锘??xml version="1.0" encoding="utf-8" standalone="yes"?>
1銆?a class="postTitle2" id="_ee331ba0f13_HomePageDays_DaysList_ctl04_DayItem_DayList_ctl00_TitleUrl" href="/AthrunOnline/archive/2009/05/11/82583.html">lua瀛︿範涔嬪叆闂?涓)----鐜鎼緩
2銆?a class="postTitle2" id="_ee331ba0f13_HomePageDays_DaysList_ctl03_DayItem_DayList_ctl02_TitleUrl" href="/AthrunOnline/archive/2009/05/12/82640.html">lua瀛︿範涔嬪叆闂?浜?----鍩虹璇硶1
3銆?a class="postTitle2" id="_ee331ba0f13_HomePageDays_DaysList_ctl03_DayItem_DayList_ctl00_TitleUrl" href="/AthrunOnline/archive/2009/05/12/82687.html">lua瀛︿範涔嬪叆闂?浜?----鍩虹璇硶2
4銆?a class="postTitle2" id="_ee331ba0f13_HomePageDays_DaysList_ctl02_DayItem_DayList_ctl00_TitleUrl" href="/AthrunOnline/archive/2009/05/14/82943.html">lua瀛︿範涔嬪叆闂?涓?----鍑芥暟
聽聽聽聽 鍦↙UA閲屽嚱鏁版槸涓崄鍒嗛噸瑕佺殑鍐呭,鍥犱負鎴戜滑瀹為檯寮鍙戠殑鏃跺?鐢ㄧ殑鏈澶氱殑灝辨槸鍑芥暟,鐢ㄥ嚱鏁版槸灝佽鍚勪釜瀹炵幇,鍦≦緹ら噷鏇劇粡鍚竴浜涘ぇ铏捐榪?鍐橪UA蹇呴』瑕佹噦寰楅棴鍖?甯哥敤緋葷粺鍑芥暟,榪樻湁鑼冨瀷for鍐欒凱浠e櫒,鏈鍚庡氨鏄紪璇戝拰榪愯榪樻湁閿欒淇℃伅.鍏跺疄榪欑珷,鎴戝氨鍗′簡涓涓嬪3,鍗″3鐨勫湴鏂瑰湪闂寘,鍥犱負鎴戞病鏈夊畬鍏ㄧ悊瑙i棴鍖呯殑浣滅敤,鍜岄棴鍖呯殑濂藉,緗戜笂涔熸病鏈夋槑紜殑璇存槑闂寘鐨勪紭鍔?鎵浠ラ棴鍖呯殑姒傚康,鎴戜篃鍙兘浠ヤ釜浜烘劅瑙夊幓鍐?濡傛灉鎴戣寰椾笉瀵?嬈㈣繋璧愭暀.濡傛灉瀵歸棴鍖呯悊瑙e緢娣?嬈㈣繋鏉ユ寚鏁?..浣犺鍋舵嫓浣犱負甯堜篃琛?杈捐呬負甯堝晩,鍋跺緢濂藉鐨?
鍑芥暟鏈変袱縐嶇敤閫旓細1.瀹屾垚鎸囧畾鐨勪換鍔★紝榪欑鎯呭喌涓嬪嚱鏁頒綔涓鴻皟鐢ㄨ鍙ヤ嬌鐢紱2.璁$畻騫惰繑鍥炲鹼紝榪欑鎯呭喌涓嬪嚱鏁頒綔涓鴻祴鍊艱鍙ョ殑琛ㄨ揪寮忎嬌鐢ㄣ?/p>
聽聽 鍏跺疄鎴戜滑鎺ヨЕ鏈鏃╃殑,灝辨槸鍑芥暟,榪樿寰楁垜浠殑絎竴涓狶UA鍚?print();榪欏氨鏄竴涓嚱鏁?鍙互鐞嗚В****()閮藉彲浠ュ綋鍋氭槸鍑芥暟,鍏跺疄澶ч儴鍒嗙紪紼嬭璦鐨勫嚱鏁伴兘鏄互榪欎釜鏂瑰紡涓鍏辮皟鐢ㄧ殑.璁よ瘑浜嗕粈涔堟槸鍑芥暟,閭d箞鎴戜滑灝辮嚜宸辯紪鍐欎竴涓嚱鏁板惂
function聽maxFun(a
,
b)
聽聽聽
if
聽a
>
b聽then
聽聽聽
return
聽a;
聽聽聽
else
聽聽聽聽聽
return
聽b;
聽聽end
end
--
鎴戜滑鐢ㄤ竴涓緭鍑鴻鍙ユ妸鎴戜滑鐨勫嚱鏁扮粨鏋滄樉紺哄嚭鏉?/span>
,
璇佹槑鎴戜滑鍐欑殑鍑芥暟娌℃湁闂
print
(maxFun(
4
,
3
));
涓婇潰榪欎釜鍑芥暟
,
鍏跺疄寰堢畝鍗曞氨鏄瘮杈冧袱涓暟鐨勫ぇ灝?/span>
.
鏈鍚庤繍琛岀殑緇撴灉鎴戜滑寰楀埌緇撴灉鏄?
,
榪欓噷浣跨敤鐨勬槸鍑芥暟鐨勭1縐嶄換鍔?/span>
,
鍒ゆ柇涓や釜鏁扮殑澶у皬
,
鍦↙UA閲屽嚱鏁版槸鍙互榪斿洖澶氫釜鍊肩殑
,
榪欎釜鐐瑰拰鍏朵粬緙栫▼璇█鏈夊緢澶х殑鍖哄埆
,
閭e氨寰堝鏄撻犳垚閿欒
,
澶氫釜榪斿洖鍊?/span>
,
閭f垜濡備綍鑾峰緱鍚勪釜榪斿洖鍊煎憿
?
鐪嬩緥瀛?br />
function聽returnAnyValue()
聽聽聽聽聽聽聽聽
return
聽
1
,
2
,
3
,
4
;
聽聽聽end
聽聽聽聽a
,
b
,
c
,
d聽
=
聽returnAnyValue();
e
,
f
,
g聽
=
聽returnAnyValue();
h
,
i
,
j
,
k
,
l聽
=
聽returnAnyValue();
--
[[
print
(
"
a:
"
..
a
..
"
聽b:
"
..
b
..
"
聽c:
"
..
c
..
"
聽d:
"
..
d
..
"
聽e:
"
..
e
..
"
聽f:
"
..
f
..
"
聽g:
"
..
g
..
"
聽h:
"
..
h
..
"
聽i:
"
..
i
..
"
聽j:
"
..
j
..
"
聽k:
"
..
k
..
"
聽l:
"
..
l
..
"
聽!
"
);
]]
--
榪欐牱緙栬瘧鏄嚭閿欑殑
,
鎻愮ず鍛婅瘔鎴戜滑l涓簄il涓嶈兘杈撳嚭
.
--
鎵浠ユ垜浠妸紼嬪簭淇敼涓?br />
print
(
"
a:
"
..
a
..
"
聽b:
"
..
b
..
"
聽c:
"
..
c
..
"
聽d:
"
..
d
..
"
聽e:
"
..
e
..
"
聽f:
"
..
f
..
"
聽g:
"
..
g
..
"
聽h:
"
..
h
..
"
聽i:
"
..
i
..
"
聽j:
"
..
j
..
"
聽k:
"
..
k
..
"
聽!
"
);
緇撴灉濡備笅
:
聽聽聽a
:
1
聽b
:
2
聽c
:
3
聽d
:
4
聽e
:
1
聽f
:
2
聽g
:
3
聽h
:
1
聽i
:
2
聽j
:
3
聽k
:
4
铏界劧鎴戜滑涓嶈兘杈撳嚭L鐨勫?浣嗘槸鎴戜滑鏍規嵁閿欒鎻愮ず鍙互鐭ラ亾l鐨勫兼槸nil鐨?
璁鴻堪瀹岃繑鍥炲?閭d箞鎴戜滑瑕佺湅鍙傛暟鏁頒簡,LUA鏀寔鍙彉鍙傛暟鐨勬ā寮忕殑浣跨敤鐨勬柟娉曞拰C璇█鐨勫樊涓嶅,涓嶇啛鎮夌殑鍙互鍏堝C璇█,姣曠珶鎴戠湅鍒扮殑LUA澶у鏁伴兘鏄祵鍏涓殑,鎵浠/C++鑷沖皯浣犺浼?
濂戒簡鎴戜滑瑕佽繘鍏ユ垜瑙夊緱姣旇緝闅劇殑鐐?闂寘
鍦ㄦ垜鎺ヨЕ鐨勭紪紼嬭璦閲?鍏跺疄榪樻病鍙戠幇榪囬棴鍖呯殑姒傚康,鍧︾櫧鐨勮涓鍙?灝辨槸LUA鎴戞墠鎺ヨЕ闂寘鐨?闂寘浠庣綉涓婄殑璧勬枡鏉ョ湅,灝辨槸JAVASCRIPT閲岀殑鍖垮悕鍑芥暟鐨勪嬌鐢?鎴戞帴瑙︽柊璇█鐨勬椂鍊?鎬誨枩嬈㈢敤鑷繁鎺ヨЕ榪囩殑璇█鍘昏繘琛屽姣?鍘誨涔?鎴戣寰楄繖縐嶅涔犵殑鏂規硶榪樻槸姣旇緝鏈夋晥鏋滅殑,鏈夊叴瓚g殑鏈嬪弸涔熷彲浠ヨ瘯璇曡繖涓柟娉?),鍦ㄦ垜鐪嬩簡緗戜笂鍏紑鐨勯棴鍖呯▼搴?鏈澶х殑鐗圭偣灝辨槸浣跨敤,澶栭潰鐨勫嚱鏁版湁鑷繁鐨勫眬閮ㄥ彉閲?鍐呴儴鐨勫尶鍚嶅嚱鏁頒嬌鐢ㄤ簡澶栭儴鍑芥暟鐨勫眬閮ㄥ彉閲?鏈夌偣鍍忛潰鍚戝璞℃濇兂閲岀殑鎰忔?鍚庢潵鎴戝湪LUA鐨勪竴涓鍧涚湅鍒頒竴綃囧叧浜庨棴鍖呯殑瀹氫箟,濡備笅:
褰撲竴涓嚱鏁板唴閮ㄥ祵濂楀彟涓涓嚱鏁板畾涔夋椂錛屽唴閮ㄧ殑鍑芥暟浣撳彲浠ヨ闂閮ㄧ殑鍑芥暟鐨勫眬閮ㄥ彉閲忥紝榪欑鐗瑰緛鎴戜滑縐頒綔璇嶆硶瀹氱晫銆傝櫧鐒惰繖鐪嬭搗鏉ュ緢娓呮錛屼簨瀹炲茍闈炲姝わ紝璇嶆硶瀹氱晫鍔犱笂絎竴綾誨嚱鏁板湪緙栫▼璇█閲屾槸涓涓姛鑳藉己澶х殑姒傚康錛屽緢灝戣璦鎻愪緵榪欑鏀寔銆?br />
鎶鏈笂鏉ヨ錛岄棴鍖呮寚鍊艱屼笉鏄寚鍑芥暟錛屽嚱鏁頒粎浠呮槸闂寘鐨勪竴涓師鍨嬪0鏄?/span>
榪欎釜鏄垜鍦ㄧ綉涓婃壘鐨勪竴涓叧浜庨棴鍖呯殑渚嬪瓙,涓漢鎰熻姘村鉤鏈夐檺.鍙兘浣跨敤緗戜笂鐨勪緥瀛愭洿鏈夎鏈嶅姏
涓嬮潰鐪嬩竴涓畝鍗曠殑渚嬪瓙錛屽亣瀹氭湁涓涓鐢熷鍚嶇殑鍒楄〃鍜屼竴涓鐢熷悕鍜屾垚緇╁搴旂殑琛紱鐜板湪鎯蟲牴鎹鐢熺殑鎴愮嘩浠庨珮鍒頒綆瀵瑰鐢熻繘琛屾帓搴忥紝鍙互榪欐牱鍋氾細
names聽
=
聽{
"
Peter
"
,
聽
"
Paul
"
,
聽
"
Mary
"
}
grades聽
=
聽{Mary聽
=
聽
10
,
聽Paul聽
=
聽
7
,
聽Peter聽
=
聽
8
}
table
.
sort
(names
,
聽function聽(n1
,
聽n2)
聽聽聽聽
return
聽grades[n1]聽
>
聽grades[n2]聽聽聽聽
--
聽compare聽the聽grades
end)
鍋囧畾鍒涘緩涓涓嚱鏁板皢涓婇潰鐨勫姛鑳藉寘瑁呰搗鏉?/span>聽聽聽function sortbygrade (names, grades)
聽聽 聽聽聽 table.sort(names, function (n1, n2)
聽聽聽聽聽聽聽聽聽 return grades[n1] > grades[n2]聽聽聽 -- compare the grades
聽聽聽 end)
end
渚嬪瓙涓寘鍚湪sortbygrade鍑芥暟鍐呴儴鐨?/span>sort涓殑鍖垮悕鍑芥暟鍙互璁塊棶sortbygrade鐨勫弬鏁?/span>grades錛屽湪鍖垮悕鍑芥暟鍐呴儴grades涓嶆槸鍏ㄥ眬鍙橀噺涔熶笉鏄眬閮ㄥ彉閲忥紝鎴戜滑縐頒綔澶栭儴鐨勫眬閮ㄥ彉閲忥紙external local variable錛夋垨鑰?/span>upvalue銆傦紙upvalue鎰忔濇湁浜涜瀵鹼紝鐒惰屽湪Lua涓粬鐨勫瓨鍦ㄦ湁鍘嗗彶鐨勬牴婧愶紝榪樻湁浠栨瘮璧?/span>external local variable綆鐭級銆?/span>
榪欎釜渚嬪瓙涓昏璇存槑鐨勬槸鍦ㄥ閮ㄥ嚱鏁板拰鍐呴儴鍑芥暟涔嬭鍙傛暟鐨勪嬌鐢?鍑芥暟涓氨鍙互鐩存帴鐢ㄥ彉閲忚繘琛屼紶鍊?榪欓噷闇瑕佽鏄庝竴涓嬬殑鏄痶able.sort(瀛樻斁鍏冪礌鐨勬暟緇?鎺掑簭鍑芥暟)鍏蜂綋鐨勭瓑鍚庨潰鎴戜粙緇嶅父鐢ㄥ簱鐨勬椂鍊欒.鍙鐭ラ亾鏄〃鎺掑簭灝卞ソ.
鍑芥暟灝卞啓鍑烘潵鐨?浣嗘槸鎴戜滑闇瑕佹洿鐩磋鐨勭湅鍒拌繖浜涜祫鏂?br />鎵浠ユ垜鍦ㄦ渶涓嬮潰鍔犱笂浜嗗涓嬩唬鐮?/span>
print
(
"
---------
"
)
sortbygrade聽(names
,
聽grades);
for
聽v聽in聽pairs(names)聽
do
print
(names[v])
end
function聽newCounter()
聽聽聽聽local聽i聽=聽0
聽聽聽聽return聽function()聽聽聽聽聽--聽anonymous聽function
聽聽聽聽聽聽聽i聽=聽i聽+聽1
聽聽聽聽聽聽聽聽return聽i
聽聽聽聽end
end
聽
c1聽=聽newCounter()
print(c1())聽聽-->聽1
print(c1())聽聽-->聽2
print(c1())聽聽-->聽3
public聽class聽CC

{
聽聽聽聽private聽int聽a;
聽聽聽聽public聽CC()
聽聽聽聽
{
聽聽聽聽聽聽聽a=0;
聽聽聽聽}
聽聽聽聽public聽int聽newCounter()
聽聽聽聽
{
聽聽聽聽聽聽聽this.a=this.a+1;
聽聽聽聽聽聽聽retrun聽this.a;
聽聽聽聽}
}
do
聽聽聽聽local聽oldOpen聽=聽io.open
聽聽聽聽io.open聽=聽function聽(filename,聽mode)
聽聽聽聽聽聽聽if聽access_OK(filename,聽mode)聽then
聽聽聽聽聽聽聽聽聽聽聽return聽oldOpen(filename,聽mode)
聽聽聽聽聽聽聽else
聽聽聽聽聽聽聽聽聽聽聽return聽nil,聽"access聽denied"
聽聽聽聽聽聽聽end
聽聽聽聽end
end
榪欎釜榪峰娓告垙鏄吀鍨嬬殑鐘舵佹満錛屾瘡涓綋鍓嶇殑鎴塊棿鏄竴涓姸鎬併傛垜浠彲浠ュ姣忎釜鎴塊棿鍐欎竴涓嚱鏁板疄鐜拌繖涓糠瀹父鎴忥紝鎴戜滑浣跨敤灝捐皟鐢ㄤ粠涓涓埧闂寸Щ鍔ㄥ埌鍙﹀涓涓埧闂淬備竴涓洓涓埧闂寸殑榪峰浠g爜濡備笅錛?br />
function聽room1聽()
聽聽聽聽local聽move聽=聽io.read()
聽聽聽聽if聽move聽==聽"south"聽then
聽聽聽聽聽聽聽return聽room3()
聽聽聽聽elseif聽move聽==聽"east"聽then
聽聽聽聽聽聽聽return聽room2()
聽聽聽聽else
聽聽聽聽聽聽聽print("invalid聽move")
聽聽聽聽聽聽聽return聽room1()聽聽聽--聽stay聽in聽the聽same聽room
聽聽聽聽end
end
聽
function聽room2聽()
聽聽聽聽local聽move聽=聽io.read()
聽聽聽聽if聽move聽==聽"south"聽then
聽聽聽聽聽聽聽return聽room4()
聽聽聽聽elseif聽move聽==聽"west"聽then
聽聽聽聽聽聽聽return聽room1()
聽聽聽聽else
聽聽聽聽聽聽聽print("invalid聽move")
聽聽聽聽聽聽聽return聽room2()
聽聽聽聽end
end
聽
function聽room3聽()
聽聽聽聽local聽move聽=聽io.read()
聽聽聽聽if聽move聽==聽"north"聽then
聽聽聽聽聽聽聽return聽room1()
聽聽聽聽elseif聽move聽==聽"east"聽then
聽聽聽聽聽聽聽return聽room4()
聽聽聽聽else
聽聽聽聽聽聽聽print("invalid聽move")
聽聽聽聽聽聽聽return聽room3()
聽聽聽聽end
end
聽
function聽room4聽()
聽聽聽聽print("congratilations!")
end
鎴戜滑鍙互璋冪敤room1()寮濮嬭繖涓父鎴忋?br />
濡傛灉娌℃湁姝g‘鐨勫熬璋冪敤錛屾瘡嬈$Щ鍔ㄩ兘瑕佸垱寤轟竴涓爤錛屽嬈$Щ鍔ㄥ悗鍙兘瀵艱嚧鏍堟孩鍑恒備絾姝g‘鐨勫熬璋冪敤鍙互鏃犻檺鍒剁殑灝捐皟鐢紝鍥犱負姣忔灝捐皟鐢ㄥ彧鏄竴涓猤oto鍒板彟澶栦竴涓嚱鏁板茍涓嶆槸浼犵粺鐨勫嚱鏁拌皟鐢?br />
chunk聽::
=
聽{stat聽[`;麓]}
榪欏効涓嶅厑璁告湁絀虹殑璇彞孌碉紝鎵浠ヂ?/span>
'
;;
'
聽鏄潪娉曠殑銆偮?br />
lua聽鎶婁竴涓燾hunk聽褰撲綔涓涓嫢鏈変笉瀹氬弬鏁扮殑鍖垮悕鍑芥暟錛堝弬瑙伮犅?/span>
2.5
.
9
錛夊鐞嗐傛鏄繖鏍鳳紝chunk聽鍐呭彲浠ュ畾涔夊眬閮ㄥ彉閲忥紝鎺ユ敹鍙傛暟錛屽茍涓旇繑鍥炲箋偮?br />
chunk聽鍙互琚繚瀛樺湪涓涓枃浠朵腑錛屼篃鍙互淇濆瓨鍦ㄥ涓葷▼搴忕殑涓涓瓧絎︿覆涓傚綋涓涓燾hunk聽琚墽琛岋紝棣栧厛瀹冧細琚緙栬瘧鎴愯櫄鎷熸満涓殑鎸囦護搴忓垪錛岀劧鍚庤铏氭嫙鏈鴻В閲婅繍琛岃繖浜涙寚浠ゃ偮?br />
chunk聽涔熷彲浠ヨ棰勭紪璇戞垚浜岃繘鍒跺艦寮忥紱緇嗚妭鍙傝冪▼搴徛爈uac銆傜敤婧愮爜褰㈠紡鎻愪緵鐨勭▼搴忓拰琚紪璇戣繃鐨勪簩榪涘埗褰㈠紡鐨勭▼搴忔槸鍙互鐩鎬簰鏇挎崲鐨勶紱聽Lua聽浼氳嚜鍔ㄨ瘑鍒枃浠剁被鍨嬪茍鍋氭紜殑澶勭悊銆偮?br />
璇彞鍧楁槸涓鍒楄鍙ユ錛涗粠璇硶涓婃潵璇達紝涓涓鍙ュ潡璺熶竴涓燾hunk聽鐩稿悓錛毬?br />
聽聽聽聽block聽::=聽chunk
涓涓鍙ュ潡鍙互琚樉寮忕殑鍐欐垚涓涓崟鐙殑璇彞孌碉細聽
聽聽聽聽stat聽::=聽do聽block聽end
鏄懼紡鐨勮鍙ュ潡瀵逛簬鎺у埗鍙橀噺鐨勪綔鐢ㄨ寖鍥村緢鏈夌敤銆傛湁鏃跺欙紝鏄懼紡鐨勮鍙ュ潡琚敤鏉ュ湪鍙︿竴涓鍙ュ潡涓彃鍏ヂ?/span>return聽鎴栨槸聽break聽
stat聽::=聽if聽exp聽then聽block聽{elseif聽exp聽then聽block}聽[else聽block]聽end
if聽a>10聽then聽聽print("瓚呰繃10宀?/span>")聽
else聽print("灝忎簬10宀?/span>")聽
while聽condition聽do
聽聽聽聽statements;
end;
repeat
聽聽聽聽statements;
until聽conditions;
鏈夌偣綾諱技do聽while
for聽var=exp1,exp2,exp3聽do
聽聽聽聽loop-part
end
for灝?浠巈xp1錛堝垵濮嬪鹼級鍒癳xp2錛堢粓姝㈠鹼級錛宔xp3鏄竴涓彉鍖栬法搴﹀? 鎵цloop-part銆傚叾涓璭xp3鍙互鐪佺暐錛岄粯璁よ法搴﹂粯璁や負1
鍜屼紶緇熺殑for緇撴瀯涓鏍穎or(int i=0;i<10;i++),鍙槸鍦↙UA閲岀畝鍖栦簡寰堝;
渚嬪瓙:
聽聽 for i=10,1,-2 do
聽聽聽聽聽聽 print(i)
聽聽 end
杈撳嚭緇撴灉涓?
10
8
6
4
2
鏈夊嚑鐐歸渶瑕佹敞鎰忥細
聽聽聽聽聽聽聽聽聽 1. 涓変釜琛ㄨ揪寮忓彧浼氳璁$畻涓嬈★紝騫朵笖鏄湪寰幆寮濮嬪墠銆?/span>
聽聽聽聽聽聽聽聽聽 2. 鎺у埗鍙橀噺var鏄眬閮ㄥ彉閲忚嚜鍔ㄨ澹版槑,騫朵笖鍙湪寰幆鍐呮湁鏁?/span>.
聽聽聽聽聽聽聽聽聽 3. 寰幆榪囩▼涓笉瑕佹敼鍙樻帶鍒跺彉閲忕殑鍊鹼紝閭f牱鍋氱殑緇撴灉鏄笉鍙鐭ョ殑銆傚鏋滆閫鍑哄驚鐜紝浣跨敤break璇彞
for聽namelist聽in聽explist1聽do聽block聽end
榪欓噷鍜孋#鐨刦oreach鍩烘湰涓鏍?/span>
c#:
foreach(DataRow聽ss聽in聽dataTbale.Rows)
{
聽聽//杈撳嚭ss[1]
}
LUA閲?br />
days聽=聽{"Sunday",聽"Monday",聽"Tuesday",聽"Wednesday",
聽聽聽聽聽聽聽聽聽聽聽聽聽聽"Thursday",聽"Friday",聽"Saturday"}
for聽v聽in聽ipairs(days)聽do
聽聽聽聽print(days[v]);
end聽
鍙鑷繁嫻嬭瘯涓涓嬪氨鐭ラ亾緇撴灉浜?
鍙嶆灝辨槸涓涓紶緇熷驚鐜?涓涓凱浠e驚鐜?/span>
break璇彞鐢ㄦ潵閫鍑哄綋鍓嶅驚鐜紙for銆乺epeat銆?/span>while錛夈傚湪寰幆澶栭儴涓嶅彲浠ヤ嬌鐢ㄣ?br />
return鐢ㄦ潵浠庡嚱鏁拌繑鍥炵粨鏋滐紝褰撲竴涓嚱鏁拌嚜鐒剁粨鏉熸椂錛岀粨灝句細鏈変竴涓粯璁ょ殑return銆傦紙榪欑鍑芥暟綾諱技pascal鐨勮繃紼嬶紙procedure錛夛級
Lua璇硶瑕佹眰break鍜宺eturn鍙兘鍑虹幇鍦╞lock鐨勭粨灝句竴鍙ワ紙涔熷氨鏄錛氫綔涓篶hunk鐨勬渶鍚庝竴鍙ワ紝鎴栬呭湪end涔嬪墠錛屾垨鑰卐lse鍓嶏紝鎴栬卽ntil鍓嶏級錛屼緥濡傦細
local聽i聽=聽1
while聽a[i]聽do
聽聽聽聽if聽a[i]聽==聽v聽then聽break聽end
聽聽聽聽i聽=聽i聽+聽1
end
鏈夋椂鍊欎負浜嗚皟璇曟垨鑰呭叾浠栫洰鐨勯渶瑕佸湪block鐨勪腑闂翠嬌鐢╮eturn鎴栬卋reak錛屽彲浠ユ樉寮忕殑浣跨敤do..end鏉ュ疄鐜幫細
function聽foo聽()
聽聽聽聽return聽聽聽聽聽聽聽聽聽聽聽聽--<<聽SYNTAX聽ERROR
聽聽聽聽--聽'return'聽is聽the聽last聽statement聽in聽the聽next聽block
聽聽聽聽do聽return聽end聽聽聽聽聽聽聽聽--聽OK
聽聽聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽--聽statements聽not聽reached
end
聽聽聽聽聽a聽
=
聽
'
alo\n123"
'
聽聽聽聽聽a聽
=
聽
"
alo\n123\
""
聽聽聽聽聽a聽
=
聽
'
\97lo\10\04923"
'
聽聽聽聽聽a聽
=
聽[[alo
聽聽聽聽聽
123
"
]]
聽聽聽聽聽a聽
=
聽[
==
[
聽聽聽聽聽alo
聽聽聽聽聽
123
"
]==]
瀛楃涓茶繕鍙互鐢ㄤ竴縐嶉暱鎷彿鎷搗鏉ョ殑鏂瑰紡瀹氫箟銆傛垜浠妸涓や釜姝g殑鏂規嫭鍙烽棿鎻掑叆聽n聽涓瓑鍙峰畾涔変負絎爊聽綰ф闀挎嫭鍙楓傚氨鏄錛?聽綰ф鐨勯暱鎷彿鍐欎綔聽[[聽錛屼竴綰ф鐨勯暱鎷彿鍐欎綔聽[=[聽錛屽姝ょ瓑絳夈傚弽鐨勯暱鎵╁睍涔熶綔綾諱技瀹氫箟錛涗婦涓緥瀛愶紝4聽綰у弽鐨勯暱鎷彿鍐欎綔聽]====]聽銆備竴涓暱瀛楃涓插彲浠ョ敱浠諱綍涓綰х殑姝g殑闀挎嫭鍙峰紑濮嬶紝鑰岀敱絎竴涓鍒扮殑鍚岀駭鍙嶇殑闀挎嫭鍙風粨鏉熴傛暣涓瘝娉曞垎鏋愯繃紼嬪皢涓嶅彈鍒嗚闄愬埗錛屼笉澶勭悊浠諱綍杞剰絎︼紝騫朵笖蹇界暐鎺変換浣曚笉鍚岀駭鍒殑闀挎嫭鍙楓傝繖縐嶆柟寮忔弿榪扮殑瀛楃涓插彲浠ュ寘鍚換浣曚笢瑗匡紝褰撶劧鐗瑰畾綰у埆鐨勫弽闀挎嫭鍙烽櫎澶栥偮?br />
鍙︿竴涓害瀹氭槸錛屽綋姝g殑闀挎嫭鍙峰悗闈㈢珛鍗寵窡浜嗕竴涓崲琛岀錛岃繖涓崲琛岀灝變笉鍖呭惈鍦ㄨ繖涓瓧絎︿覆鍐呫備婦涓緥瀛愶紝鍋囪涓涓郴緇熶嬌鐢燗SCII聽鐮侊紙榪欐椂錛?/span>'a'聽緙栫爜涓郝?/span>97聽錛屾崲琛岀緙栫爜涓郝?/span>10聽錛?/span>'1'聽緙栫爜涓郝?/span>49聽錛夛紝涓嬮潰浜旂鏂瑰紡鎻忚堪浜嗗畬鍏ㄧ浉鍚岀殑瀛楃涓詫細聽
a聽=聽[==[
alo
123"]==]
灝忓璇?"寰堢墰鍟?/span>"
鐗涜:"涓嶇墰"
鐗涜:"]]"
灝忓璇?"]=]"
灝忓璇?"寰堢墰鍟?/span>"
鐗涜:"涓嶇墰"
鐗涜:"]]"
灝忓璇?"]=]"]==]
榪欎釜鏄?.1鐗堟湰鏂板姞鐨勫姛鑳?鎴戞兂涓昏鐨勪綔鐢ㄦ槸灞忚斀杞箟瀛楃鐨勪綔鐢ㄧ殑,鍦?.0鐨勬椂鍊?鎴戜滑鍐檒ua閮介渶瑕佽嚜宸卞彲鎰忓幓鍥為伩涓浜涜漿涔夊瓧絎?.榪欎釜鍙槸鎴戜釜浜烘兂娉?浣犲彲浠ラ棶闂叾浠栦漢,鐩墠鎴戝疄闄呭簲鐢ㄧ殑寮鍙戦兘鏄?.0灞呭,榪欎釜鏄?.1鏂板姞鐨?鎴戜篃涓嶆槸寰堢‘瀹?浣嗙収瀛楅潰鎰忔?.灝辯畻涓嶅叏瀵?涔熷樊涓嶅浜?/font>
Lua聽涓湁鍏鍩烘湰綾誨瀷錛毬爊il,聽boolean,聽number,聽string,聽function,聽userdata,聽thread,聽and聽table.聽Nil聽綾誨瀷鍙湁涓縐嶅悸爊il聽錛屽畠鐨勪富瑕佺敤閫旂敤浜庢爣琛ㄨ瘑鍜屽埆鐨勪換浣曞肩殑宸紓錛涢氬父錛屽綋闇瑕佹弿榪頒竴涓棤鎰忎箟鐨勫兼椂浼氱敤鍒板畠銆偮燘oolean聽綾誨瀷鍙湁涓ょ鍊鹼細false聽鍜屄爐rue銆偮爊il聽鍜屄爁alse聽閮借兘瀵艱嚧鏉′歡涓哄亣錛涜屽彟澶栨墍鏈夌殑鍊奸兘琚綋浣滅湡銆偮燦umber聽琛ㄧず瀹炴暟錛堝弻綺懼害嫻偣鏁幫級銆傦紙緙栬瘧涓涓叾瀹冨唴閮ㄦ暟瀛楃被鍨嬬殑聽Lua聽瑙i噴鍣ㄦ槸浠跺緢瀹規槗鐨勪簨錛涙瘮濡傛妸鍐呴儴鏁板瓧綾誨瀷鏀逛綔鍗曠簿搴︽誕鐐規暟鎴栭暱鏁村瀷銆傚弬瑙佹枃浠堵爈uaconf.h聽銆傦級聽String聽琛ㄧず涓涓插瓧絎︾殑鏁扮粍銆偮燣ua聽鏄?/span>8-bit聽clean聽鐨勶細瀛楃涓插彲浠ュ寘鍚換浣暵?/span>8聽浣嶅瓧絎︼紝鍖呮嫭闆剁粨鏉熺聽('\0')聽