Value Element (Image, BackgroundImage) (RDL)

Value Element (Image, BackgroundIma...

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SQL Server 2005 联机丛书（2008 年 11 月）

Value Element (Image, BackgroundImage) (RDL)

Identifies the source of the image.

语法

<Image Name="..."> <!-- or BackgroundImage -->
       ...
       <Value>...</Value>
       ...
</Image> <!-- or /BackgroundImage -->

Element Characteristics

Characteristic	Description
Data type and length	String
Default value	None
Cardinality	1-1: Required element that occurs once and only once.

Element Relationships

Relationship	Element
Parent elements	BackgroundImage, Image
Child element	None

备注

The contents of the Value element and the data type it returns depends on the value of the Source element, which is a sibling to Value.

Value of Source element	Description	Data type returned
External	Value contains a constant or an expression that evaluates to a path to the image.	String
Embedded	Value contains A constant or an expression that evaluates to the name of an embedded image within the report.	String
Database	Value contains an expression for a field in the database that evaluates to the binary data for an image.	Binary

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