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如何将javascript对象的数组发送到服务器?_Javascript_Jquery - Fatal编程技术网

如何将javascript对象的数组发送到服务器?

如何将javascript对象的数组发送到服务器?,javascript,jquery,Javascript,Jquery,可能重复: 我有一个javascript中的以下构造函数对象数组: function MenuViewModel() { var self = this; var courseOptionObject = {}; courseOptionObject["Options"] = []; self.ShowHide = ko.observable(false); self.Id = ko.observable(getId());

可能重复:

我有一个javascript中的以下构造函数对象数组:

 function MenuViewModel() {
    var self = this;
    var courseOptionObject = {};

    courseOptionObject["Options"] = [];
    self.ShowHide = ko.observable(false);

        self.Id = ko.observable(getId()); 
        self.Name = ko.observable();
        self.CourseName = ko.observable();
        self.Sequence = ko.observable('1');

        courseOptionObject["MenuId"] = self.Id();
        self.CourseOptions = ko.observable(new CourseOptionViewModel(courseOptionObject));                                             

    if (typeof MenuViewModel.saveButtonControll == "undefined") { //static members of class
        MenuViewModel.saveButtonControll = ko.observable(new buttonModel({ Text: "Save & Continue", Disabled: true, Visible: true }));
        MenuViewModel.IsTextEnable = ko.observable(true);
    }

    self.showDeleteIcon = function (data, event) { 
       data.ShowHide(true); 
    };

    //Hide the delete button from the menu ( call at mouseleave form the menu )
    self.hideDeleteIcon = function (data, event) {
        data.ShowHide(false); 
    };

    self.Errors = ko.validation.group(self);
}
我的阵列是:

var jObectArray = new Array();
for(var i = 0; i < 5; i++)
{
 jObejctArray.push(new MenuViewModel());
}
但我正在向服务器获取一个空数组。谁能告诉我我错过了什么

编辑

log(jObejctArray)输出为(数组中有2个obejct):


淘汰观测值不是简单的字段,而是函数。函数不由JSON.stringify处理。通过使用addtojson方法指定自定义序列化程序来覆盖默认的字符串化行为(这将由JSON.stringify调用)

尝试将其添加到您的模型中:

self.toJSON = function()  {
   var result = {};
   result.Name  = ko.utils.unwrapObservable(self.Name);
   ...
   /// you could either iterate over the fields with `for .. in`
   return result;
}

你能先做这个
console.log(jObjectAray)
并告诉我们你是什么吗getting@al0neevenings请检查我的编辑,而不是创建我使用的内置ko.toJson的self-toJson函数,但我仍然在服务器上获得相同的空数组,我放置
console.log(jObjectArray)
我的编辑中的输出请看一看,你试过我写的东西吗?
[
{"ShowHide":false,"Id":"8c4c470d-2b25-4070-8d3e-e307e9d49107",
"Name":"Menu-1","CourseName":"course-1","Sequence":1,
"CourseOptions":{"MenuId":"8c4c470d-2b25-4070-8d3e-e307e9d49107",
"Options":[],"errors":["Can`t left options list empty","Can`t insert empty value."],
"Errors":["Can`t left options list empty","Can`t insert empty value."]},
"errors":[],"Errors":[]},

{"ShowHide":false,"Id":"3da9cbc0-9db8-4297-8245-351caaec9f08",
 "Name":"Menu-2","CourseName":"course-2","Sequence":"2",
 "CourseOptions":{"MenuId":"3da9cbc0-9db8-4297-8245-351caaec9f08",
 "Options":[],"errors":["Can`t left options list empty","Can`t insert empty value."],
 "Errors":["Can`t left options list empty","Can`t insert empty value."]},
 "errors":[],"Errors":[]}
] 
self.toJSON = function()  {
   var result = {};
   result.Name  = ko.utils.unwrapObservable(self.Name);
   ...
   /// you could either iterate over the fields with `for .. in`
   return result;
}