diff --git a/html/arabic/java/advanced-usage/_index.md b/html/arabic/java/advanced-usage/_index.md index a807a3bfa..13abc3d27 100644 --- a/html/arabic/java/advanced-usage/_index.md +++ b/html/arabic/java/advanced-usage/_index.md @@ -133,6 +133,8 @@ weight: 20 ### [ضبط حجم صفحة XPS باستخدام Aspose.HTML for Java](./adjust-xps-page-size/) تعلم كيفية ضبط حجم صفحة XPS باستخدام Aspose.HTML for Java. سيطر على أبعاد مخرجات مستندات XPS بسهولة. +### [كيفية تشغيل السكريبتات في Java – دليل كامل لتنفيذ JavaScript واستخراج البيانات](./how-to-run-scripts-in-java-complete-guide-to-execute-javascr/) + --- **آخر تحديث:** 2025-11-29 diff --git a/html/arabic/java/advanced-usage/how-to-run-scripts-in-java-complete-guide-to-execute-javascr/_index.md b/html/arabic/java/advanced-usage/how-to-run-scripts-in-java-complete-guide-to-execute-javascr/_index.md new file mode 100644 index 000000000..22bcf4eaa --- /dev/null +++ b/html/arabic/java/advanced-usage/how-to-run-scripts-in-java-complete-guide-to-execute-javascr/_index.md @@ -0,0 +1,257 @@ +--- +category: general +date: 2026-01-07 +description: كيفية تشغيل السكريبتات في جافا والحصول على العنصر بواسطة المعرف. تعلّم + كيفية تنفيذ جافاسكريبت، تشغيل جافاسكريبت في جافا، واستخراج النص الداخلي باستخدام + Aspose.HTML. +draft: false +keywords: +- how to run scripts +- get element by id +- how to execute javascript +- run javascript in java +- extract inner text +language: ar +og_description: كيفية تشغيل السكريبتات في جافا والحصول على العنصر حسب المعرف. اتبع + هذا الدليل خطوة بخطوة لتنفيذ جافاسكريبت، تشغيل جافاسكريبت في جافا، واستخراج النص + الداخلي. +og_title: كيفية تشغيل السكريبتات في جافا – تنفيذ جافاسكريبت واستخراج النص +tags: +- Java +- Aspose.HTML +- JavaScript Execution +title: كيفية تشغيل السكريبتات في جافا – دليل شامل لتنفيذ جافاسكريبت واستخراج البيانات +url: /ar/java/advanced-usage/how-to-run-scripts-in-java-complete-guide-to-execute-javascr/ +--- + +{{< blocks/products/pf/main-wrap-class >}} +{{< blocks/products/pf/main-container >}} +{{< blocks/products/pf/tutorial-page-section >}} + +# كيف تشغّل السكريبتات في جافا – دليل شامل لتنفيذ JavaScript واستخراج البيانات + +هل تساءلت يومًا **كيف تشغّل السكريبتات** الموجودة داخل ملف HTML من برنامج جافا بسيط؟ ربما قمت بجلب صفحة، لكن البيانات التي تحتاجها تظهر فقط بعد تشغيل JavaScript الخاص بالصفحة. هذه مشكلة شائعة، خاصةً عند التعامل مع المواقع الديناميكية. + +في هذا الدرس ستشاهد حلًا عمليًا من البداية إلى النهاية يوضح **كيفية تشغيل السكريبتات**، ثم **الحصول على العنصر عبر المعرف**، وأخيرًا **استخراج النص الداخلي**—كل ذلك باستخدام Aspose.HTML for Java. سنلمس أيضًا **كيفية تنفيذ JavaScript** في سياقات أخرى، ولماذا **تشغيل JavaScript في جافا** يمكن أن يكون نقطة تحول في مهام الأتمتة. + +--- + +## ما ستتعلمه + +- تحميل مستند HTML يحتوي على JavaScript مدمج وخارجي. +- **تشغيل JavaScript** داخل بيئة جافا باستخدام محرك السكريبت الخاص بـ Aspose.HTML. +- استخدام **get element by id** لتحديد عقدة DOM التي يغيّرها السكريبت. +- **استخراج النص الداخلي** من تلك العقدة وطباعة النتيجة على وحدة التحكم. +- الأخطاء الشائعة، التعامل مع الحالات الخاصة، ونصائح لتوسيع النهج. + +> **المتطلبات المسبقة** – تحتاج إلى Java 8 أو أحدث، Maven أو Gradle لإدارة الاعتمادات، ورخصة صالحة لـ Aspose.HTML for Java (أو مفتاح تقييم مؤقت). لا تحتاج إلى أطر عمل أخرى. + +--- + +![how to run scripts diagram](image.png){alt="مخطط تشغيل السكريبتات"} + +--- + +## الخطوة 1 – إعداد Aspose.HTML for Java + +قبل أن نتمكن من **تشغيل JavaScript في جافا**، يجب إضافة مكتبة Aspose.HTML إلى مشروعك. إذا كنت تستخدم Maven، الصق ما يلي داخل ملف `pom.xml`: + +```xml + + com.aspose + aspose-html + 23.10 + +``` + +لـ Gradle، يكون الشكل كالتالي: + +```gradle +implementation 'com.aspose:aspose-html:23.10' +``` + +> **نصيحة احترافية:** حافظ على تحديث المكتبة؛ الإصدارات الأحدث تحسّن توافق محرك JavaScript وتصلح الأخطاء الخاصة بالحالات الخاصة. + +--- + +## الخطوة 2 – إعداد ملف HTML + +أنشئ ملفًا باسم `scripted.html` داخل مجلد يسمى `YOUR_DIRECTORY`. يجب أن يحتوي الملف على بعض JavaScript الذي يحدّث عنصرًا بالمعرف `id="dynamicResult"`: + +```html + + + + Scripted Demo + + + +
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+ + +``` + +لاحظ استدعاء `getElementById` – هذا هو الموضع بالضبط الذي سنقوم لاحقًا **بالحصول على العنصر عبر المعرف** من جافا. + +--- + +## الخطوة 3 – تحميل المستند وتشغيل جميع السكريبتات + +الآن يأتي جوهر الدرس: **كيفية تشغيل السكريبتات** داخل مستند HTML. توفر API الخاصة بـ Aspose.HTML محرك `ScriptEngine` يمكنه تنفيذ السكريبتات المدمجة والخارجية. + +```java +import com.aspose.html.*; + +public class JsExecution { + public static void main(String[] args) throws Exception { + + // 1️⃣ Load the HTML document that contains scripts + HtmlDocument htmlDocument = new HtmlDocument("YOUR_DIRECTORY/scripted.html"); + + // 2️⃣ Run all scripts on the page (including external ones) + // This is where we actually **run javascript in java** + htmlDocument.getWindow().getScriptEngine().run(); + + // 3️⃣ Query the DOM for the element that was modified by the scripts + // Using **get element by id** to locate the target node + Element dynamicResultElement = htmlDocument.getElementById("dynamicResult"); + + // 4️⃣ Output the text produced after JavaScript execution + // Here we **extract inner text** from the element + System.out.println("Result after JS: " + dynamicResultElement.getInnerText()); + } +} +``` + +### لماذا يعمل هذا + +- **`HtmlDocument`** يقوم بتحليل HTML وبناء DOM افتراضي، مشابه لما يفعله المتصفح. +- **`getWindow().getScriptEngine().run()`** يطلب من Aspose.HTML تنفيذ كل وسم ` + + +
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+ + +``` + +请注意 `getElementById` 调用——这正是我们稍后将在 Java 中 **get element by id** 的位置。 + +--- + +## 第三步 – 加载文档并运行所有脚本 + +现在进入教程的核心：在 HTML 文档内部 **how to run scripts**。Aspose.HTML API 为我们提供了一个 `ScriptEngine`，可以执行内联和外部脚本。 + +```java +import com.aspose.html.*; + +public class JsExecution { + public static void main(String[] args) throws Exception { + + // 1️⃣ Load the HTML document that contains scripts + HtmlDocument htmlDocument = new HtmlDocument("YOUR_DIRECTORY/scripted.html"); + + // 2️⃣ Run all scripts on the page (including external ones) + // This is where we actually **run javascript in java** + htmlDocument.getWindow().getScriptEngine().run(); + + // 3️⃣ Query the DOM for the element that was modified by the scripts + // Using **get element by id** to locate the target node + Element dynamicResultElement = htmlDocument.getElementById("dynamicResult"); + + // 4️⃣ Output the text produced after JavaScript execution + // Here we **extract inner text** from the element + System.out.println("Result after JS: " + dynamicResultElement.getInnerText()); + } +} +``` + +### 为什么这样可行 + +- **`HtmlDocument`** 解析 HTML 并构建虚拟 DOM，模拟浏览器的行为。 +- **`getWindow().getScriptEngine().run()`** 告诉 Aspose.HTML 执行它找到的每个 ` + + +
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+ + +``` + +Všimněte si volání `getElementById` – to je přesně místo, kde později v Javě **získáme prvek podle id**. + +--- + +## Krok 3 – Načtěte dokument a spusťte všechny skripty + +Nyní přichází jádro tutoriálu: **jak spouštět skripty** uvnitř HTML dokumentu. API Aspose.HTML poskytuje `ScriptEngine`, který může spouštět jak vložené, tak externí skripty. + +```java +import com.aspose.html.*; + +public class JsExecution { + public static void main(String[] args) throws Exception { + + // 1️⃣ Load the HTML document that contains scripts + HtmlDocument htmlDocument = new HtmlDocument("YOUR_DIRECTORY/scripted.html"); + + // 2️⃣ Run all scripts on the page (including external ones) + // This is where we actually **run javascript in java** + htmlDocument.getWindow().getScriptEngine().run(); + + // 3️⃣ Query the DOM for the element that was modified by the scripts + // Using **get element by id** to locate the target node + Element dynamicResultElement = htmlDocument.getElementById("dynamicResult"); + + // 4️⃣ Output the text produced after JavaScript execution + // Here we **extract inner text** from the element + System.out.println("Result after JS: " + dynamicResultElement.getInnerText()); + } +} +``` + +### Proč to funguje + +- **`HtmlDocument`** parsuje HTML a vytváří virtuální DOM, který odráží chování prohlížeče. +- **`getWindow().getScriptEngine().run()`** říká Aspose.HTML, aby spustil každý nalezený ` + + +
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+ + +``` + +Let op de `getElementById`‑aanroep – dat is de exacte plek waar we later **get element by id** vanuit Java zullen gebruiken. + +--- + +## Stap 3 – Laad het Document en Voer Alle Scripts uit + +Nu volgt het hart van de tutorial: **how to run scripts** binnen het HTML‑document. De Aspose.HTML‑API biedt ons een `ScriptEngine` die zowel inline als externe scripts kan uitvoeren. + +```java +import com.aspose.html.*; + +public class JsExecution { + public static void main(String[] args) throws Exception { + + // 1️⃣ Load the HTML document that contains scripts + HtmlDocument htmlDocument = new HtmlDocument("YOUR_DIRECTORY/scripted.html"); + + // 2️⃣ Run all scripts on the page (including external ones) + // This is where we actually **run javascript in java** + htmlDocument.getWindow().getScriptEngine().run(); + + // 3️⃣ Query the DOM for the element that was modified by the scripts + // Using **get element by id** to locate the target node + Element dynamicResultElement = htmlDocument.getElementById("dynamicResult"); + + // 4️⃣ Output the text produced after JavaScript execution + // Here we **extract inner text** from the element + System.out.println("Result after JS: " + dynamicResultElement.getInnerText()); + } +} +``` + +### Waarom dit werkt + +- **`HtmlDocument`** parseert de HTML en bouwt een virtuele DOM, die een browser zou maken. +- **`getWindow().getScriptEngine().run()`** vertelt Aspose.HTML om elke ` + + +
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+ + +``` + +Notice the `getElementById` call – that’s the exact spot where we’ll later **get element by id** from Java. + +--- + +## Step 3 – Load the Document and Run All Scripts + +Now comes the heart of the tutorial: **how to run scripts** inside the HTML document. The Aspose.HTML API gives us a `ScriptEngine` that can execute both inline and external scripts. + +```java +import com.aspose.html.*; + +public class JsExecution { + public static void main(String[] args) throws Exception { + + // 1️⃣ Load the HTML document that contains scripts + HtmlDocument htmlDocument = new HtmlDocument("YOUR_DIRECTORY/scripted.html"); + + // 2️⃣ Run all scripts on the page (including external ones) + // This is where we actually **run javascript in java** + htmlDocument.getWindow().getScriptEngine().run(); + + // 3️⃣ Query the DOM for the element that was modified by the scripts + // Using **get element by id** to locate the target node + Element dynamicResultElement = htmlDocument.getElementById("dynamicResult"); + + // 4️⃣ Output the text produced after JavaScript execution + // Here we **extract inner text** from the element + System.out.println("Result after JS: " + dynamicResultElement.getInnerText()); + } +} +``` + +### Why This Works + +- **`HtmlDocument`** parses the HTML and builds a virtual DOM, mirroring what a browser would do. +- **`getWindow().getScriptEngine().run()`** tells Aspose.HTML to execute every ` + + +
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+ + +``` + +Remarquez l’appel `getElementById` – c’est l’endroit exact où nous allons ensuite **obtenir un élément par id** depuis Java. + +--- + +## Étape 3 – Charger le document et exécuter tous les scripts + +Voici le cœur du tutoriel : **comment exécuter des scripts** à l’intérieur du document HTML. L’API Aspose.HTML nous fournit un `ScriptEngine` capable d’exécuter les scripts en ligne et externes. + +```java +import com.aspose.html.*; + +public class JsExecution { + public static void main(String[] args) throws Exception { + + // 1️⃣ Load the HTML document that contains scripts + HtmlDocument htmlDocument = new HtmlDocument("YOUR_DIRECTORY/scripted.html"); + + // 2️⃣ Run all scripts on the page (including external ones) + // This is where we actually **run javascript in java** + htmlDocument.getWindow().getScriptEngine().run(); + + // 3️⃣ Query the DOM for the element that was modified by the scripts + // Using **get element by id** to locate the target node + Element dynamicResultElement = htmlDocument.getElementById("dynamicResult"); + + // 4️⃣ Output the text produced after JavaScript execution + // Here we **extract inner text** from the element + System.out.println("Result after JS: " + dynamicResultElement.getInnerText()); + } +} +``` + +### Pourquoi cela fonctionne + +- **`HtmlDocument`** analyse le HTML et construit un DOM virtuel, reproduisant ce qu’un navigateur ferait. +- **`getWindow().getScriptEngine().run()`** indique à Aspose.HTML d’exécuter chaque balise ` + + +
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+ + +``` + +Beachten Sie den Aufruf `getElementById` – das ist genau die Stelle, an der wir später **ein Element per ID aus Java abrufen**. + +--- + +## Schritt 3 – Das Dokument laden und alle Skripte ausführen + +Jetzt kommt der Kern des Tutorials: **wie man Skripte** im HTML‑Dokument ausführt. Die Aspose.HTML‑API stellt uns eine `ScriptEngine` zur Verfügung, die sowohl Inline‑ als auch externe Skripte ausführen kann. + +```java +import com.aspose.html.*; + +public class JsExecution { + public static void main(String[] args) throws Exception { + + // 1️⃣ Load the HTML document that contains scripts + HtmlDocument htmlDocument = new HtmlDocument("YOUR_DIRECTORY/scripted.html"); + + // 2️⃣ Run all scripts on the page (including external ones) + // This is where we actually **run javascript in java** + htmlDocument.getWindow().getScriptEngine().run(); + + // 3️⃣ Query the DOM for the element that was modified by the scripts + // Using **get element by id** to locate the target node + Element dynamicResultElement = htmlDocument.getElementById("dynamicResult"); + + // 4️⃣ Output the text produced after JavaScript execution + // Here we **extract inner text** from the element + System.out.println("Result after JS: " + dynamicResultElement.getInnerText()); + } +} +``` + +### Warum das funktioniert + +- **`HtmlDocument`** analysiert das HTML und erstellt ein virtuelles DOM, das das Verhalten eines Browsers nachahmt. +- **`getWindow().getScriptEngine().run()`** weist Aspose.HTML an, jedes gefundene ` + + +
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+ + +``` + +Παρατηρήστε την κλήση `getElementById` – αυτό είναι το ακριβές σημείο όπου αργότερα θα **get element by id** από τη Java. + +--- + +## Βήμα 3 – Φόρτωση του Εγγράφου και Εκτέλεση Όλων των Scripts + +Τώρα έρχεται η καρδιά του tutorial: **how to run scripts** μέσα στο έγγραφο HTML. Το API του Aspose.HTML μας παρέχει ένα `ScriptEngine` που μπορεί να εκτελέσει τόσο ενσωματωμένα όσο και εξωτερικά scripts. + +```java +import com.aspose.html.*; + +public class JsExecution { + public static void main(String[] args) throws Exception { + + // 1️⃣ Load the HTML document that contains scripts + HtmlDocument htmlDocument = new HtmlDocument("YOUR_DIRECTORY/scripted.html"); + + // 2️⃣ Run all scripts on the page (including external ones) + // This is where we actually **run javascript in java** + htmlDocument.getWindow().getScriptEngine().run(); + + // 3️⃣ Query the DOM for the element that was modified by the scripts + // Using **get element by id** to locate the target node + Element dynamicResultElement = htmlDocument.getElementById("dynamicResult"); + + // 4️⃣ Output the text produced after JavaScript execution + // Here we **extract inner text** from the element + System.out.println("Result after JS: " + dynamicResultElement.getInnerText()); + } +} +``` + +### Γιατί Λειτουργεί Αυτό + +- **`HtmlDocument`** αναλύει το HTML και δημιουργεί ένα εικονικό DOM, όπως θα έκανε ένας φυλλομετρητής. +- **`getWindow().getScriptEngine().run()`** λέει στο Aspose.HTML να εκτελέσει κάθε ετικέτα ` + + +
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+ + +``` + +ध्यान दें `getElementById` कॉल पर – यही वह जगह है जहाँ हम बाद में Java से **get element by id** करेंगे। + +--- + +## चरण 3 – दस्तावेज़ लोड करें और सभी स्क्रिप्ट्स चलाएँ + +अब ट्यूटोरियल का मुख्य भाग: HTML दस्तावेज़ के भीतर **how to run scripts**। Aspose.HTML API हमें एक `ScriptEngine` देता है जो इनलाइन और बाहरी दोनों स्क्रिप्ट्स को निष्पादित कर सकता है। + +```java +import com.aspose.html.*; + +public class JsExecution { + public static void main(String[] args) throws Exception { + + // 1️⃣ Load the HTML document that contains scripts + HtmlDocument htmlDocument = new HtmlDocument("YOUR_DIRECTORY/scripted.html"); + + // 2️⃣ Run all scripts on the page (including external ones) + // This is where we actually **run javascript in java** + htmlDocument.getWindow().getScriptEngine().run(); + + // 3️⃣ Query the DOM for the element that was modified by the scripts + // Using **get element by id** to locate the target node + Element dynamicResultElement = htmlDocument.getElementById("dynamicResult"); + + // 4️⃣ Output the text produced after JavaScript execution + // Here we **extract inner text** from the element + System.out.println("Result after JS: " + dynamicResultElement.getInnerText()); + } +} +``` + +### क्यों यह काम करता है + +- **`HtmlDocument`** HTML को पार्स करता है और एक वर्चुअल DOM बनाता है, जैसा कि ब्राउज़र करता है। +- **`getWindow().getScriptEngine().run()`** Aspose.HTML को प्रत्येक ` + + +
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+ + +``` + +注意 `getElementById` 的呼叫——這正是我們稍後會在 Java 中 **取得 id 元素** 的位置。 + +--- + +## 第三步 – 載入文件並執行所有腳本 + +接下來就是本教學的核心：**如何在 HTML 文件中執行腳本**。Aspose.HTML API 提供了 `ScriptEngine`，可同時執行內嵌與外部腳本。 + +```java +import com.aspose.html.*; + +public class JsExecution { + public static void main(String[] args) throws Exception { + + // 1️⃣ Load the HTML document that contains scripts + HtmlDocument htmlDocument = new HtmlDocument("YOUR_DIRECTORY/scripted.html"); + + // 2️⃣ Run all scripts on the page (including external ones) + // This is where we actually **run javascript in java** + htmlDocument.getWindow().getScriptEngine().run(); + + // 3️⃣ Query the DOM for the element that was modified by the scripts + // Using **get element by id** to locate the target node + Element dynamicResultElement = htmlDocument.getElementById("dynamicResult"); + + // 4️⃣ Output the text produced after JavaScript execution + // Here we **extract inner text** from the element + System.out.println("Result after JS: " + dynamicResultElement.getInnerText()); + } +} +``` + +### 為什麼這樣可行 + +- **`HtmlDocument`** 會解析 HTML 並建立虛擬 DOM，與瀏覽器的行為相同。 +- **`getWindow().getScriptEngine().run()`** 告訴 Aspose.HTML 執行所有找到的 ` + + +
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+ + +``` + +Vedd észre a `getElementById` hívást – ez az a pontos hely, ahol később **get element by id**‑t fogunk használni Java‑ból. + +## 3. lépés – Dokumentum betöltése és összes szkript futtatása + +Most jön a tutorial szíve: **hogyan futtassunk szkripteket** a HTML dokumentumon belül. Az Aspose.HTML API biztosít egy `ScriptEngine`‑t, amely képes végrehajtani a beágyazott és külső szkripteket is. + +```java +import com.aspose.html.*; + +public class JsExecution { + public static void main(String[] args) throws Exception { + + // 1️⃣ Load the HTML document that contains scripts + HtmlDocument htmlDocument = new HtmlDocument("YOUR_DIRECTORY/scripted.html"); + + // 2️⃣ Run all scripts on the page (including external ones) + // This is where we actually **run javascript in java** + htmlDocument.getWindow().getScriptEngine().run(); + + // 3️⃣ Query the DOM for the element that was modified by the scripts + // Using **get element by id** to locate the target node + Element dynamicResultElement = htmlDocument.getElementById("dynamicResult"); + + // 4️⃣ Output the text produced after JavaScript execution + // Here we **extract inner text** from the element + System.out.println("Result after JS: " + dynamicResultElement.getInnerText()); + } +} +``` + +### Miért működik ez + +- **`HtmlDocument`** elemzi a HTML‑t és felépít egy virtuális DOM‑ot, amely tükrözi, amit egy böngésző csinálna. +- **`getWindow().getScriptEngine().run()`** azt mondja az Aspose.HTML‑nek, hogy hajtsa végre az összes megtalált ` + + +
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+ + +``` + +Perhatikan pemanggilan `getElementById` – itu adalah titik tepat di mana nanti kita akan **get element by id** dari Java. + +--- + +## Langkah 3 – Muat Dokumen dan Jalankan Semua Skrip + +Sekarang masuk ke inti tutorial: **cara menjalankan skrip** di dalam dokumen HTML. API Aspose.HTML menyediakan `ScriptEngine` yang dapat mengeksekusi skrip inline maupun eksternal. + +```java +import com.aspose.html.*; + +public class JsExecution { + public static void main(String[] args) throws Exception { + + // 1️⃣ Load the HTML document that contains scripts + HtmlDocument htmlDocument = new HtmlDocument("YOUR_DIRECTORY/scripted.html"); + + // 2️⃣ Run all scripts on the page (including external ones) + // This is where we actually **run javascript in java** + htmlDocument.getWindow().getScriptEngine().run(); + + // 3️⃣ Query the DOM for the element that was modified by the scripts + // Using **get element by id** to locate the target node + Element dynamicResultElement = htmlDocument.getElementById("dynamicResult"); + + // 4️⃣ Output the text produced after JavaScript execution + // Here we **extract inner text** from the element + System.out.println("Result after JS: " + dynamicResultElement.getInnerText()); + } +} +``` + +### Mengapa Ini Berfungsi + +- **`HtmlDocument`** mem-parsing HTML dan membangun DOM virtual, meniru apa yang dilakukan browser. +- **`getWindow().getScriptEngine().run()`** memberi tahu Aspose.HTML untuk mengeksekusi setiap tag ` + + +
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+ + +``` + +Nota la chiamata `getElementById` – è il punto esatto in cui più tardi **get element by id** verrà eseguito da Java. + +--- + +## Passo 3 – Caricare il Documento ed Eseguire Tutti gli Script + +Ora arriva il cuore del tutorial: **how to run scripts** all'interno del documento HTML. L'API Aspose.HTML fornisce un `ScriptEngine` che può eseguire sia script inline che esterni. + +```java +import com.aspose.html.*; + +public class JsExecution { + public static void main(String[] args) throws Exception { + + // 1️⃣ Load the HTML document that contains scripts + HtmlDocument htmlDocument = new HtmlDocument("YOUR_DIRECTORY/scripted.html"); + + // 2️⃣ Run all scripts on the page (including external ones) + // This is where we actually **run javascript in java** + htmlDocument.getWindow().getScriptEngine().run(); + + // 3️⃣ Query the DOM for the element that was modified by the scripts + // Using **get element by id** to locate the target node + Element dynamicResultElement = htmlDocument.getElementById("dynamicResult"); + + // 4️⃣ Output the text produced after JavaScript execution + // Here we **extract inner text** from the element + System.out.println("Result after JS: " + dynamicResultElement.getInnerText()); + } +} +``` + +### Perché Funziona + +- **`HtmlDocument`** analizza l'HTML e costruisce un DOM virtuale, replicando ciò che farebbe un browser. +- **`getWindow().getScriptEngine().run()`** indica ad Aspose.HTML di eseguire ogni tag ` + + +
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+ + +``` + +`getElementById` の呼び出しに注目してください—ここが後で Java から **get element by id** を取得する正確な位置です。 + +## Step 3 – ドキュメントをロードしてすべてのスクリプトを実行する + +ここがチュートリアルの核心です：HTML ドキュメント内で **how to run scripts** を実行します。Aspose.HTML API はインラインおよび外部スクリプトの両方を実行できる `ScriptEngine` を提供します。 + +```java +import com.aspose.html.*; + +public class JsExecution { + public static void main(String[] args) throws Exception { + + // 1️⃣ Load the HTML document that contains scripts + HtmlDocument htmlDocument = new HtmlDocument("YOUR_DIRECTORY/scripted.html"); + + // 2️⃣ Run all scripts on the page (including external ones) + // This is where we actually **run javascript in java** + htmlDocument.getWindow().getScriptEngine().run(); + + // 3️⃣ Query the DOM for the element that was modified by the scripts + // Using **get element by id** to locate the target node + Element dynamicResultElement = htmlDocument.getElementById("dynamicResult"); + + // 4️⃣ Output the text produced after JavaScript execution + // Here we **extract inner text** from the element + System.out.println("Result after JS: " + dynamicResultElement.getInnerText()); + } +} +``` + +### これが機能する理由 + +- **`HtmlDocument`** は HTML を解析し、ブラウザが行うのと同様に仮想 DOM を構築します。 +- **`getWindow().getScriptEngine().run()`** は、見つかったすべての ` + + +
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+ + +``` + +`getElementById` 호출에 주목하세요 – 바로 이 부분이 나중에 Java에서 **get element by id**를 수행할 정확한 위치입니다. + +--- + +## 3단계 – 문서를 로드하고 모든 스크립트 실행 + +이제 튜토리얼의 핵심인 HTML 문서 내부에서 **how to run scripts**를 수행합니다. Aspose.HTML API는 인라인 및 외부 스크립트를 모두 실행할 수 있는 `ScriptEngine`을 제공합니다. + +```java +import com.aspose.html.*; + +public class JsExecution { + public static void main(String[] args) throws Exception { + + // 1️⃣ Load the HTML document that contains scripts + HtmlDocument htmlDocument = new HtmlDocument("YOUR_DIRECTORY/scripted.html"); + + // 2️⃣ Run all scripts on the page (including external ones) + // This is where we actually **run javascript in java** + htmlDocument.getWindow().getScriptEngine().run(); + + // 3️⃣ Query the DOM for the element that was modified by the scripts + // Using **get element by id** to locate the target node + Element dynamicResultElement = htmlDocument.getElementById("dynamicResult"); + + // 4️⃣ Output the text produced after JavaScript execution + // Here we **extract inner text** from the element + System.out.println("Result after JS: " + dynamicResultElement.getInnerText()); + } +} +``` + +### 왜 이렇게 동작하나요 + +- **`HtmlDocument`**는 HTML을 파싱하고 가상 DOM을 구축하여 브라우저가 수행하는 작업을 그대로 모방합니다. +- **`getWindow().getScriptEngine().run()`**은 Aspose.HTML에 발견된 모든 ` + + +
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+ + +``` + +Zauważ wywołanie `getElementById` – to dokładnie to miejsce, w którym później **get element by id** zostanie użyte z Javy. + +--- + +## Krok 3 – Załaduj dokument i uruchom wszystkie skrypty + +Teraz przechodzi do sedna samouczka: **how to run scripts** wewnątrz dokumentu HTML. API Aspose.HTML udostępnia nam `ScriptEngine`, który może wykonywać zarówno wbudowane, jak i zewnętrzne skrypty. + +```java +import com.aspose.html.*; + +public class JsExecution { + public static void main(String[] args) throws Exception { + + // 1️⃣ Load the HTML document that contains scripts + HtmlDocument htmlDocument = new HtmlDocument("YOUR_DIRECTORY/scripted.html"); + + // 2️⃣ Run all scripts on the page (including external ones) + // This is where we actually **run javascript in java** + htmlDocument.getWindow().getScriptEngine().run(); + + // 3️⃣ Query the DOM for the element that was modified by the scripts + // Using **get element by id** to locate the target node + Element dynamicResultElement = htmlDocument.getElementById("dynamicResult"); + + // 4️⃣ Output the text produced after JavaScript execution + // Here we **extract inner text** from the element + System.out.println("Result after JS: " + dynamicResultElement.getInnerText()); + } +} +``` + +### Dlaczego to działa + +- **`HtmlDocument`** parsuje HTML i buduje wirtualny DOM, odzwierciedlając to, co robi przeglądarka. +- **`getWindow().getScriptEngine().run()`** instruuje Aspose.HTML do wykonania każdego napotkanego znacznika ` + + +
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+ + +``` + +Observe a chamada `getElementById` – esse é o ponto exato onde mais tarde faremos **get element by id** a partir do Java. + +--- + +## Etapa 3 – Carregar o Documento e Executar Todos os Scripts + +Agora vem o coração do tutorial: **como executar scripts** dentro do documento HTML. A API Aspose.HTML nos fornece um `ScriptEngine` que pode executar scripts embutidos e externos. + +```java +import com.aspose.html.*; + +public class JsExecution { + public static void main(String[] args) throws Exception { + + // 1️⃣ Load the HTML document that contains scripts + HtmlDocument htmlDocument = new HtmlDocument("YOUR_DIRECTORY/scripted.html"); + + // 2️⃣ Run all scripts on the page (including external ones) + // This is where we actually **run javascript in java** + htmlDocument.getWindow().getScriptEngine().run(); + + // 3️⃣ Query the DOM for the element that was modified by the scripts + // Using **get element by id** to locate the target node + Element dynamicResultElement = htmlDocument.getElementById("dynamicResult"); + + // 4️⃣ Output the text produced after JavaScript execution + // Here we **extract inner text** from the element + System.out.println("Result after JS: " + dynamicResultElement.getInnerText()); + } +} +``` + +### Por Que Isso Funciona + +- **`HtmlDocument`** analisa o HTML e constrói um DOM virtual, espelhando o que um navegador faria. +- **`getWindow().getScriptEngine().run()`** instrui o Aspose.HTML a executar cada tag ` + + +
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+ + +``` + +Обратите внимание на вызов `getElementById` — именно в этом месте мы позже **get element by id** получим элемент из Java. + +--- + +## Шаг 3 – Загрузите документ и выполните все скрипты + +Теперь переходим к основной части руководства: **how to run scripts** внутри HTML‑документа. API Aspose.HTML предоставляет нам `ScriptEngine`, который может выполнять как встроенные, так и внешние скрипты. + +```java +import com.aspose.html.*; + +public class JsExecution { + public static void main(String[] args) throws Exception { + + // 1️⃣ Load the HTML document that contains scripts + HtmlDocument htmlDocument = new HtmlDocument("YOUR_DIRECTORY/scripted.html"); + + // 2️⃣ Run all scripts on the page (including external ones) + // This is where we actually **run javascript in java** + htmlDocument.getWindow().getScriptEngine().run(); + + // 3️⃣ Query the DOM for the element that was modified by the scripts + // Using **get element by id** to locate the target node + Element dynamicResultElement = htmlDocument.getElementById("dynamicResult"); + + // 4️⃣ Output the text produced after JavaScript execution + // Here we **extract inner text** from the element + System.out.println("Result after JS: " + dynamicResultElement.getInnerText()); + } +} +``` + +### Почему это работает + +- **`HtmlDocument`** парсит HTML и создает виртуальный DOM, аналогичный тому, что создает браузер. +- **`getWindow().getScriptEngine().run()`** инструктирует Aspose.HTML выполнить каждый найденный тег ` + + +
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+ + +``` + +Observa la llamada `getElementById`: ese es el punto exacto donde más tarde **get element by id** desde Java. + +--- + +## Paso 3 – Cargar el documento y ejecutar todos los scripts + +Ahora llega el corazón del tutorial: **how to run scripts** dentro del documento HTML. La API de Aspose.HTML nos brinda un `ScriptEngine` que puede ejecutar scripts tanto en línea como externos. + +```java +import com.aspose.html.*; + +public class JsExecution { + public static void main(String[] args) throws Exception { + + // 1️⃣ Load the HTML document that contains scripts + HtmlDocument htmlDocument = new HtmlDocument("YOUR_DIRECTORY/scripted.html"); + + // 2️⃣ Run all scripts on the page (including external ones) + // This is where we actually **run javascript in java** + htmlDocument.getWindow().getScriptEngine().run(); + + // 3️⃣ Query the DOM for the element that was modified by the scripts + // Using **get element by id** to locate the target node + Element dynamicResultElement = htmlDocument.getElementById("dynamicResult"); + + // 4️⃣ Output the text produced after JavaScript execution + // Here we **extract inner text** from the element + System.out.println("Result after JS: " + dynamicResultElement.getInnerText()); + } +} +``` + +### Por qué funciona + +- **`HtmlDocument`** analiza el HTML y construye un DOM virtual, reflejando lo que haría un navegador. +- **`getWindow().getScriptEngine().run()`** indica a Aspose.HTML que ejecute cada etiqueta ` + + +
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+ + +``` + +Observera anropet `getElementById` – det är exakt den plats där vi senare kommer att **get element by id** från Java. + +--- + +## Steg 3 – Ladda dokumentet och kör alla skript + +Nu kommer hjärtat i handledningen: **how to run scripts** i HTML‑dokumentet. Aspose.HTML‑API:et ger oss en `ScriptEngine` som kan exekvera både inbäddade och externa skript. + +```java +import com.aspose.html.*; + +public class JsExecution { + public static void main(String[] args) throws Exception { + + // 1️⃣ Load the HTML document that contains scripts + HtmlDocument htmlDocument = new HtmlDocument("YOUR_DIRECTORY/scripted.html"); + + // 2️⃣ Run all scripts on the page (including external ones) + // This is where we actually **run javascript in java** + htmlDocument.getWindow().getScriptEngine().run(); + + // 3️⃣ Query the DOM for the element that was modified by the scripts + // Using **get element by id** to locate the target node + Element dynamicResultElement = htmlDocument.getElementById("dynamicResult"); + + // 4️⃣ Output the text produced after JavaScript execution + // Here we **extract inner text** from the element + System.out.println("Result after JS: " + dynamicResultElement.getInnerText()); + } +} +``` + +### Varför detta fungerar + +- **`HtmlDocument`** parsar HTML‑koden och bygger ett virtuellt DOM, vilket speglar vad en webbläsare skulle göra. +- **`getWindow().getScriptEngine().run()`** instruerar Aspose.HTML att exekvera varje ` + + +
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+ + +``` + +สังเกตการเรียก `getElementById` – นี่คือจุดที่เราจะ **get element by id** จาก Java ในขั้นตอนต่อไป + +--- + +## ขั้นตอนที่ 3 – โหลดเอกสารและรันสคริปต์ทั้งหมด + +ต่อไปเป็นหัวใจของบทเรียน: **how to run scripts** ภายในเอกสาร HTML API ของ Aspose.HTML มี `ScriptEngine` ที่สามารถทำงานกับสคริปต์แบบอินไลน์และภายนอกได้ + +```java +import com.aspose.html.*; + +public class JsExecution { + public static void main(String[] args) throws Exception { + + // 1️⃣ Load the HTML document that contains scripts + HtmlDocument htmlDocument = new HtmlDocument("YOUR_DIRECTORY/scripted.html"); + + // 2️⃣ Run all scripts on the page (including external ones) + // This is where we actually **run javascript in java** + htmlDocument.getWindow().getScriptEngine().run(); + + // 3️⃣ Query the DOM for the element that was modified by the scripts + // Using **get element by id** to locate the target node + Element dynamicResultElement = htmlDocument.getElementById("dynamicResult"); + + // 4️⃣ Output the text produced after JavaScript execution + // Here we **extract inner text** from the element + System.out.println("Result after JS: " + dynamicResultElement.getInnerText()); + } +} +``` + +### ทำไมวิธีนี้ถึงได้ผล + +- **`HtmlDocument`** จะทำการพาร์ส HTML และสร้าง virtual DOM ที่คล้ายกับที่เบราว์เซอร์ทำ +- **`getWindow().getScriptEngine().run()`** บอก Aspose.HTML ให้ดำเนินการทุกแท็ก ` + + +
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+ + +``` + +`getElementById` çağrısına dikkat edin – bu, daha sonra Java’dan **id ile eleman al** yapacağımız tam noktadır. + +--- + +## Adım 3 – Belgeyi Yükleyin ve Tüm Scriptleri Çalıştırın + +Şimdi öğreticinin kalbi geliyor: HTML belgesi içinde **scriptleri nasıl çalıştıracağınız**. Aspose.HTML API’si, hem iç hem de harici scriptleri çalıştırabilen bir `ScriptEngine` sağlar. + +```java +import com.aspose.html.*; + +public class JsExecution { + public static void main(String[] args) throws Exception { + + // 1️⃣ Load the HTML document that contains scripts + HtmlDocument htmlDocument = new HtmlDocument("YOUR_DIRECTORY/scripted.html"); + + // 2️⃣ Run all scripts on the page (including external ones) + // This is where we actually **run javascript in java** + htmlDocument.getWindow().getScriptEngine().run(); + + // 3️⃣ Query the DOM for the element that was modified by the scripts + // Using **get element by id** to locate the target node + Element dynamicResultElement = htmlDocument.getElementById("dynamicResult"); + + // 4️⃣ Output the text produced after JavaScript execution + // Here we **extract inner text** from the element + System.out.println("Result after JS: " + dynamicResultElement.getInnerText()); + } +} +``` + +### Neden Bu Şekilde Çalışır + +- **`HtmlDocument`** HTML’i ayrıştırır ve bir tarayıcının yapacağına benzer şekilde sanal bir DOM oluşturur. +- **`getWindow().getScriptEngine().run()`** Aspose.HTML’e bulunan her ` + + +
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+ + +``` + +Chú ý đến lời gọi `getElementById` – đó là vị trí chính xác mà chúng ta sẽ **get element by id** từ Java sau này. + +--- + +## Bước 3 – Tải Tài Liệu và Thực Thi Tất Cả Script + +Bây giờ là phần cốt lõi của tutorial: **cách chạy script** bên trong tài liệu HTML. API Aspose.HTML cung cấp cho chúng ta một `ScriptEngine` có thể thực thi cả script nội tuyến và script bên ngoài. + +```java +import com.aspose.html.*; + +public class JsExecution { + public static void main(String[] args) throws Exception { + + // 1️⃣ Load the HTML document that contains scripts + HtmlDocument htmlDocument = new HtmlDocument("YOUR_DIRECTORY/scripted.html"); + + // 2️⃣ Run all scripts on the page (including external ones) + // This is where we actually **run javascript in java** + htmlDocument.getWindow().getScriptEngine().run(); + + // 3️⃣ Query the DOM for the element that was modified by the scripts + // Using **get element by id** to locate the target node + Element dynamicResultElement = htmlDocument.getElementById("dynamicResult"); + + // 4️⃣ Output the text produced after JavaScript execution + // Here we **extract inner text** from the element + System.out.println("Result after JS: " + dynamicResultElement.getInnerText()); + } +} +``` + +### Tại Sao Cách Này Hoạt Động + +- **`HtmlDocument`** phân tích HTML và xây dựng một DOM ảo, giống như trình duyệt sẽ làm. +- **`getWindow().getScriptEngine().run()`** yêu cầu Aspose.HTML thực thi mọi thẻ `