vfp if語句嵌套
簡單的條件判斷,很容易解決加ELSE,否則:
if empty(*)
messagebox("數據不能為空,請重新選擇。",0+48,"提示")
ELSE &&;[新加]
tt=messagebox("你確定要刪除選定人員嗎?。",0+49,"提示")
if tt=1
delete
pack
*=""
endif
endif &&;[新加]
關于vfp的if語句使用問題
你這樣分兩句執行,兩個條件都滿足會翻兩番:
REPLACE amount WITH amount*2 FOR STUFFNAME = "里布"
REPLACE amount WITH amount*2 FOR "順紆鄒A" $STUFFNAME
如果想滿足兩個條件的才翻一番,應該這樣寫:
REPLACE amount WITH amount*2 FOR STUFFNAME = "里布" .AND. "順紆鄒A" $STUFFNAME
如果滿足任意一個條件都翻一番(最多翻一番),應該這樣寫:
REPLACE amount WITH amount*2 FOR STUFFNAME = "里布" .OR. "順紆鄒A" $STUFFNAME