/// <summary> /// 保存时间 /// </summary> private async Task <bool> SaveTimeAsync() { Dictionary <string, string> patchjson = new Dictionary <string, string>(); string start = timeEdit_start.Text; string end = timeEdit_end.Text; string record = dateTimePicker1.Value.ToString("yyyy-MM-dd"); if (start == videoplay.StartTime && end == videoplay.EndTime && record == videoplay.RecordTime) { return(true); } patchjson.Add("start_time", start); patchjson.Add("end_time", end); patchjson.Add("record_time", record); string json = JsonConvert.SerializeObject(patchjson); bool win = await VideoData.SaveTimeAsync(videoplay.Id, json); return(win); }