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author | Peter Bengtsson <mail@peterbe.com> | 2021-02-03 08:46:45 -0500 |
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committer | GitHub <noreply@github.com> | 2021-02-03 08:46:45 -0500 |
commit | 7425818d30fbc66df26cedebc612e8e83a332c56 (patch) | |
tree | 37a8ae9ce82a0e33196866f2a9a84835923a22e4 /files/zh-cn/learn/javascript/first_steps | |
parent | 400550f16805b2c9ce031c3ff9db5c2aae1dde1f (diff) | |
download | translated-content-7425818d30fbc66df26cedebc612e8e83a332c56.tar.gz translated-content-7425818d30fbc66df26cedebc612e8e83a332c56.tar.bz2 translated-content-7425818d30fbc66df26cedebc612e8e83a332c56.zip |
fix dir=rtl in zh-cn/learn/javascript/first_steps/what_is_javascript (#26)
Diffstat (limited to 'files/zh-cn/learn/javascript/first_steps')
-rw-r--r-- | files/zh-cn/learn/javascript/first_steps/what_is_javascript/index.html | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/files/zh-cn/learn/javascript/first_steps/what_is_javascript/index.html b/files/zh-cn/learn/javascript/first_steps/what_is_javascript/index.html index b62daa5a1d..39461e4c4e 100644 --- a/files/zh-cn/learn/javascript/first_steps/what_is_javascript/index.html +++ b/files/zh-cn/learn/javascript/first_steps/what_is_javascript/index.html @@ -42,13 +42,13 @@ translation_of: Learn/JavaScript/First_steps/What_is_JavaScript <p dir="ltr">这三层依次建立,秩序井然。以文本标签(text label)的简单示例。首先用 HTML 将文本标记起来,从而赋予它结构和目的:</p> -<pre class="brush: html notranslate" dir="rtl"><p>玩家1:小明</p></pre> +<pre class="brush: html notranslate"><p>玩家1:小明</p></pre> <p dir="ltr">玩家1:小明</p> <p dir="ltr">然后我们可以为它加一点 CSS 让它更好看:</p> -<pre class="brush: css notranslate" dir="rtl">p { +<pre class="brush: css notranslate">p { font-family: sans-serif, '黑体'; letter-spacing: 1px; text-transform: uppercase; @@ -92,7 +92,7 @@ p { <p dir="ltr">最后,我们可以再加上一些 JavaScript 来实现动态行为:</p> -<pre class="brush: js notranslate" dir="rtl">const para = document.querySelector('p'); +<pre class="brush: js notranslate">const para = document.querySelector('p'); para.addEventListener('click', updateName); @@ -210,7 +210,7 @@ function updateName() { <p dir="ltr">当浏览器执行到一段 JavaScript 代码时,通常会按从上往下的顺序执行这段代码。这意味着你需要注意代码书写的顺序。比如,我们回到第一个例子中的 JavaScript 代码:</p> -<pre class="brush: js notranslate" dir="rtl">const para = document.querySelector('p'); +<pre class="brush: js notranslate">const para = document.querySelector('p'); para.addEventListener('click', updateName); @@ -324,13 +324,13 @@ const buttons <span class="operator token">=</span> document<span class="punctua <p dir="ltr">注意,有时候你会遇到在 HTML 中存在着一丝真实的 JavaScript 代码。它或许看上去像这样:</p> -<pre class="brush: js example-bad line-numbers language-js notranslate" dir="rtl"><code class="language-js"><span class="keyword token">function</span> <span class="function token">createParagraph</span><span class="punctuation token">(</span><span class="punctuation token">)</span> <span class="punctuation token">{</span> +<pre class="brush: js example-bad line-numbers language-js notranslate"><code class="language-js"><span class="keyword token">function</span> <span class="function token">createParagraph</span><span class="punctuation token">(</span><span class="punctuation token">)</span> <span class="punctuation token">{</span> const para <span class="operator token">=</span> document<span class="punctuation token">.</span><span class="function token">createElement</span><span class="punctuation token">(</span><span class="string token">'p'</span><span class="punctuation token">)</span><span class="punctuation token">;</span> para<span class="punctuation token">.</span>textContent <span class="operator token">=</span> <span class="string token">'你点击了这个按钮!'</span><span class="punctuation token">;</span> document<span class="punctuation token">.</span>body<span class="punctuation token">.</span><span class="function token">appendChild</span><span class="punctuation token">(</span>para<span class="punctuation token">)</span><span class="punctuation token">;</span> <span class="punctuation token">}</span></code></pre> -<pre class="brush: html example-bad notranslate" dir="rtl"><button onclick="createParagraph()">点我呀</button></pre> +<pre class="brush: html example-bad notranslate"><button onclick="createParagraph()">点我呀</button></pre> <p dir="ltr">你可以在下面尝试这个版本的 demo。</p> @@ -366,7 +366,7 @@ const buttons <span class="operator token">=</span> document<span class="punctua <p dir="ltr">可以使用纯 JavaScript 结构来通过一个指令选取所有按钮。下文的这段代码即实现了这一目的:</p> -<pre class="brush: js notranslate" dir="rtl">const buttons = document.querySelectorAll('button'); +<pre class="brush: js notranslate">const buttons = document.querySelectorAll('button'); for(let i = 0; i < buttons.length ; i++) { buttons[i].addEventListener('click', createParagraph); @@ -386,7 +386,7 @@ for(let i = 0; i < buttons.length ; i++) { <p dir="ltr">“内部”示例使用了以下结构:</p> -<pre class="brush: js notranslate" dir="rtl">document.addEventListener("DOMContentLoaded", function() { +<pre class="brush: js notranslate">document.addEventListener("DOMContentLoaded", function() { . . . });</pre> @@ -394,7 +394,7 @@ for(let i = 0; i < buttons.length ; i++) { <p dir="ltr">“外部”示例中使用了 JavaScript 的一项现代技术(<code>async</code> “异步”属性)来解决这一问题,它告知浏览器在遇到 <code><script></code> 元素时不要中断后续 HTML 内容的加载。</p> -<pre class="brush: html notranslate" dir="rtl"><script src="script.js" async></script></pre> +<pre class="brush: html notranslate"><script src="script.js" async></script></pre> <p dir="ltr">上述情况下,脚本和 HTML 将一并加载,代码将顺利运行。</p> @@ -412,7 +412,7 @@ for(let i = 0; i < buttons.length ; i++) { <p dir="ltr">比如,如果你的页面要加载以下三个脚本:</p> -<pre class="brush: html notranslate" dir="rtl"><script async src="js/vendor/jquery.js"></script> +<pre class="brush: html notranslate"><script async src="js/vendor/jquery.js"></script> <script async src="js/script2.js"></script> @@ -455,7 +455,7 @@ for(let i = 0; i < buttons.length ; i++) { <p dir="ltr">比如说,我们可以这样为上一个 demo 添加注释:</p> -<pre class="brush: js notranslate" dir="rtl">// 函数:创建一个新的段落并添加至 HTML body 底部。 +<pre class="brush: js notranslate">// 函数:创建一个新的段落并添加至 HTML body 底部。 function createParagraph() { let para = document.createElement('p'); para.textContent = '你点了这个按钮!'; |