【发布时间】:2021-08-30 04:02:24
【问题描述】:
我是 ASP.NET MVC 的新手,正在尝试创建一个页面。我的页面有一个搜索区域和一个带有分页的网格视图。
PagerModel 模型是包含分页细节的常用模型。
产品页面搜索模型和寻呼机模型
public class ProductSearchModel
{
public int ClientId { get; set; }
public IList<SelectListItem> Clients { get; set; } = new List<SelectListItem>();
public int StoreId { get; set; }
public IList<SelectListItem> Stores { get; set; } = new List<SelectListItem>();
public string Title { get; set; }
public string Sku { get; set; }
public string Vendor { get; set; }
public IList<SelectListItem> Vendors { get; set; } = new List<SelectListItem>();
public string ProductType { get; set; }
public IList<SelectListItem> ProductTypes { get; set; } = new List<SelectListItem>();
public PagerModel PagingModel { get; set; } = new PagerModel();
}
public class PagerModel
{
public int PageTotal { get; set; }
public int PageIndex { get; set; }
public int PagingButtonCount { get; set; }
public int PageNumber { get; set; }
public int PageSize { get; set; }
public int PagesCount { get; set; }
public bool ShowTotalSummary { get; set; }
}
这是我的 Ajax 请求;我也试过使用JSON.stringify(postData),但还是不行:
function fetchData(pageNumber) {
var $loading = "<div class='loading'>Please wait...</div>";
$('#updatePanel').prepend($loading);
var clientId = $("#@Html.IdFor(model => model.ClientId)").val();
var storeId = $("#@Html.IdFor(model => model.StoreId)").val();
var title = $("#@Html.IdFor(model => model.Title)").val();
var sku = $("#@Html.IdFor(model => model.Sku)").val();
var productType = $("#@Html.IdFor(model => model.ProductType)").val();
var vendor = $("#@Html.IdFor(model => model.Vendor)").val();
var pageSize = @Model.PagingModel.PageSize;
var postData = {
clientId: parseInt(clientId),
storeId: parseInt(storeId),
title: title,
sku: sku,
productType: productType,
vendor: vendor,
pagingModel: {
pageNumber: pageNumber,
pageIndex: (pageNumber - 1),
pageSize: pageSize
}
};
debugger;
$.ajax({
type: 'POST',
dataType: 'json',
contentType: 'application/json',
url: "@(Url.Action("PopulateProductGrid", "Products"))",
data: postData,//JSON.stringify(postData),
success: function (data) {
},
error: function (jqXHR, textStatus, errorThrown) {
alert(textStatus);
}
});
}
这是ProductController 操作方法。我试过不使用[FromBody],但它不起作用:
[HttpPost]
public ActionResult PopulateProductGrid([FromBody] ProductSearchModel searchModel)
{
var productModel = GetProducts(searchModel);
var data = new {
Product = productModel.Products,
TotalPage = productModel.PagerModel.PageTotal,
PagesCount = productModel.PagerModel.PagesCount,
PagingButtonCount = productModel.PagerModel.PagingButtonCount
};
return Json(data);
}
【问题讨论】:
-
尝试删除
contentType: 'application/json',- 完全删除contentType
标签: jquery asp.net-mvc asp.net-ajax