日期和JSON.stringify() [英] Date and JSON.stringify()

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本文介绍了日期和JSON.stringify()的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

我编写了一个使用jquery以JSON格式对对象进行字符串化的代码。



  var  o =  new  Object(); 
o.Price = 56;
o.Reason = Tea;
var followupDate = 17-12- 2013\" ;
o。日期 = 日期(followupDate);
var str = JSON .stringify(o);





这里'str'是我得到一个json的字符串。



 {  Price  56 原因  Tea 日期  2013-12-17T06:33:18.058Z } 





当我将此字符串传递给我的wcf方法时,我收到错误



反序列化WcfService1.ExpenseClass类型的对象时出错。 DateTime内容'2013-12-17T06:33:18.058Z'不以'/ Date('和以')/'开头,如JSON所示。



这是我用来将json字符串转换为类的代码



 ExpenseClass exp = < span class =code-keyword> new  ExpenseClass(); 
使用(MemoryStream ms = new MemoryStream(Encoding.Unicode.GetBytes(str)))
{
DataContractJsonSerializer serializer = new DataContractJsonSerializer( typeof (ExpenseClass));
exp = serializer.ReadObject(ms) as ExpenseClass; // 此处遇到错误
}





我该怎么办?

解决方案

试试这个.. :)



 JsonConvert.SerializeObject( this ,Formatting.None, new  IsoDateTimeConverter(){DateTimeFormat =   yyyy-MM-dd hh:mm:ss}) ; 


Alsalaam Aleykum。



所有你需要做的就是回应错误。我的意思是更改日期格式,以便json可以将其解析为Web服务。



您的代码应该如下所示:



  var  o =  new  Object(); 
o.Price = 56;
o.Reason = Tea;
var followupDate = 17-12- 2013\" ;
o。日期 = 日期(followupDate);
o。日期 = \ /日期( + o。日期 .valueOf()+ )\ /;
// valueOf()方法返回Date对象的原始值。


I have written a code to stringify an object in JSON format using jquery.

var o = new Object();
o.Price = "56";
o.Reason = "Tea";
var followupDate = "17-12-2013";
o.Date = new Date(followupDate);
var str = JSON.stringify(o);



Here the 'str' is the string in which i get a json.

{"Price":"56","Reason":"Tea","Date":"2013-12-17T06:33:18.058Z"}



when i pass this string to my wcf method, i get an error

There was an error deserializing the object of type WcfService1.ExpenseClass. DateTime content '2013-12-17T06:33:18.058Z' does not start with '/Date(' and end with ')/' as required for JSON.

Here is the code which i used to cast json string to a class

ExpenseClass exp = new ExpenseClass();
using (MemoryStream ms = new MemoryStream(Encoding.Unicode.GetBytes(str)))
{
  DataContractJsonSerializer serializer = new DataContractJsonSerializer(typeof(ExpenseClass));
  exp = serializer.ReadObject(ms) as ExpenseClass; //Error encounters here
}



what shall i do?

解决方案

try this..:)

JsonConvert.SerializeObject(this, Formatting.None, new IsoDateTimeConverter() { DateTimeFormat = "yyyy-MM-dd hh:mm:ss" });


Alsalaam Aleykum.

All you have to do is to respond to the error. I mean change the date format so the json can parse it to the web service.

your code should look like this:

var o = new Object();
o.Price = "56";
o.Reason = "Tea";
var followupDate = "17-12-2013";
o.Date = new Date(followupDate);
o.Date = "\/Date("+o.Date.valueOf()+")\/";          
// valueOf() method Returns the primitive value of a Date object.


这篇关于日期和JSON.stringify()的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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