ui: fix enable static nat only towards primary interface and not on any other interface

Author: ustcweizhou

ui/scripts/network.js

@@ -87,12 +87,21 @@
 
         } else { //non-portable IP which has only one NIC
             // Get NIC IPs
+            var data = {
+                virtualmachineid: instance.id,
+            };
+            if (args.context.networkid != undefined) {
+                $.extend(data, {
+                    networkid: args.context.networkid
+                });
+            } else {
+                $.extend(data, {
+                    networkid: network.id
+                });
+            }
             $.ajax({
                 url: createURL('listNics'),
-                data: {
-                    virtualmachineid: instance.id,
-                    networkId: network.id
-                },
+                data: data,
                 success: function(json) {
                     var nic = json.listnicsresponse.nic[0];
                     var primaryIp = nic.ipaddress;
@@ -2465,6 +2474,10 @@
                                                             networkid: $tierSelect.val(),
                                                             vpcid: args.context.vpc[0].id
                                                         });
+                                                        $.extend(args.context, {
+                                                            networkid: $tierSelect.val(),
+                                                            vpcid: args.context.vpc[0].id
+                                                        });
                                                     } else if ('networks' in args.context && !args.context.ipAddresses[0].isportable) {
                                                         $.extend(data, {
                                                             networkid: args.context.networks[0].id