修改数据库重复写入问题

Txgy.FilesWatcher/model/UploadPostproFile.cs

@@ -70,9 +70,15 @@ namespace Txgy.FilesWatcher.model
                                 //重新编码，解决中文乱码问题
                                 Encoder = JavaScriptEncoder.Create(UnicodeRanges.All)
                             };
-                            sqlNumber = $"INSERT INTO {tbname} (EventTime, WorkAreaID, WaveData, JsonFile) VALUES('{EventTime}', '{workAreaId}', @mDatas, @jDatas);";
-                            MySqlCommand mycomm = new MySqlCommand(sqlNumber, conn);
-                            res = conn.Execute(sqlNumber, new { mDatas = mseedDatas, jDatas = jsonDatas });
+                            sqlNumber = $"SELECT COUNT(*) FROM {tbname} WHERE EventTime = '{EventTime}'";
+                            MySqlCommand md = new MySqlCommand(sqlNumber, conn);
+                            var count = conn.QueryFirst<int>(sqlNumber);
+                            if (count == 0)
+                            {
+                                sqlNumber = $"INSERT INTO {tbname} (EventTime, WorkAreaID, WaveData, JsonFile) VALUES('{EventTime}', '{workAreaId}', @mDatas, @jDatas);";
+                                MySqlCommand mycomm = new MySqlCommand(sqlNumber, conn);
+                                res = conn.Execute(sqlNumber, new { mDatas = mseedDatas, jDatas = jsonDatas });
+                            }
                             sqlNumber = $"INSERT INTO {uploadedtbname}(filename, uploadtime) VALUES('{file}', '{DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")}')";
                             res = conn.Execute(sqlNumber);
                         }

Txgy.FilesWatcher/model/UploadRealtimeFile.cs

@@ -76,10 +76,15 @@ namespace Txgy.FilesWatcher.model
                                 //重新编码，解决中文乱码问题
                                 Encoder = JavaScriptEncoder.Create(UnicodeRanges.All)
                             };
-
-                            sqlNumber = $"INSERT INTO {tbname} (EventTime, WorkAreaID, WaveData, JsonFile) VALUES('{EventTime}', '{workAreaId}', @mDatas, @jDatas);";
-                            MySqlCommand mycomm = new MySqlCommand(sqlNumber,conn);
-                            res = conn.Execute(sqlNumber, new { mDatas = mseedDatas, jDatas = jsonDatas });
+                             sqlNumber = $"SELECT COUNT(*) FROM {tbname} WHERE EventTime = '{EventTime}'";
+                            MySqlCommand md = new MySqlCommand(sqlNumber, conn);
+                             var count = conn.QueryFirst<int>(sqlNumber);
+                            if (count == 0)
+                            {
+                                sqlNumber = $"INSERT INTO {tbname} (EventTime, WorkAreaID, WaveData, JsonFile) VALUES('{EventTime}', '{workAreaId}', @mDatas, @jDatas);";
+                                MySqlCommand mycomm = new MySqlCommand(sqlNumber, conn);
+                                res = conn.Execute(sqlNumber, new { mDatas = mseedDatas, jDatas = jsonDatas });
+                            }
                             sqlNumber = $"INSERT INTO {uploadedtbname}(filename, uploadtime) VALUES('{file}', '{DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")}')";
                             res = conn.Execute(sqlNumber);
                         }