send

XdCxRhDW.Sender/Form1.cs

@@ -38,7 +38,12 @@ namespace XdCxRhDW.Sender
                     var addrArr = txtAddr1.Text.Trim().Replace("：", ":").Split(":".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
                     string ip = addrArr[0];
                     int port = Convert.ToInt32(addrArr[1]);
-                    string tskType = txtTskType.SelectedItem.ToString();
+                    if (txtTskType.EditValue == null)
+                    {
+                        Log($"请选择定位类型");
+                        return;
+                    }
+                    string tskType = txtTskType.EditValue.ToString();
                     using (var client = new HttpClient())
                     {
                         try