//主表内附件控件 复制到 主表内附件控件 上 this.Request.Engine.BizObjectManager.CopyFiles("原-主表编码", "", "原-主表内附件控件编码", "原-主表数据ObjectId", "新-主表编码","", "新-主表内附件控件编码", "新-主表数据ObjectId", true, true); //主表内附件控件 复制到 子表内附件控件 上 this.Request.Engine.BizObjectManager.CopyFiles("原-主表编码", "", "原-主表内附件控件编码", "原-主表数据ObjectId", "新-主表编码","新-子表编码", "新-子表内附件控件编码", "新-子表数据ObjectId", true, true); //子表内附件控件 复制到 主表内附件控件 上 this.Request.Engine.BizObjectManager.CopyFiles("原-主表编码", "原-子表编码", "原-子表内附件控件编码", "原-子表数据ObjectId", "新-主表编码","", "新-主表内附件控件编码", "新-主表数据ObjectId", true, true); //子表内附件控件 复制到 子表内附件控件 上 this.Request.Engine.BizObjectManager.CopyFiles("原-主表编码", "原-子表编码", "原-子表内附件控件编码", "原-子表数据ObjectId", "新-主表编码","新-子表编码", "新-子表内附件控件编码", "新-子表数据ObjectId", true, true); /* CopyFiles方法最后两个参数详解： 第一个true：本次复制附件到目标控件是覆盖还是添加，true为覆盖，false为添加 第二个true：若本次是覆盖模式，目标控件原先附件是否进行物理删除，true为物理删除，false为只删除记录 */
