Eimage (only two lines of code implement the output of binary fields queried from the database) label

Function:

Designed to output binary fields queried from the database to the browser, supporting dozens of common file types

Alias is Edoc

Usage:

<chtml> <eimage id= schoolbag name type= type >key</eimage></chtml> or
<chtml> <edocid== schoolbag name type= type >key</edoc></chtml>

· ID: schoolbag name, esql label return school bag names

· Type: types, output file types, such as JPG, GIF, doc, PDF, swf ...

· Key: keyword, quite a keyword in a value expression

· File extension: The file extension for this type of use must be img, and the system will be able to automatically identify the type and use the corresponding processing method

Example:

Query the contents of binary fields

<esql module=base id=list>select FILE from qx_cloudatlas_a Where id= ' 001 ' </ESql>

Output

<eimage id=list type=jpg>file</eimage>

All code

<chtml><esql module=base id=list>select FILE from qx_cloudatlas_a Where id= ' 001 ' </esql><eimage ID =list type=jpg>file</eimage></chtml>

Query table with only two lines of code implementationqx_cloudatlas_a, retrieve whenid= ' 001 'When recording, put the field that holds the pictureFILEByjpgFormat output to customer IE, the above content is saved in the File.img file, accessed in the/WEBEASY/FILE.IMG format

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Eimage (only two lines of code implement the output of binary fields queried from the database) label