Net Core教程
C# 生成多层嵌套JSON到数组中(树结构JSON)
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1 DataTable dt = DbHelperSQL.Query(sql).Tables[0];
2 var changeinfo = string.Empty;
3 JavaScriptSerializer js = new JavaScriptSerializer();
4
5 List<OrderListInfo> lstoutinfo = new List<OrderListInfo>();
6
7 OrderListInfo outinfo = new OrderListInfo();
8
9 outinfo.message = 0;
10
11 var orderno = string.Empty;
12 var noxiangdeng = false;
13 for (var i = 0; i < dt.Rows.Count; i++)
14 {
15 switch (Convert.ToInt32(dt.Rows[i]["goodshipstatus"]))
16 {
17 case 0:
18 changeinfo = "等待付款";
19 break;
20 case 1:
21 changeinfo = "订单支付";
22 break;
23 case 2:
24 changeinfo = "订单发货";
25 break;
26 case 3:
27 changeinfo = "退货/退款中订单";
28 break;
29 case 4:
30 changeinfo = "订单完成";
31 break;
32 case 5:
33 changeinfo = "订单取消";
34 break;
35 }
36 //初始化是否重复状态
37 noxiangdeng = false;
38 //不相等的订单号执行
39 if (!dt.Rows[i]["orderno"].ToString().Equals(orderno))
40 {
41 outinfo = new OrderListInfo();
42 outinfo.result = true;
43 outinfo.ordertime = dt.Rows[i]["ordertime"].ToString();
44 outinfo.orderno = dt.Rows[i]["orderno"].ToString();
45 outinfo.orderprice = Convert.ToDecimal(dt.Rows[i]["orderprice"]);
46 outinfo.orderstatus = Convert.ToChar(dt.Rows[i]["orderstatus"]);
47 outinfo.expressname = dt.Rows[i]["expressname"].ToString();
48 outinfo.expresstel = dt.Rows[i]["expresstel"].ToString();
49 outinfo.expressaddress = dt.Rows[i]["expressaddress"].ToString();
50
51 }
52 else
53 { //订单号重复时只记录明细信息
54 noxiangdeng = true;
55 outinfo.orderdetails.Add(new OrderDetails()
56 {
57 orderid = int.Parse(dt.Rows[i]["ordersid"].ToString()),
58 goodsid=int.Parse(dt.Rows[i]["goodsid"].ToString()),
59 goodsimg = dt.Rows[i]["goodsimg"].ToString(),
60 goodstitle = dt.Rows[i]["goodstitle"].ToString(),
61 goodsprice = Convert.ToDecimal(dt.Rows[i]["goodsprice"].ToString()),
62 buysumqty = int.Parse(dt.Rows[i]["buysumqty"].ToString()),
63 goodshipmode = dt.Rows[i]["goodshipmode"].ToString(),
64 goodshipstatus = changeinfo,
65 shopname = dt.Rows[i]["shopname"].ToString(),
66 shopphone = dt.Rows[i]["shopphone"].ToString()
67 });
68 continue;
69 }
70 outinfo.orderdetails = new List<OrderDetails>();
71 outinfo.orderdetails.Add(new OrderDetails()
72 {
73 orderid = int.Parse(dt.Rows[i]["ordersid"].ToString()),
74 goodsimg = dt.Rows[i]["goodsimg"].ToString(),
75 goodstitle = dt.Rows[i]["goodstitle"].ToString(),
76 goodsprice = Convert.ToDecimal(dt.Rows[i]["goodsprice"].ToString()),
77 buysumqty = int.Parse(dt.Rows[i]["buysumqty"].ToString()),
78 goodshipmode = dt.Rows[i]["goodshipmode"].ToString(),
79 goodshipstatus = changeinfo,
80 shopname = dt.Rows[i]["shopname"].ToString(),
81 shopphone = dt.Rows[i]["shopphone"].ToString()
82 });
83
84 orderno = dt.Rows[i]["orderno"].ToString();
85 if (noxiangdeng != true)
86 {
87 lstoutinfo.Add(outinfo);
88 }
89 }
90
91 string json = js.Serialize(lstoutinfo);
92 Context.Response.Write(json);
1 #region 获取用户订单列表及订单明细用
2 public class OrderListInfo
3 {
4 public bool result { get; set; }
5 public string ordertime { get; set; }
6 public string orderno { get; set; }
7 public decimal orderprice { get; set; }
8 public char orderstatus { get; set; }
9 public List<OrderDetails> orderdetails { get; set; }
10
11 public int message { get; set; }
12
13 public string expressname { get; set; }
14 public string expressaddress { get; set; }
15 public string expresstel { get; set; }
16 }
17 public class OrderDetails
18 {
19 public int orderid { get; set; }
20 public int goodsid { get; set; }
21 public string goodsimg { get; set; }
22 public string goodstitle { get; set; }
23 public decimal goodsprice { get; set; }
24 public int buysumqty { get; set; }
25 public string goodshipmode { get; set; }
26 public string goodshipno { get; set; }
27 public string goodshipstatus { get; set; }
28 public string shopname { get; set; }
29 public string shopphone { get; set; }
30
31 public string goodscode { get; set; }
32 public string goodscost { get; set; }
33 public string goodstock { get; set; }
34 }
35 //根据订单号获取用户订单信息
36 public class OrderDetailsInfo
37 {
38 public bool result { get; set; }
39 public string ordertime { get; set; }
40 public string orderno { get; set; }
41 public decimal orderprice { get; set; }
42 public char orderstatus { get; set; }
43
44 public string expressname { get; set; }
45 public string expressaddress { get; set; }
46 public string expresstel { get; set; }
47
48 public string ordersource { get; set; }
49 public string paymode { get; set; }
50 public string paymenttime { get; set; }
51 public string remark { get; set; }
52
53 public List<OrderDetails> orderdetails { get; set; }
54
55 public int message { get; set; }
56 }
57 #endregion
输出JSON格式为：
1 [
2 {
3 "result": true,
4 "ordertime": "2016-08-17",
5 "orderno": "3333333333333",
6 "orderprice": 110,
7 "orderdetails": [
8 {
9 "goodsimg": "UpLoadImg/GoodsImage/931be419-e9d3-4dae-ae93-5af619c217d9.jpg",
10 "goodstitle": "山东特产 山东大枣1000g",
11 "goodsprice": 99,
12 "buysumqty": 1,
13 "goodshipmode": "",
14 "goodshipno": null,
15 "goodshipstatus": "订单发货",
16 "shopname": "两颗牙",
17 "shopphone": "834613646"
18 },
19 {
20 "goodsimg": "UpLoadImg/GoodsImage/e4766b9f-21be-49f2-b432-312c5dda74da.jpg",
21 "goodstitle": "周村烧饼",
22 "goodsprice": 99,
23 "buysumqty": 3,
24 "goodshipmode": "",
25 "goodshipno": null,
26 "goodshipstatus": "订单发货",
27 "shopname": "三只松鼠",
28 "shopphone": "827878787"
29 }
30 ],
31 "message": 0
32 },
33 {
34 "result": true,
35 "ordertime": "2016-08-18",
36 "orderno": "2185944294790661",
37 "orderprice": 110,
38 "orderdetails": [
39 {
40 "goodsimg": "UpLoadImg/GoodsImage/931be419-e9d3-4dae-ae93-5af619c217d9.jpg",
41 "goodstitle": "山东特产 山东大枣1000g",
42 "goodsprice": 99,
43 "buysumqty": 3,
44 "goodshipmode": "顺丰速运",
45 "goodshipno": null,
46 "goodshipstatus": "订单发货",
47 "shopname": "两颗牙",
48 "shopphone": "834613646"
49 },
50 {
51 "goodsimg": "UpLoadImg/GoodsImage/e4766b9f-21be-49f2-b432-312c5dda74da.jpg",
52 "goodstitle": "周村烧饼",
53 "goodsprice": 99,
54 "buysumqty": 1,
55 "goodshipmode": "",
56 "goodshipno": null,
57 "goodshipstatus": "订单发货",
58 "shopname": "三只松鼠",
59 "shopphone": "827878787"
60 },
61 {
62 "goodsimg": "UpLoadImg/GoodsImage/80fce99b-5308-4f7f-889e-e55a1a15c536.jpg",
63 "goodstitle": "星月菩提108颗 包邮",
64 "goodsprice": 99,
65 "buysumqty": 1,
66 "goodshipmode": "中通速递",
67 "goodshipno": null,
68 "goodshipstatus": "订单发货",
69 "shopname": "两颗牙",
70 "shopphone": "834613646"
71 }
72 ],
73 "message": 0
74 }
75 ]
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