1.节点创建,其中DATASOURCE存放uploadfile名称 2.layout布局 3.upload事件代码: method ONACTIONUPLOAD . DATA: lo_Node type ref to If_Wd_Context_Node, lo_Elem type ref to If_Wd_Context_Element, lw_datasour type xstring, lw_string type string, lt_data type TABLE OF string,