gpt4 book ai didi

javascript - 为什么我的 JSON 数据在传递到 WEB.API Ajax 调用时会发生变化?

转载 作者:行者123 更新时间:2023-11-28 07:14:23 25 4
gpt4 key购买 nike

HTML JSON 字符串(Ajax 调用之前)=>

"{
"UnitOfMeasureRelatedUnitDataInbound": [
{
"Name": "test",
"Active": true,
"UnitOfMeasureTypeID": "dd89f0a0-59c3-49a1-a2ae-7e763da32065",
"BaseUnitID": "4c835ebb-60f2-435f-a5f4-8dc311fbbca0",
"BaseUnitName": null,
"BaseUnitAbbreviation": null,
"RelatedUnitDisplayOrder": 1,
"RelatedUnitName": "Inch",
"RelatedUnitAbbreviation": "in",
"RelatedUnitConversionRatio": 25.4,
"UnitOfMeasureSetID": "69f5a1f5-b26c-5ef6-42ca-08ec6fc8ba64"
},
{
"Name": "test",
"Active": true,
"UnitOfMeasureTypeID": "dd89f0a0-59c3-49a1-a2ae-7e763da32065",
"BaseUnitID": "4c835ebb-60f2-435f-a5f4-8dc311fbbca0",
"BaseUnitName": null,
"BaseUnitAbbreviation": null,
"RelatedUnitDisplayOrder": 2,
"RelatedUnitName": "Foot",
"RelatedUnitAbbreviation": "ft",
"RelatedUnitConversionRatio": 304.8,
"UnitOfMeasureSetID": "69f5a1f5-b26c-5ef6-42ca-08ec6fc8ba64"
},
{
"Name": "test",
"Active": true,
"UnitOfMeasureTypeID": "dd89f0a0-59c3-49a1-a2ae-7e763da32065",
"BaseUnitID": "4c835ebb-60f2-435f-a5f4-8dc311fbbca0",
"BaseUnitName": null,
"BaseUnitAbbreviation": null,
"RelatedUnitDisplayOrder": 3,
"RelatedUnitName": "Yard",
"RelatedUnitAbbreviation": "yd",
"RelatedUnitConversionRatio": 914.4,
"UnitOfMeasureSetID": "69f5a1f5-b26c-5ef6-42ca-08ec6fc8ba64"
},
{
"Name": "test",
"Active": true,
"UnitOfMeasureTypeID": "dd89f0a0-59c3-49a1-a2ae-7e763da32065",
"BaseUnitID": "4c835ebb-60f2-435f-a5f4-8dc311fbbca0",
"BaseUnitName": null,
"BaseUnitAbbreviation": null,
"RelatedUnitDisplayOrder": 4,
"RelatedUnitName": "Centimeter",
"RelatedUnitAbbreviation": "cm",
"RelatedUnitConversionRatio": 10,
"UnitOfMeasureSetID": "69f5a1f5-b26c-5ef6-42ca-08ec6fc8ba64"
},
{
"Name": "test",
"Active": true,
"UnitOfMeasureTypeID": "dd89f0a0-59c3-49a1-a2ae-7e763da32065",
"BaseUnitID": "4c835ebb-60f2-435f-a5f4-8dc311fbbca0",
"BaseUnitName": null,
"BaseUnitAbbreviation": null,
"RelatedUnitDisplayOrder": 5,
"RelatedUnitName": "Decimeter",
"RelatedUnitAbbreviation": "dm",
"RelatedUnitConversionRatio": 100,
"UnitOfMeasureSetID": "69f5a1f5-b26c-5ef6-42ca-08ec6fc8ba64"
},
{
"Name": "test",
"Active": true,
"UnitOfMeasureTypeID": "dd89f0a0-59c3-49a1-a2ae-7e763da32065",
"BaseUnitID": "4c835ebb-60f2-435f-a5f4-8dc311fbbca0",
"BaseUnitName": null,
"BaseUnitAbbreviation": null,
"RelatedUnitDisplayOrder": 6,
"RelatedUnitName": "Meter",
"RelatedUnitAbbreviation": "m",
"RelatedUnitConversionRatio": 1000,
"UnitOfMeasureSetID": "69f5a1f5-b26c-5ef6-42ca-08ec6fc8ba64"
}
]
}"

var jsonString = JsonConvert.SerializeObject(UnitOfMeasureRelatedUnitDataInbound);

(Ajax 调用后) =>

"{\"{\\n \\\"UnitOfMeasureRelatedUnitDataInbound\\\": \":{\"\\n  {\\n   \\\"Name\\\": \\\"test\\\",\\n   \\\"Active\\\": true,\\n   \\\"UnitOfMeasureTypeID\\\": \\\"dd89f0a0-59c3-49a1-a2ae-7e763da32065\\\",\\n   \\\"BaseUnitID\\\": \\\"4c835ebb-60f2-435f-a5f4-8dc311fbbca0\\\",\\n   \\\"BaseUnitName\\\": null,\\n   \\\"BaseUnitAbbreviation\\\": null,\\n   \\\"RelatedUnitDisplayOrder\\\": 1,\\n   \\\"RelatedUnitName\\\": \\\"Inch\\\",\\n   \\\"RelatedUnitAbbreviation\\\": \\\"in\\\",\\n   \\\"RelatedUnitConversionRatio\\\": 25.4,\\n   \\\"UnitOfMeasureSetID\\\": \\\"69f5a1f5-b26c-5ef6-42ca-08ec6fc8ba64\\\"\\n  },\\n  {\\n   \\\"Name\\\": \\\"test\\\",\\n   \\\"Active\\\": true,\\n   \\\"UnitOfMeasureTypeID\\\": \\\"dd89f0a0-59c3-49a1-a2ae-7e763da32065\\\",\\n   \\\"BaseUnitID\\\": \\\"4c835ebb-60f2-435f-a5f4-8dc311fbbca0\\\",\\n   \\\"BaseUnitName\\\": null,\\n   \\\"BaseUnitAbbreviation\\\": null,\\n   \\\"RelatedUnitDisplayOrder\\\": 2,\\n   \\\"RelatedUnitName\\\": \\\"Foot\\\",\\n   \\\"RelatedUnitAbbreviation\\\": \\\"ft\\\",\\n   \\\"RelatedUnitConversionRatio\\\": 304.8,\\n   \\\"UnitOfMeasureSetID\\\": \\\"69f5a1f5-b26c-5ef6-42ca-08ec6fc8ba64\\\"\\n  },\\n  {\\n   \\\"Name\\\": \\\"test\\\",\\n   \\\"Active\\\": true,\\n   \\\"UnitOfMeasureTypeID\\\": \\\"dd89f0a0-59c3-49a1-a2ae-7e763da32065\\\",\\n   \\\"BaseUnitID\\\": \\\"4c835ebb-60f2-435f-a5f4-8dc311fbbca0\\\",\\n   \\\"BaseUnitName\\\": null,\\n   \\\"BaseUnitAbbreviation\\\": null,\\n   \\\"RelatedUnitDisplayOrder\\\": 3,\\n   \\\"RelatedUnitName\\\": \\\"Yard\\\",\\n   \\\"RelatedUnitAbbreviation\\\": \\\"yd\\\",\\n   \\\"RelatedUnitConversionRatio\\\": 914.4,\\n   \\\"UnitOfMeasureSetID\\\": \\\"69f5a1f5-b26c-5ef6-42ca-08ec6fc8ba64\\\"\\n  },\\n  {\\n   \\\"Name\\\": \\\"test\\\",\\n   \\\"Active\\\": true,\\n   \\\"UnitOfMeasureTypeID\\\": \\\"dd89f0a0-59c3-49a1-a2ae-7e763da32065\\\",\\n   \\\"BaseUnitID\\\": \\\"4c835ebb-60f2-435f-a5f4-8dc311fbbca0\\\",\\n   \\\"BaseUnitName\\\": null,\\n   \\\"BaseUnitAbbreviation\\\": null,\\n   \\\"RelatedUnitDisplayOrder\\\": 4,\\n   \\\"RelatedUnitName\\\": \\\"Centimeter\\\",\\n   \\\"RelatedUnitAbbreviation\\\": \\\"cm\\\",\\n   \\\"RelatedUnitConversionRatio\\\": 10,\\n   \\\"UnitOfMeasureSetID\\\": \\\"69f5a1f5-b26c-5ef6-42ca-08ec6fc8ba64\\\"\\n  },\\n  {\\n   \\\"Name\\\": \\\"test\\\",\\n   \\\"Active\\\": true,\\n   \\\"UnitOfMeasureTypeID\\\": \\\"dd89f0a0-59c3-49a1-a2ae-7e763da32065\\\",\\n   \\\"BaseUnitID\\\": \\\"4c835ebb-60f2-435f-a5f4-8dc311fbbca0\\\",\\n   \\\"BaseUnitName\\\": null,\\n   \\\"BaseUnitAbbreviation\\\": null,\\n   \\\"RelatedUnitDisplayOrder\\\": 5,\\n   \\\"RelatedUnitName\\\": \\\"Decimeter\\\",\\n   \\\"RelatedUnitAbbreviation\\\": \\\"dm\\\",\\n   \\\"RelatedUnitConversionRatio\\\": 100,\\n   \\\"UnitOfMeasureSetID\\\": \\\"69f5a1f5-b26c-5ef6-42ca-08ec6fc8ba64\\\"\\n  },\\n  {\\n   \\\"Name\\\": \\\"test\\\",\\n   \\\"Active\\\": true,\\n   \\\"UnitOfMeasureTypeID\\\": \\\"dd89f0a0-59c3-49a1-a2ae-7e763da32065\\\",\\n   \\\"BaseUnitID\\\": \\\"4c835ebb-60f2-435f-a5f4-8dc311fbbca0\\\",\\n   \\\"BaseUnitName\\\": null,\\n   \\\"BaseUnitAbbreviation\\\": null,\\n   \\\"RelatedUnitDisplayOrder\\\": 6,\\n   \\\"RelatedUnitName\\\": \\\"Meter\\\",\\n   \\\"RelatedUnitAbbreviation\\\": \\\"m\\\",\\n   \\\"RelatedUnitConversionRatio\\\": 1000,\\n   \\\"UnitOfMeasureSetID\\\": \\\"69f5a1f5-b26c-5ef6-42ca-08ec6fc8ba64\\\"\\n  }\\n ]\\n}\":\"\"}}"

var jo = JObject.Parse(jsonString); =>

{
"{\n \"UnitOfMeasureRelatedUnitDataInbound\": ": {
"\n {\n \"Name\": \"test\",\n \"Active\": true,\n \"UnitOfMeasureTypeID\": \"dd89f0a0-59c3-49a1-a2ae-7e763da32065\",\n \"BaseUnitID\": \"4c835ebb-60f2-435f-a5f4-8dc311fbbca0\",\n \"BaseUnitName\": null,\n \"BaseUnitAbbreviation\": null,\n \"RelatedUnitDisplayOrder\": 1,\n \"RelatedUnitName\": \"Inch\",\n \"RelatedUnitAbbreviation\": \"in\",\n \"RelatedUnitConversionRatio\": 25.4,\n \"UnitOfMeasureSetID\": \"69f5a1f5-b26c-5ef6-42ca-08ec6fc8ba64\"\n },\n {\n \"Name\": \"test\",\n \"Active\": true,\n \"UnitOfMeasureTypeID\": \"dd89f0a0-59c3-49a1-a2ae-7e763da32065\",\n \"BaseUnitID\": \"4c835ebb-60f2-435f-a5f4-8dc311fbbca0\",\n \"BaseUnitName\": null,\n \"BaseUnitAbbreviation\": null,\n \"RelatedUnitDisplayOrder\": 2,\n \"RelatedUnitName\": \"Foot\",\n \"RelatedUnitAbbreviation\": \"ft\",\n \"RelatedUnitConversionRatio\": 304.8,\n \"UnitOfMeasureSetID\": \"69f5a1f5-b26c-5ef6-42ca-08ec6fc8ba64\"\n },\n {\n \"Name\": \"test\",\n \"Active\": true,\n \"UnitOfMeasureTypeID\": \"dd89f0a0-59c3-49a1-a2ae-7e763da32065\",\n \"BaseUnitID\": \"4c835ebb-60f2-435f-a5f4-8dc311fbbca0\",\n \"BaseUnitName\": null,\n \"BaseUnitAbbreviation\": null,\n \"RelatedUnitDisplayOrder\": 3,\n \"RelatedUnitName\": \"Yard\",\n \"RelatedUnitAbbreviation\": \"yd\",\n \"RelatedUnitConversionRatio\": 914.4,\n \"UnitOfMeasureSetID\": \"69f5a1f5-b26c-5ef6-42ca-08ec6fc8ba64\"\n },\n {\n \"Name\": \"test\",\n \"Active\": true,\n \"UnitOfMeasureTypeID\": \"dd89f0a0-59c3-49a1-a2ae-7e763da32065\",\n \"BaseUnitID\": \"4c835ebb-60f2-435f-a5f4-8dc311fbbca0\",\n \"BaseUnitName\": null,\n \"BaseUnitAbbreviation\": null,\n \"RelatedUnitDisplayOrder\": 4,\n \"RelatedUnitName\": \"Centimeter\",\n \"RelatedUnitAbbreviation\": \"cm\",\n \"RelatedUnitConversionRatio\": 10,\n \"UnitOfMeasureSetID\": \"69f5a1f5-b26c-5ef6-42ca-08ec6fc8ba64\"\n },\n {\n \"Name\": \"test\",\n \"Active\": true,\n \"UnitOfMeasureTypeID\": \"dd89f0a0-59c3-49a1-a2ae-7e763da32065\",\n \"BaseUnitID\": \"4c835ebb-60f2-435f-a5f4-8dc311fbbca0\",\n \"BaseUnitName\": null,\n \"BaseUnitAbbreviation\": null,\n \"RelatedUnitDisplayOrder\": 5,\n \"RelatedUnitName\": \"Decimeter\",\n \"RelatedUnitAbbreviation\": \"dm\",\n \"RelatedUnitConversionRatio\": 100,\n \"UnitOfMeasureSetID\": \"69f5a1f5-b26c-5ef6-42ca-08ec6fc8ba64\"\n },\n {\n \"Name\": \"test\",\n \"Active\": true,\n \"UnitOfMeasureTypeID\": \"dd89f0a0-59c3-49a1-a2ae-7e763da32065\",\n \"BaseUnitID\": \"4c835ebb-60f2-435f-a5f4-8dc311fbbca0\",\n \"BaseUnitName\": null,\n \"BaseUnitAbbreviation\": null,\n \"RelatedUnitDisplayOrder\": 6,\n \"RelatedUnitName\": \"Meter\",\n \"RelatedUnitAbbreviation\": \"m\",\n \"RelatedUnitConversionRatio\": 1000,\n \"UnitOfMeasureSetID\": \"69f5a1f5-b26c-5ef6-42ca-08ec6fc8ba64\"\n }\n ]\n}": ""
}
}

var _UnitOfMeasureRelatedUnitData = jo["UnitOfMeasureRelatedUnitDataInbound"]; => null(应该是6个元素)

List<UnitsOfMeasure.UnitOfMeasureRelatedUnitDataInbound> _UnitOfMeasureRelatedUnitDataList = JsonConvert.DeserializeObject<List<UnitsOfMeasure.UnitOfMeasureRelatedUnitDataInbound>>(_UnitOfMeasureRelatedUnitData.ToString()); (导致以下错误)=>

An exception of type 'System.NullReferenceException' occurred in Admin.Web.API.dll but was not handled in user code. Additional information: Object reference not set to an instance of an object.

完整代码:

var _UnitOfMeasureRelatedUnitData = [];
var rows = $('#jqxUOMRelatedUnitsDropdownGrid').jqxGrid('getrows');
var RecordCount = 0;

if (rows.length !== 1 && rows[0]["UOMRelatedUnit_Name"] !== "") {
for (var i = 0; i < rows.length; i++) {
var row = rows[i];
var _row = {};
if (row.UOMRelatedUnit_AddItem) {
RecordCount += 1;
_row["Name"] = $("#txtUnitOfMeasureSetName").val();
_row["Active"] = T;
_row["UnitOfMeasureTypeID"] = $("input[type='radio'][id='rblUnitOfMeasureType']:checked").val();
_row["BaseUnitID"] = $("input[type='radio'][id='rblUnitOfMeasureBaseUnit']:checked").val();
_row["BaseUnitName"] = null;
_row["BaseUnitAbbreviation"] = null;
_row["RelatedUnitDisplayOrder"] = RecordCount;
_row["RelatedUnitName"] = row.UOMRelatedUnit_Name;
_row["RelatedUnitAbbreviation"] = row.UOMRelatedUnit_Abbreviation;
_row["RelatedUnitConversionRatio"] = row.UOMRelatedUnit_ConversionOfBaseUnits;
_row["UnitOfMeasureSetID"] = UnitOfMeasureSetID;
_UnitOfMeasureRelatedUnitData[i] = _row;
}
}

var jsonData = JSON.stringify({
UnitOfMeasureRelatedUnitDataInbound: _UnitOfMeasureRelatedUnitData
}, null, ' ');

callService("POST", g_WebServiceUnitOfMeasureRelatedUnitsCreateURL, jsonData, 'json', function(jsonResult) {});
}

WEB.API代码:

[Route("api/admin/UnitsOfMeasure/UnitOfMeasureRelatedUnitsCreate")]
[HttpPost]
[ResponseType(typeof(UnitsOfMeasure.UnitsOfMeasureDataWithMessage))]
public IHttpActionResult UnitOfMeasureRelatedUnitsCreate([FromBody] JObject UnitOfMeasureRelatedUnitDataInbound)
{
var jsonString = JsonConvert.SerializeObject(UnitOfMeasureRelatedUnitDataInbound);
var jo = JObject.Parse(jsonString);
var _UnitOfMeasureRelatedUnitData = jo["UnitOfMeasureRelatedUnitDataInbound"];
List<UnitsOfMeasure.UnitOfMeasureRelatedUnitDataInbound> _UnitOfMeasureRelatedUnitDataList = JsonConvert.DeserializeObject<List<UnitsOfMeasure.UnitOfMeasureRelatedUnitDataInbound>>(_UnitOfMeasureRelatedUnitData.ToString());

UnitsOfMeasure _UnitsOfMeasure = new UnitsOfMeasure();
UnitsOfMeasure.UnitsOfMeasureDataWithMessage _UnitsOfMeasureDataWithMessage = _UnitsOfMeasure.UnitOfMeasureRelatedUnits_Create(_UnitOfMeasureRelatedUnitDataList);

return Ok(_UnitsOfMeasureDataWithMessage);
}

数据类:

public class UnitOfMeasureRelatedUnitDataInbound
{
public string Name { get; set; }
public Nullable<bool> Active { get; set; }
public Nullable<Guid> UnitOfMeasureTypeID { get; set; }
public Nullable<Guid> BaseUnitID { get; set; }
public string BaseUnitName { get; set; }
public string BaseUnitAbbreviation { get; set; }
public Nullable<int> RelatedUnitDisplayOrder { get; set; }
public string RelatedUnitName { get; set; }
public string RelatedUnitAbbreviation { get; set; }
public Nullable<double> RelatedUnitConversionRatio { get; set; }
public Nullable<Guid> UnitOfMeasureSetID { get; set; }
}

DAL:

public UnitsOfMeasureDataWithMessage UnitOfMeasureRelatedUnits_Create(List<UnitOfMeasureRelatedUnitDataInbound> _UnitOfMeasureRelatedUnitDataInbound)
{
UnitsOfMeasureDataWithMessage _oUnitsOfMeasureDataWithMessage = new UnitsOfMeasureDataWithMessage();
return _oUnitsOfMeasureDataWithMessage;
}

我的问题是:

  1. 为什么 JSON 字符串在每次迭代时都会发生变化?
  2. 有没有一种方法可以简单地以编程方式将入站 JSON 字符串设为通用,以便让此功能正常工作?
  3. 如果有办法,它是什么,或者有没有可以提供帮助的示例(我无法找到)?

最佳答案

找到了解决方法。显然,我试图通过使问题变得过于复杂来努力实现这一目标。

http://kwilson.me.uk/blog/post-an-array-of-objects-to-webapi-using-jquery/

关于javascript - 为什么我的 JSON 数据在传递到 WEB.API Ajax 调用时会发生变化?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/30998585/

25 4 0
Copyright 2021 - 2024 cfsdn All Rights Reserved 蜀ICP备2022000587号
广告合作:1813099741@qq.com 6ren.com