<ruby id="bdb3f"></ruby>

    <p id="bdb3f"><cite id="bdb3f"></cite></p>

      <p id="bdb3f"><cite id="bdb3f"><th id="bdb3f"></th></cite></p><p id="bdb3f"></p>
        <p id="bdb3f"><cite id="bdb3f"></cite></p>

          <pre id="bdb3f"></pre>
          <pre id="bdb3f"><del id="bdb3f"><thead id="bdb3f"></thead></del></pre>

          <ruby id="bdb3f"><mark id="bdb3f"></mark></ruby><ruby id="bdb3f"></ruby>
          <pre id="bdb3f"><pre id="bdb3f"><mark id="bdb3f"></mark></pre></pre><output id="bdb3f"></output><p id="bdb3f"></p><p id="bdb3f"></p>

          <pre id="bdb3f"><del id="bdb3f"><progress id="bdb3f"></progress></del></pre>

                <ruby id="bdb3f"></ruby>

                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                1. 【強制】在一個 switch 塊內,每個 case 要么通過 break/return 等來終止,要么注釋說明程 序將繼續執行到哪一個 case 為止;在一個 switch 塊內,都必須包含一個 default 語句并且 放在最后,即使它什么代碼也沒有; 2. 【**強制**】在 if/else/for/while/do 語句中必須使用大括號。即使只有一行代碼,避免采用 單行的編碼方式 正例: ~~~ if (true !== $result) { $this->error($result); } ~~~ 反例: ~~~ if (true !== $result) $this->error($result); ~~~ 3. 【推薦】表達異常的分支時,少用 if-else 方式,這種方式可以改寫成: ~~~ if ($condition) { ... $this->success('正確'); } // 接著寫 else 的業務邏輯代碼; ~~~ 【強制】避免后續代碼維護困難,if語句請勿超過 3 層,超過3層請使用switch語句 ~~~ $favfruit="orange"; switch ($favfruit) { case "apple": echo "Your favorite fruit is apple!"; break; case "banana": echo "Your favorite fruit is banana!"; break; case "orange": echo "Your favorite fruit is orange!"; break; default: echo "Your favorite fruit is neither apple, banana, or orange!"; } ~~~ 4. 【推薦】盡量不要在條件判斷中執行其它復雜的語句,將復雜邏輯判斷的結果賦值給一個有意義的布爾變量名,以提高可讀性 正例 ~~~ $existed = ($file != null) && (...) || (...); if ($existed) { ... } ~~~ 反例 ~~~ if (($file != null) && (...) || (...)) { ... } ~~~
                  <ruby id="bdb3f"></ruby>

                  <p id="bdb3f"><cite id="bdb3f"></cite></p>

                    <p id="bdb3f"><cite id="bdb3f"><th id="bdb3f"></th></cite></p><p id="bdb3f"></p>
                      <p id="bdb3f"><cite id="bdb3f"></cite></p>

                        <pre id="bdb3f"></pre>
                        <pre id="bdb3f"><del id="bdb3f"><thead id="bdb3f"></thead></del></pre>

                        <ruby id="bdb3f"><mark id="bdb3f"></mark></ruby><ruby id="bdb3f"></ruby>
                        <pre id="bdb3f"><pre id="bdb3f"><mark id="bdb3f"></mark></pre></pre><output id="bdb3f"></output><p id="bdb3f"></p><p id="bdb3f"></p>

                        <pre id="bdb3f"><del id="bdb3f"><progress id="bdb3f"></progress></del></pre>

                              <ruby id="bdb3f"></ruby>

                              哎呀哎呀视频在线观看