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ADO SaveToFile 方法


❮ 流对象完整参考

SaveToFile 方法用于将打开的 Stream 对象的二进制内容保存到本地文件。

注意: 调用此方法后,流中的当前位置将设置为流的开头 (Position=0)。

语法

objStream.SaveToFile filename,option

参数 描述
filename 必需。要保存 Stream 对象内容的文件名。
option 可选。一个 SaveOptionsEnum 值,指定如果文件不存在是否应创建文件或覆盖文件。默认值为 adSaveCreateNotExist。

SaveOptionsEnum 值

常量 描述
adSaveCreateNotExist 1 默认值。如果文件不存在,则创建一个新文件。
adSaveCreateOverWrite 2 如果文件已存在,则使用当前打开的 Stream 对象中的数据覆盖该文件。

❮ 流对象完整参考
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