『聚合』 IISExpress 跨域cookie的奇怪问题

 1 protected void Page_Load(object sender, EventArgs e)
 2 {
 3     string Type = Request["Type"];
 4     if(Type=="SetCookie")
 5     {
 6         Response.Cookies.Add(new HttpCookie("CK",Request["Value"]));
 7         Response.Write("SetCookie OK");
 8     }
 9     else if (Type == "GetCookie")
10     {
11         var ck = Request.Cookies["CK"];
12         if(ck==null)
13         {
14             Response.Write("无Cookie");
15         }
16         else
17         {
18             Response.Write(ck.Value);
19         }
20     }
21 
22     Response.Headers.Add("Access-Control-Allow-Credentials", "true");
23     Response.Headers.Add("Access-Control-Allow-Origin", "http://localhost:7002");
24     Response.Headers.Add("Access-Control-Allow-Methods", "GET,POST,PUT,DELETE,HEAD,OPTIONS");
25     Response.Headers.Add("Access-Control-Allow-Headers", "Content-Type,api_key,Authorization,X-Requested-With");
26     Response.Headers.Add("Access-Control-Allow-Private-Network", "*");
27 }

 1 <input id="btnSetCookie" type="button" value="SetCookie" onclick="SetCookie()" />
 2 <input id="btnGetCookie" type="button" value="GetCookie" onclick="GetCookie()" />
 3 
 4 <script type="text/javascript">
 5     function SetCookie() {
 6         $.ajax({
 7             url: "http://localhost:7001/Default.aspx?Type=SetCookie&Value=" + parseInt(Math.random() * 100000),
 8             type: 'GET',
 9             xhrFields: {
10                 withCredentials: true
11             }
12         });
13     }
14 
15     function GetCookie() {
16         $.ajax({
17             url: "http://localhost:7001/Default.aspx?Type=GetCookie",
18             type: 'GET',
19             xhrFields: {
20                 withCredentials: true
21             },
22         });
23     }
24 </script>