1.修改维修描述暂存，增加判断是否重复

AMESCoreStudio.Web/Controllers/REPController.cs

@@ -443,7 +443,7 @@ namespace AMESCoreStudio.Web.Controllers
                 repair_record[0].UpdateUserID = user_id;
                 repair_record[0].UpdateDate = System.DateTime.Now;
                 repair_record[0].RepairDesc = repair_desc;
-                result = await _repApi.PutRepairRecord((int)repair_record[0].ComponentID, JsonConvert.SerializeObject(repair_record[0]));
+                result = await _repApi.PutRepairRecord((int)repair_record[0].ComponentID, JsonConvert.SerializeObject(repair_record[0]));   
             }
             else
             {

AMESCoreStudio.WebApi/Controllers/AMES/RepairRecordsController.cs

@@ -142,6 +142,14 @@ namespace AMESCoreStudio.WebApi.Controllers.AMES
         {
             ResultModel<RepairRecord> result = new ResultModel<RepairRecord>();
 
+            var data = await _context.RepairRecords.FindAsync(repairRecord.ComponentID);
+            if (data != null)
+            {
+                _context.RepairRecords.Remove(data);
+
+                await _context.SaveChangesAsync();
+            }
+
             _context.RepairRecords.Add(repairRecord);
             try
             {