json 실례 상세 설명 강좌

<script type="text/javascript" src="json2.js"></script> 
<script> 
//    json     
var myJSONObject = {"bindings": [ 
{"ircEvent": "PRIVMSG", "method": "newURI", "regex": "^http://.*"}, 
{"ircEvent": "PRIVMSG", "method": "deleteURI", "regex": "^delete.*"}, 
{"ircEvent": "PRIVMSG", "method": "randomURI", "regex": "^random.*"} 
] 
}; 
//     ,     json             
var normalstring='[{persons:[{name:"jordan",sex:"m",age:"40"}, {name:"bryant",sex:"m",age:"28"}, {name:"McGrady",sex:"m",age:"27"} ]}]'; 
var jsontext='[{"persons":[{"name":"jordan","sex":"m","age":"40"}, {"name":"bryant","sex":"m","age":"28"}, {"name":"McGrady","sex":"m","age":"27"} ]}]'; 

//  eval     json  ， 
var myE = eval(normalstring); 
document.writeln(myE+'<br><br>'); 
// json         
var text = JSON.stringify(myE); 
//      json           
document.writeln('    json  ：'+text+'<br><br>   json     '+jsontext+'<br><br>          '+normalstring+'<br><br>'); 

//            JSON      。JSON      JSON        ,    json parse           json     
var myData = JSON.parse(jsontext); 

document.writeln(myData+'<br><br>'); 

//    json          

//  json   

var jsonObj2={persons:[{name:"jordan",sex:"m",age:"40"}, {name:"bryant",sex:"m",age:"28"}, {name:"McGrady",sex:"m",age:"27"} ]}; 

var persons=jsonObj2.persons; 
var str=""; 

var person={name:"yaoMing",sex:"m",age:"26"}; 
//   json     ，             
//jsonObj2.persons.push(person);//          
//jsonObj2.persons.pop();//       
//jsonObj2.persons.shift();//      
jsonObj2.persons.unshift(person);//               Javascript         JSON       ！         splice( )  crud  ！ //   
//jsonObj2.persons.splice(0,2);//    ,     
//      
var self={name:"tom",sex:"m",age:"24"}; 
var brother={name:"Mike",sex:"m",age:"29"}; 
jsonObj2.persons.splice(1,0,self,brother,self);//    ,    ,     
//      
//jsonObj2.persons.splice(0,1,self,brother);//    ,    ,     

for(var i=0;i<persons.length;i++){ var cur_person=persons[i]; str+=cur_person.name+"'sex is "+cur_person.sex+" and age is "+cur_person.age+"<br><br>"; } 
document.writeln(str); 
//   json   
var myjsonobj = JSON.stringify(jsonObj2); 
document.writeln(myjsonobj); 
</script>