.net读写mongodb

//实例化 protected MongoDbHelper MongoDbHelper = new MongoDbHelper(); //collectionName即为mongodb中的对象名 public AjaxResult SaveForm<T>(T entity) where T : class { var result = new AjaxResult { type = (int)ResultType.Success, message = "保存成功。" }; try { MongoDbHelper.Insert(entity); } catch (Exception ex) { result.type = (int)ResultType.Success; result.message = "保存失败。"; } return result; } public AjaxResult SaveForm<T>(T entity, string collectionName) where T : class { var result = new AjaxResult { type = (int)ResultType.Success, message = "保存成功。" }; try { MongoDbHelper.Insert(entity, collectionName); } catch (Exception ex) { result.type = (int)ResultType.Success; result.message = "保存失败。"; } return result; } public AjaxResult SaveForm<T>(List<T> entitys) where T : class { var result = new AjaxResult { type = (int)ResultType.Success, message = "保存成功。" }; try { MongoDbHelper.Insert(entitys); } catch (Exception ex) { result.type = (int)ResultType.Success; result.message = "保存失败。"; } return result; } public AjaxResult SaveForm<T>(List<T> entitys, string collectionName) where T : class { var result = new AjaxResult { type = (int)ResultType.Success, message = "保存成功。" }; try { MongoDbHelper.Insert(entitys, collectionName); } catch (Exception ex) { result.type = (int)ResultType.Success; result.message = "保存失败。"; } return result; } public List<T> Find<T>(Expression<Func<T, bool>> condition, string sort) where T : class, new() { return MongoDbHelper.Get(condition, sort); } public List<T> Find<T>(List<Expression<Func<T, bool>>> conditions, string sort) where T : class, new() { return MongoDbHelper.Get(conditions, sort); } /// <summary> /// 取符合条件的数据 sort中多个排序条件逗号分隔，默认asc /// </summary> public List<T> Find<T>(Expression<Func<T, bool>> condition, int skip, int limit, string sort) where T : class, new() { return MongoDbHelper.Get(condition, skip, limit, sort); } public AjaxResult RemoveForm<T>(Expression<Func<T, bool>> condition, string collectionName) where T : class { var result = new AjaxResult { type = (int)ResultType.Success, message = "删除成功。" }; try { MongoDbHelper.Delete(collectionName, condition); } catch (Exception ex) { result.type = (int)ResultType.Success; result.message = "删除失败。"; } return result; } public AjaxResult RemoveForm<T>(Expression<Func<T, bool>> condition) where T : class { var result = new AjaxResult { type = (int)ResultType.Success, message = "删除成功。" }; try { MongoDbHelper.Delete(condition); } catch (Exception ex) { result.type = (int)ResultType.Success; result.message = "删除失败。"; } return result; } public AjaxResult BatchRemoveForm<T>(List<Expression<Func<T, bool>>> conditions, string collectionName) where T : class { var result = new AjaxResult { type = (int)ResultType.Success, message = "删除成功。" }; try { MongoDbHelper.Delete(collectionName, conditions); } catch (Exception ex) { result.type = (int)ResultType.Success; result.message = "删除失败。"; } return result; } public AjaxResult BatchRemoveForm<T>(List<Expression<Func<T, bool>>> conditions) where T : class { var result = new AjaxResult { type = (int)ResultType.Success, message = "删除成功。" }; try { MongoDbHelper.Delete(conditions); } catch (Exception ex) { result.type = (int)ResultType.Success; result.message = "删除失败。"; } return result; }