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| author | Florian Dieminger <me@fiji-flo.de> | 2021-02-11 18:30:10 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-02-11 18:30:10 +0100 |
| commit | e8ef9c5dbb51fbacc788a6013845373cf85efd29 (patch) | |
| tree | 11ff3257c9bdfb8e85568bdab32e260a76785764 /files/zh-tw/conflicting/web/javascript/guide/expressions_and_operators | |
| parent | 2bc5610921312613f8623f7ed347aa576689b2b6 (diff) | |
| parent | 4704bf920fb5a9e983bfb5b80c5dcac6ca347dc2 (diff) | |
| download | translated-content-e8ef9c5dbb51fbacc788a6013845373cf85efd29.tar.gz translated-content-e8ef9c5dbb51fbacc788a6013845373cf85efd29.tar.bz2 translated-content-e8ef9c5dbb51fbacc788a6013845373cf85efd29.zip | |
Merge pull request #33 from fiji-flo/unslugging-zh-tw
Unslugging zh tw
Diffstat (limited to 'files/zh-tw/conflicting/web/javascript/guide/expressions_and_operators')
| -rw-r--r-- | files/zh-tw/conflicting/web/javascript/guide/expressions_and_operators/index.html | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/files/zh-tw/conflicting/web/javascript/guide/expressions_and_operators/index.html b/files/zh-tw/conflicting/web/javascript/guide/expressions_and_operators/index.html new file mode 100644 index 0000000000..3acabca172 --- /dev/null +++ b/files/zh-tw/conflicting/web/javascript/guide/expressions_and_operators/index.html @@ -0,0 +1,17 @@ +--- +title: 表達式 +slug: conflicting/Web/JavaScript/Guide/Expressions_and_Operators +translation_of: Web/JavaScript/Guide/Expressions_and_Operators +translation_of_original: Web/JavaScript/Guide/Obsolete_Pages/Expressions +original_slug: Web/JavaScript/Obsolete_Pages/Obsolete_Pages/Obsolete_Pages/表達式 +--- +<p> </p> +<h3 id="表達式" name="表達式">表達式</h3> +<p><em>表達式</em>即任何有效的一組字面表達、變數、運算子、可求值的單一的值，值可以使用數字、字串、或邏輯值。</p> +<p>大致上來說，表達式可分為兩種︰把值代入給變數，和單純的持有值。例如，表達式 <code>x = 7</code> 是把值 7 代入給 x 的表達式。表達式本身的求值結果是 7。這些表達式使用<em>代入運算子</em>。換句話說，表達式 <code>3 + 4</code> 單純的求值結果為 7，且沒有代入動作。這些表達式使用的運算子又可以簡單的稱為<em>運算子</em>。</p> +<p>JavaScript 有以下幾種表達式︰</p> +<ul> <li>算術式: 求出數值，例如，3.14159。（一般使用 <a class="internal" href="/zh_tw/Core_JavaScript_1.5_%E6%95%99%E5%AD%B8/%E9%81%8B%E7%AE%97%E5%AD%90/%E7%AE%97%E8%A1%93%E9%81%8B%E7%AE%97%E5%AD%90" title="zh tw/Core JavaScript 1.5 教學/運算子/算術運算子">算術運算子</a>。）</li> <li>字串式: 求出字元、字串，例如，"Fred" 或 "234"。（一般使用 <a class="internal" href="/zh_tw/Core_JavaScript_1.5_%E6%95%99%E5%AD%B8/%E9%81%8B%E7%AE%97%E5%AD%90/%E5%AD%97%E4%B8%B2%E9%81%8B%E7%AE%97%E5%AD%90" title="zh tw/Core JavaScript 1.5 教學/運算子/字串運算子">字串運算子</a>。）</li> <li>邏輯式: 求出真值或假值。（通常和 <a class="internal" href="/zh_tw/Core_JavaScript_1.5_%E6%95%99%E5%AD%B8/%E9%81%8B%E7%AE%97%E5%AD%90/%E9%82%8F%E8%BC%AF%E9%81%8B%E7%AE%97%E5%AD%90" title="zh tw/Core JavaScript 1.5 教學/運算子/邏輯運算子">邏輯運算子</a> 有關。）</li> <li>物件式: 求出物件。（參閱 <a class="internal" href="/zh_tw/Core_JavaScript_1.5_%E6%95%99%E5%AD%B8/%E9%81%8B%E7%AE%97%E5%AD%90/%E7%89%B9%E6%AE%8A%E9%81%8B%E7%AE%97%E5%AD%90" title="zh tw/Core JavaScript 1.5 教學/運算子/特殊運算子">特殊運算子</a> 取得有關求出物件的各種例子。）</li> +</ul> +<p>{{ PreviousNext("Core_JavaScript_1.5_教學:Unicode", "Core_JavaScript_1.5_教學:運算子") }}</p> + +<p>{{ languages( { "en": "en/Core_JavaScript_1.5_Guide/Expressions", "fr": "fr/Guide_JavaScript_1.5/Expressions", "ja": "ja/Core_JavaScript_1.5_Guide/Expressions", "pl": "pl/Przewodnik_po_j\u0119zyku_JavaScript_1.5/Wyra\u017cenia" } ) }}</p> |