&AVE保存格式... ICON_ALV_VARIANT_SAVE &INFO信息ICON_INFORMATION 1.ALV表头设置 i_callback_html_top_of_page = 'ALV_TOP_OF_PAGE' form top_of_page using cl_dd type ref to cl_dd_document. 语法同HTML fomat ALV_GRID介绍 一.ALV介绍 The ALV Grid Control (ALV = SAP List Viewer)是一个显...
珊瑚礁白化研究进展
system ,the 11square 2w ave 2voltage superposed inverter w as i m p lem ented using 6comm on three 2phase square 2w ave inverters .A novel space vector pulse w idth m odu lation (SV P WM )control m ethod w as p roposed for the inverter .The w ho le system w as con trolled...