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	<title>Flask &#8211; Max的程式語言筆記</title>
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		<title>Flask 是最好用的輕量級 web server</title>
		<link>https://stackoverflow.max-everyday.com/2023/02/flask-web-server-static-file/</link>
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		<pubDate>Thu, 09 Feb 2023 01:28:29 +0000</pubDate>
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		<category><![CDATA[Flask]]></category>
		<category><![CDATA[Python]]></category>
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					<description><![CDATA[python 真的是一個神奇的程式語言, 每次使...]]></description>
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<p>python 真的是一個神奇的程式語言, 每次使用前都必需讚嘆一下. </p>



<p>這次因為在寫 javascript 讀取 json 檔, 因為安全性的因素, 所以無法讀取本機的檔案, 要架設一台 web server 來測試. 結果只需要不到一分鐘的時間, 測試用的環境就架設好了, 超方便的. </p>



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<p>Flask 官方網站:<br><a href="https://flask.palletsprojects.com/">https://flask.palletsprojects.com/</a></p>



<p>建議多看英文的文件, 看久就會習慣.</p>



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<h2 class="wp-block-heading">安裝 Flask</h2>



<pre class="wp-block-code"><code>python -m pip install Flask</code></pre>



<p>or</p>



<pre class="wp-block-code"><code>pip install Flask</code></pre>



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<p>產生一個 app.py 檔案, 內容如下:</p>



<pre class="wp-block-code"><code>from flask import Flask
app = Flask(__name__, static_folder='/')
@app.route("/")
def hello():
    return "Hello, World!"
</code></pre>



<p>這樣就是全部了, 因為使用了 static_folder 參數, 所以目錄以下的內容都可以直接被 web server 所存取, 可以直接當作網頁伺服器來使用. </p>



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<h2 class="wp-block-heading">執行方式</h2>



<pre class="wp-block-code"><code>python -m flask run</code></pre>



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<h2 class="wp-block-heading">相關文章</h2>



<p>Python Flask 入門指南 : 輕量級網頁框架教學</p>
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