ALV Grid Display ,Top-Of-Page, Variant, DownLoad...

csstome

程序说明： User Function REUSE_ALV_GRID_DISPLAY Show Screen data.
1. 有TO-OF-PAGE , 有Title 标题，有Logo
2. 有variant ,可根据ALV Layout Variant 自定义download 文件，跟显示的alv数据一样。
3. WS_Dowload
4. Open Dataset Download



*----------------------------------------------------------------------
*ProgramID/Name:ZW_ALV_SIMPLE_01DateWritten:201XXXXXX
*Author'sName:Lilo.ZhuLastUpdate:
*ProgramTitle:
*ProjectName:XXXX
*Version:1.0
*----------------------------------------------------------------------
*Description:(ASimpleALVProgramIntroductionALVCodingPart)
*----------------------------------------------------------------------
*ChangeHistory
*----------------------------------------------------------------------
*Date|Programmer|Corr.#|Description
*201XXXXXX|Lilo.Zhu||NewCreate
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