csh
9010829c6d
Flatten builtin pages, add third-party and platform scopes, and import financial and data warehouse references. Keep the existing generated index without rebuilding after signature normalization.
266 lines
3.9 KiB
Markdown
266 lines
3.9 KiB
Markdown
# Object - MessagePart 邮件分段
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## `MessagePart`
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声明：class
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MessagePart 内置对象
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### `create()`
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声明：function
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创建 MessagePart 实例
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可见性：public
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### `loadFromFile(alias, file_name)`
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声明：function
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从文件中打开邮件消息部分，仅对附件型有效
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可见性：public
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| 参数 | 类型 | 说明 |
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| --- | --- | --- |
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| `alias` | string | 可选。字符串类型，目录别名。可省略 |
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| `file_name` | string | 字符串类型，文件名 |
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返回：any
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### `loadFromStream(stream)`
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声明：function
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从流中打开邮件消息部分，仅对附件型有效
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可见性：public
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| 参数 | 类型 | 说明 |
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| --- | --- | --- |
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| `stream` | TStream | 流对象类型 |
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返回：any
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### `saveToFile(alias, file_name)`
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声明：function
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保存到文件中，仅对附件型有效
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可见性：public
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| 参数 | 类型 | 说明 |
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| --- | --- | --- |
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| `alias` | string | 可选。字符串类型，目录别名。可省略 |
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| `file_name` | string | 字符串类型，文件名 |
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返回：any
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### `saveToStream(stream)`
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声明：function
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保存到流中，仅对附件型有效
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可见性：public
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| 参数 | 类型 | 说明 |
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| --- | --- | --- |
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| `stream` | TStream | 流对象类型 |
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返回：any
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### `AsBinary`
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声明：property
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内容以二进制类型的原始值
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可见性：public
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类型：binary
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访问：read/write
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### `AsString`
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声明：property
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内容以字符串方式的原始值
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可见性：public
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类型：string
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访问：read/write
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### `Body`
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声明：property
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主体内容，仅对文本类型有效
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可见性：public
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类型：string
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访问：read/write
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### `CharSet`
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声明：property
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消息的默认编码格式
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可见性：public
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类型：string
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访问：read/write
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### `ContentDescription`
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声明：property
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内容描述
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可见性：public
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类型：string
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访问：read/write
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### `ContentID`
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声明：property
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内容ID
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可见性：public
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类型：string
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访问：read/write
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### `ContentLocation`
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声明：property
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内容的位置URL
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可见性：public
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类型：string
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访问：read/write
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### `ContentTransfer`
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声明：property
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读写类型，消息内容传输时的编码类型，主要编码方式有。 7bit – 7位不编码的ASCII码，默认编码方式。 8bit – 8位不编码的原始值。 binary – 不编码的10进制数据流。 quoted-printable – 转换为7位可打印的ASCII编码方式。每个高位为1的码翻译为如=A1的16进制模式。 base64 – Base64模式，一种将8字节转换为7字节的编码方式
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可见性：public
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类型：string
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访问：read/write
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### `ContentType`
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声明：property
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读写类型，消息内容类型，常见类型种类如下 text/plain text/html text/xml text/enhanced image/jpeg image/gif audio/basic audio/au video/mpeg application/octet-stream application/postscript application/ms-word application/ms-excel application/rtf multipart/mixed multipart/alternative multipart/parallel multipart/related message/rfc822 message/external-body
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可见性：public
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类型：string
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访问：read/write
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### `ExtraHeaders`
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声明：property
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邮件的附加头信息
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可见性：public
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类型：string
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访问：read/write
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### `FileName`
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声明：property
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文件名，仅对附件类型有效
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可见性：public
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类型：string
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访问：read/write
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### `Headers`
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声明：property
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消息头部信息
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可见性：public
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类型：string
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访问：read/write
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### `IsEncoded`
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声明：property
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是否编码
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可见性：public
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类型：boolean
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访问：read/write
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### `MsgID`
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声明：property
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消息ID
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可见性：public
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类型：string
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访问：read/write
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### `ParentPart`
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声明：property
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内容在MailMsg的索引
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可见性：public
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类型：integer
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访问：read
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### `PartType`
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声明：property
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消息部分的类型，0：文本类型，1：附件类型
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可见性：public
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类型：integer
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访问：read
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