Ajax中参数带有html格式的 传入后台保存

因业务需求  要讲如下编辑器中带有样式的数据传入数据库保存

第一种方法  json格式传入

 1   $(".privilegezn_page .btn_ok").click(function () {
 2         if (editor.html() == "")
 3         {
 4            alert("优惠使用指南内容不能为空")
 5         } else {
 6             var str = HTMLEncode(editor.html());
 7             console.log(str);
 8                 if (($("select")).length > 0) {
 9                     var hotelid = $("#hotel option:selected").attr("value");
10                 } else {
11                     var hotelid = $("#hotelid").val();
12                 }
13                 var cz = $("#xg").val();//操作名id
14                 var gnbh = $("#gnbh").val();
15                 var obj = new Object();
16                 obj.text = str;
17                 obj.xgid = hotelid;

1 function HTMLEncode(text){
2 text = text.replace(/&/g, "&") ;
3 text = text.replace(/</g, "‘<‘") ;
4 text = text.replace(/>/g, "‘>‘") ;
5 return text;
6 }

18                 obj.gnbh = gnbh;
19                 obj.cz = cz;
20                 console.log(JSON.stringify(obj));
21                 $.ajax({
22                     type: "POST",
23                     url: "/Business/yhsyznxg",
24                     data:{json:JSON.stringify(obj)},
25                     success: function (data) {
26                         var f = $.parseJSON(data);
27                         if (f.yz1) {
28                             alert("添加成功!");
29                             if ($("#yhsyzncx").length > 0) {
30                                 $("#yhsyzncx").trigger("click");
31                             } else {
32                                 location.replace(location.href);
33                             }
34                         }
35                         else if (f.yz1 == false) {
36                             alert("添加失败!");
37                             location.replace(location.href);
38                         }
39                         if (f.yz2) {
40                             alert("修改成功!");
41                             if ($("#yhsyzncx").length > 0) {
42                                 $("#yhsyzncx").trigger("click");
43                             } else {
44                                 location.replace(location.href);
45                             }
46                         }
47                         else if (f.yz2 == false) {
48                             alert("修改失败!");
49                             location.replace(location.href);
50                         }
51                     }
52                 });
53            }
54     })

后台页面：

 1  //优惠使用指南
 2         [HttpPost]
 3         public ActionResult yhsyznxg(string json)
 4         {
 5             JObject l = (JObject)JsonConvert.DeserializeObject(json);
 6             //数据库为空则添加
 7             int xgid = (int)l["xgid"];
 8             int gnbh = (int)l["gnbh"];
 9             int cz = (int)l["cz"];
10             string text = (string)l["text"];
11             string str = text.Replace("‘<‘", "<");   //解码去除 html中<  >
12             string str1 = str.Replace("‘>‘", ">");
13             var cx = db.yhsyzn.FirstOrDefault(u => u.hotelid == xgid);
14             JObject array = new JObject();
15             if (cx != null) //修改
16             {
17                 if (Session["yhid"] != null)
18                 {
19                     int id = (int)Session["yhid"];
20
21                     bool pd = qxyz.czyz(id, gnbh, cz); //为什么还要查询一遍权限
22                     if (pd)
23                     {
24                         yhsyzn a = db.yhsyzn.FirstOrDefault(u => u.hotelid == xgid);//查询到对应id
25                         a.text = str1;
26                         db.Entry(a).State = System.Data.Entity.EntityState.Modified;  //什么更新？？？
27                         db.SaveChanges();
28                         array["yz2"] = true;
29                     }
30                     else
31                     {
32                         array["yz2"] = false;
33                     }
34                 }
35                 else
36                 {
37                     array["yz2"] = false;
38                 }
39             }
40             else //添加
41             {
42                 if (Session["yhid"] != null)
43                 {
44                     int id = (int)Session["yhid"];
45                     bool pd = qxyz.czyz(id, gnbh, cz); //为什么还要查询一遍权限
46                     if (pd)
47                     {
48                         yhsyzn a = new yhsyzn();
49                             a.hotelid = xgid;
50                             a.text = text;
51                             db.yhsyzn.Add(a);
52                             db.SaveChanges();
53                             array["yz1"] = true;
54                     }
55                     else
56                     {
57                         array["yz1"] = false;
58                     }
59                 }
60             }
61             return Content(array.ToString());
62         }