公務車查詢系統源代碼

主文件main.prg:

set talk off
_screen.caption="公務車查詢系統"
modify windows screen fill file "\001.bmp"
set status off
set sysmenu off
set sysmenu to
set sysformats off
set exclusive on

_screen.width=750
_screen.height=350

do mail.mpr
read events
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車號查詢表單CHCX.form的LOAD代碼：
set exact on
use ch
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查詢按紐的CHICK代碼：

locate for 車號數字=thisform.text1.value
if found()
wait window"有此車號，請放行" timeout 2
?""
?"? 車輛信息:"
display
continue
display
continue
display
else
messagebox("無此車號"
thisform.release
return
endif

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系統維護登陸界面表單XITONGLOGIN.scx的確定按紐代碼：
i=i+1
if thisform.text1.value="******（為了安全隱藏）"
?thisform.release
?do form xitong
else
if i<3
?messagebox("密碼錯，請重新輸入"
?thisform.text1.value=""
?thisform.text1.setfocus
else
?messagebox("密碼錯，禁止進入系統"
?thisform.release
endif
endif
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站級管理登陸界面表單ZHANJILOGIN.scx的確定按紐代碼：
k=k+1
locate for 用戶名=thisform.text1.value
if found()
locate for 密碼=thisform.text2.value
if found()
? wait window"將進入系統" timeout 2
? thisform.release
? do form zhanji
else
? if k=3
??? messagebox("禁止進入系統"
??? thisform.release
??? return
? endif
? messagebox("密碼錯，請重新輸入密碼！"
? thisform.text2.value=""
? thisform.text2.setfocus
?endif
else
? if k=3
? messagebox("禁止進入系統"
? thisform.release