金额和数量不显示0

 组件：Y_XIAO_01

视图:V_MAIN

窗口：W_MAIN

Application：Y_XIAO_01

添加上下文

字段

 

添加UI控件

绑定节点添加table列

 

初始化代码

METHOD wddoinit .
  DATA lo_nd_node TYPE REF TO if_wd_context_node.
  DATA lo_nd_node_info TYPE REF TO if_wd_context_node_info.
  DATA lt_node TYPE wd_this->elements_node.
  DATA ls_node TYPE wd_this->element_node.

  DATA:lt_attr   TYPE wdr_context_attr_info_map,
       ls_attr   TYPE wdr_context_attribute_info,
       ls_format TYPE wdy_attribute_format_prop.

  ls_node-text_1 = '1'.
  ls_node-wrbtr = '100'.
  APPEND ls_node TO lt_node.
  CLEAR ls_node.

  ls_node-text_1 = '2'.
  APPEND ls_node TO lt_node.
  CLEAR ls_node.

  lo_nd_node = wd_context->get_child_node( name = wd_this->wdctx_node ).
  lo_nd_node->bind_table( new_items = lt_node set_initial_elements = abap_true ).

*  lo_nd_node_info = lo_nd_node->get_node_info( ).
*  lt_attr         = lo_nd_node_info->get_attributes( ).
*
*  ls_format-null_as_blank = 'X'."不显示0
*  LOOP AT lt_attr INTO ls_attr.
*    lo_nd_node_info->set_attribute_format_props( EXPORTING name = ls_attr-name  format_properties = ls_format ).
*  ENDLOOP.

ENDMETHOD.

显示0测试结果：

 

初始化方法调整后代码：

METHOD wddoinit .
  DATA lo_nd_node TYPE REF TO if_wd_context_node.
  DATA lo_nd_node_info TYPE REF TO if_wd_context_node_info.
  DATA lt_node TYPE wd_this->elements_node.
  DATA ls_node TYPE wd_this->element_node.

  DATA:lt_attr   TYPE wdr_context_attr_info_map,
       ls_attr   TYPE wdr_context_attribute_info,
       ls_format TYPE wdy_attribute_format_prop.

  ls_node-text_1 = '1'.
  ls_node-wrbtr = '100'.
  APPEND ls_node TO lt_node.
  CLEAR ls_node.

  ls_node-text_1 = '2'.
  APPEND ls_node TO lt_node.
  CLEAR ls_node.

  lo_nd_node = wd_context->get_child_node( name = wd_this->wdctx_node ).
  lo_nd_node->bind_table( new_items = lt_node set_initial_elements = abap_true ).

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  lo_nd_node_info = lo_nd_node->get_node_info( ).
  lt_attr         = lo_nd_node_info->get_attributes( ).

  ls_format-null_as_blank = 'X'."不显示0
  LOOP AT lt_attr INTO ls_attr.
    lo_nd_node_info->set_attribute_format_props( EXPORTING name = ls_attr-name  format_properties = ls_format ).
  ENDLOOP.

ENDMETHOD.

测试结果：