使用flask开发第一个web服务器

阳光穿透心脏的1/2处 2023-02-19 07:29 77阅读 0赞

## 安装 ##

pip3 install flask

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## 查看安装包 ##

pip3 list --format columns

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzMyOTI1MDMx_size_16_color_FFFFFF_t_70_pic_center 1]

## 代码 ##

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from flask import Flask
    
    app = Flask(__name__)
    
    @app.route('/')
    def hello_world():
        return 'hello world!'
    
    if __name__ == '__main__':
        app.run()

## 启动服务 ##

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzMyOTI1MDMx_size_16_color_FFFFFF_t_70_pic_center 2]

## 使用服务器地址和域名进行远程访问 ##

#### 首先需要修改一下`ip`： ####

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzMyOTI1MDMx_size_16_color_FFFFFF_t_70_pic_center 3]  
这样确保本地和使用服务器地址以及绑定的域名都可以访问。  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzMyOTI1MDMx_size_16_color_FFFFFF_t_70_pic_center 4]

#### 使用服务器地址进行远程访问： ####

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzMyOTI1MDMx_size_16_color_FFFFFF_t_70_pic_center 5]

#### 使用域名进行访问 ####

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzMyOTI1MDMx_size_16_color_FFFFFF_t_70_pic_center 6]

#### 完美。 ####

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