(整理) Json语法规则

 {
 "staff":[
 {"name":"haha1", "age":20},
 {"name":"haha2", "age":20},
 {"name":"haha3", "age":20},
 ]
 }
 var json = '{"staff":[{"name":"haha1", "age":20},{"name":"haha2", "age":20},{"name":"haha3", "age":20}]}';
 ----var jsonobj = JSON.parse(json);
   ----var jsonobj = eval('(' + json + ')');
 alert(jsonobj.staff[0].name);

字符串--双引号
逻辑值--true/false
数组--[]
对象--{}