交易下单4-获取用户登录信息；Price拼写错误改正

frontend/getitem.html

@@ -90,6 +90,7 @@
         $("#createorder").on("click", function () {
             $.ajax({
                 type: "POST",
+                contentType: "application/x-www-form-urlencoded",
                 url: "http://localhost:8090/order/createorder",
                 data: {
                     "itemId": g_itemVO.id,
@@ -98,9 +99,12 @@
                 xhrFields: {withCredentials: true},
                 success: function (data) {
                     if (data.status == "success") {
-                        // TODO
+                        alert("下单成功");
                     } else {
                         alert("下单失败，原因为" + data.data.errMsg);
+                        if (data.data.errCode == "20003") {
+                            window.location.href = "login.html";
+                        }
                     }
                 },
                 error: function (data) {

frontend/login.html

@@ -58,6 +58,7 @@
                 success: function (data) {
                     if (data.status == "success") {
                         alert("登录成功");
+                        window.location.href = "listitem.html";
                     } else {
                         alert("登录失败，原因为" + data.data.errMsg);
                     }