var parm={				username:"zhangsan",				age:24,				email:"352400260@qq.com"		};		console.log(JSON.stringify(parm));				var person = new Object();		person.username = "lisi";		person.age = "34";		person.email = "1350812980@qq.com";		console.log(JSON.stringify(person));

　　

(function($){          $.fn.serializeJson=function(){              var serializeObj={};              var array=this.serializeArray();              $(array).each(function(){                  if(serializeObj[this.name]){                      if($.isArray(serializeObj[this.name])){                          serializeObj[this.name].push(this.value);                      }else{                          serializeObj[this.name]=[serializeObj[this.name],this.value];                      }                  }else{                      serializeObj[this.name]=this.value;                   }              });              return serializeObj;          };      })(jQuery);