long ll_row
ll_row =dw_1.ScrollNextPage()
dw_1.scrolltorow(ll_row)
dw_1.setrow(ll_row)
说明:
ScrollNextPage returns 1 with nested or composite reports and child DataWindows since, in these cases, the current row cannot be changed. ScrollNextPage returns -1 if an error occurs. If dwcontrol is NULL, ScrollNextPage returns NULL.