs', 22);
p.play();
p.name;
3¡¢´´½¨javascript¶ÔÏóµÄÁíÍâÁ½ÖÖ·½Ê½(1)ÏÈ´´½¨Ò»¸öObjectÀàÐ͵ÄʵÀý£¬È»ºóÔö¼ÓеÄÊôÐԺͷ½·¨
javascriptÊÇÒ»ÖÖ¶¯Ì¬ÓïÑÔ£¬¿ÉÒÔÔÚÔËÐÐʱΪ¶ÔÏóÔö¼ÓеÄÊôÐԺͷ½·¨
var obj = new Object();
obj.name = 'zs';
obj.age = 22;
obj.play = function(){
alert('play...');
};
(2)ʹÓÓjson”Óï·¨
var p = {'name':'zs','age':22};
var p = {'name':'zs','play':function(){
alert('hello');
}};
»òÕß
var p = {name:'zs',age:22,marrid:false};
var p = {name:'zs',play:function(){
alert('hello');
}};
ÊôÐÔÖµÈç¹ûÊÇ×Ö·û´®±ØÐëÓÃÒýºÅÀ¨ÆðÀ´(µ¥Ë«)
ÊôÐÔÖµÔÊÐínumber,string,boolean,null,Object
var p = {name:'zs',
address:{
city:'beijing',
street:'ca'
}
};
Ò»¸öÍêÕûµÄÀý×Ó
<html>
<head>
<script>
function f1(){
//var p = {'name':'zs','age':22};
//var p = {name:'zs',age:22,marrid:false};
var p = {name:'zs',
address:{
city:'beijing',
street:'ca'
}
};
//alert(p.name);
alert(p.address.city);
}
function f2(){
var arr = [
{'name':'zs','age':22},
{'name':'ls','age':32}
];
alert(arr[1].name);
}
</script>
</head>
<body>
<input type="button" value="click me" onclick="f2();"/>
</body>
</html>
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