别问我 If else(?) 怎么写 - V2EX
WIwindson

别问我 If else(?) 怎么写

  •  
  •   WIwindson Dec 30, 2015 4028 views
    This topic created in 3792 days ago, the information mentioned may be changed or developed.
    有无 大括号 小括号
    A B
    a b
    else if elseif elif elsif
    @ # $ %

    Python (ab$)

    if condition: "Google" elif condition2: "Apple" else "Github" 

    Ruby (ab%)

    if condition "Google" elsif condition2 "Apple" else "Github" end 

    GO (Ab@)

    if condition { "Google" } else if condition2 { "Apple" } else { "Github" } 

    PHP (AB#)

    if (condition) { "Google"; } elseif (ocndition) { "Apple"; } else { "Github"; } 

    Swift (Ab@)

    if condition{ "Google" } else if condition2 { "Apple" } else { "Github" } 

    C (aB@)

    if(condition) "Google"; else if(condition2) "Apple"; else "Github"; 

    Perl (AB%)

    if(condition){ "Google"; } elsif(condition2){ "Apple"; } else{ "Github"; } 

    Javascript/Java (AB@)

    if (condition1) { "Google"; } else if (condition2) { "Apple"; } else { "Github"; } 

    最近在学新语言,发现 if else(?)不会写了,作者在创作语言的时候是怎么确定这部分的呢?

    同时找到 Javascript 与 Java 是兄弟的证据!

    16 replies    2015-12-31 10:43:39 +08:00
    xjtlujoe
        1
    xjtlujoe  
       Dec 30, 2015
    nice
    Zirconi
        2
    Zirconi  
       Dec 30, 2015
    铁证啊
    sakeven
        3
    sakeven  
       Dec 30, 2015
    ```go
    if condition {
    "Google"
    } else if condition2 {
    "Apple"
    } else {
    "Github"
    }
    ```
    不能换行
    hitmanx
        4
    hitmanx  
       Dec 30, 2015
    你把 c 加上括号不是一样吗?...
    auin
        5
    auin  
       Dec 30, 2015
    仔细看 Go 和 Swift ,是一对新的基友
    plqws
        6
    plqws  
       Dec 30, 2015
    这帖子简直了,我会发现 C C++ Java C# Javascript Golang Swift Rust 都是亲兄弟
    ly710
        7
    ly710  
       Dec 30, 2015
    php elseif 和 else if 都可以
    timsims
        8
    timsims  
       Dec 30, 2015
    if else 会写,但总是记不住哪些语言是 elseif 哪些是 else if
    dapang1221
        9
    dapang1221  
       Dec 30, 2015
    哈哈哈,终于有人吐槽这个了
    luman
        10
    luman  
       Dec 30, 2015
    让我烦恼的却是
    a=b
    a == b
    a is b
    {a:b}
    chairuosen
        11
    chairuosen  
       Dec 30, 2015
    shell 还有个 fi 老忘了写
    iyaozhen
        12
    iyaozhen  
       Dec 30, 2015
    @chairuosen 哈哈,这个真是日了狗了
    iscraft
        13
    iscraft  
       Dec 31, 2015
    @ly710 elseif 和 else if 不一样吧
    JamesRuan
        14
    JamesRuan  
       Dec 31, 2015
    来个 Erlang :

    if condition then
    "Google"
    else if condition2 then
    "Apple"
    then
    "Github"
    end

    但是,一般都这样用

    case Condition of
    condition ->
    "Google";
    condition2 ->
    "Apple";
    _ ->
    "Github"
    end
    ly710
        15
    ly710  
       Dec 31, 2015
    @iscraft 一样的吧。 php 的 psr 编码标准里还说推荐使用 elseif 这样 php 所有的关键字都是一个单词。
    10iii
        16
    10iii  
       Dec 31, 2015
    js 的大括号规则和 C 是类似的,单语句的话可以不加,所以 LZ 上面整理的不正确。
    About     Help     Advertise     Blog     API     FAQ     Solana     973 Online   Highest 6679       Select Language
    创意工作者们的社区
    World is powered by solitude
    VERSION: 3.9.8.5 64ms UTC 19:09 PVG 03:09 LAX 12:09 JFK 15:09
    Do have faith in what you're doing.
    ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86