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通过字典控制器asp.net的MVC

更新时间:2023-02-25 16:32:06

喜欢的东西(JavaScript的)

 字典=新的对象();
字典['12'] = 5;
字典['13'] = 6;
快译通['1000'] = 21;
快译通['9'] = 13;
字典['13'] = 48;

.post的$('/ client.mvc / mypostaction /',{myDictionary:字典});
 

INT,INT> 的属性类型

您就可以使用词典&LT发布字典对象到控制器

 的ActionResult MyPostAction(词典<字符串,INT> myDictionary)
 


这是笔者的code第二次编辑:

我下面的工作,有当词典<字符串,INT> kvPairs < INT,INT> 不会毕竟​​上班

请您的文章,如:

  VAR字典=新的对象();
字典['13'] = 9;
字典['14'] = 10;
字典['2'] = 5;

.post的$('controller.mvc /测试',{'kvPairs:快译通},功能(OBJ){$('#输出)HTML(obj.Count);});
 

I am wanting to pass a dictionary of type <int,int> to my controller via an Ajax post. The main reason here is the post may have between 1-3 key value pairs here (none of these values are known at compile time) and in the future it may go up to 5.

Also in the post I have to pass in some other data, such as Id and name, which all works as normal.

How would I construct this dictionay in the javascript then send it via the JQuery post and finally receive it on the controller to process?

Edit 2: I have decided to just solve this with a post for each value instead of trying to pass a dictionary.

EDIT: Here is my source for the function so you can see what I am trying:

function BindAddMenuItem() {
        $(".AddMenuItem").click(function (e) {
            e.preventDefault();

            //get header id from link by removing addmenuitem from this.id
            var currentId = $(this).attr("id").replace("AddMenuItem", "");

            //get itemnumber, itemname, itemdetails from textboxes with same header id
            var restaurantId = jQuery.trim($("#RestaurantId").val());
            var itemNumber = jQuery.trim($("#ItemNumber" + currentId).val());
            var itemName = jQuery.trim($("#ItemName" + currentId).val());
            var itemDetails = jQuery.trim($("#ItemDetails" + currentId).val());

            var costs = new Object();
            //select all textboxes with class "Header" + currentId
            $(".Header" + currentId).each(function (i) {
                var optionId = $(this).attr("id").replace("Option", "");
                costs[optionId] = $(this).val();
            });


            $.ajax(
            {
                type: "POST",
                url: "/Menu/AddMenuItem",
                data: "reastaurantId=" + restaurantId + "&menuHeaderId=" + currentId + "&itemNumber=" + itemNumber + "&itemName=" + itemName + "&itemDetails=" + itemDetails + "&costs=" + costs,
                dataType: "html",
                success: function (result) {
                    var domElement = $(result);
                    $("#MenuContainer").replaceWith(domElement);
                    var newNum = parseInt(itemNumber) + 1;
                    $("#ItemNumber" + currentId).val(newNum);
                    BindAllBehaviours();
                }
            });
        });

    }

Something like (javascript)

dict = new Object();
dict['12'] = 5;
dict['13'] = 6;
dict['1000'] = 21;
dict['9'] = 13;
dict['13'] = 48;

$.post('/client.mvc/mypostaction/', { myDictionary: dict });

You can then post the dict object to your controller using a Dictionary<int, int> as property type.

ActionResult MyPostAction(Dictionary<string, int> myDictionary)


edit from author's code second time:

The following works for me, when having a Dictionary<string, int> kvPairs. <int, int> isn't going to work after all.

Make your post like:

var dict = new Object();
dict['13'] = 9;
dict['14'] = 10;
dict['2'] = 5;

$.post('controller.mvc/Test', { 'kvPairs': dict }, function(obj) { $('#output').html(obj.Count); });