欢迎访问宙启技术站
智能推送

Bottle框架中bottle.request的常用属性和方法有哪些

发布时间:2023-12-24 14:27:38

Bottle框架中的bottle.request对象提供了许多属性和方法,用于获取来自客户端的HTTP请求的信息。下面是常用的bottle.request属性和方法以及它们的使用示例。

1. 属性:

1.1 bottle.request.method:获取请求方法的字符串表示,包括GET、POST、PUT、DELETE等。示例:

@route('/hello', method='POST')
def hello():
    if request.method == 'POST':
        return "Hello, POST request received"
    else:
        return "Hello, GET request received"

1.2 bottle.request.path:获取请求的URL路径的字符串表示。示例:

@route('/hello')
def hello():
    return "Hello, you are at " + request.path

1.3 bottle.request.query:获取URL查询字符串的字典表示。示例:

@route('/hello')
def hello():
    name = request.query.get('name', 'Guest')
    return "Hello, " + name + "!"

1.4 bottle.request.forms:获取提交的表单数据的字典表示。示例:

@route('/login', method='POST')
def login():
    username = request.forms.get('username')
    password = request.forms.get('password')
    # 进行登录验证...

@route('/search', method='GET')
def search():
    keyword = request.forms.get('keyword')
    # 执行搜索...

1.5 bottle.request.headers:获取请求头的字典表示。示例:

@route('/hello')
def hello():
    user_agent = request.headers.get('User-Agent')
    return "Hello, your user agent is: " + user_agent

1.6 bottle.request.files:获取上传的文件的字典表示。示例:

@route('/upload', method='POST')
def upload():
    file = request.files.get('file')
    if file:
        file.save('/path/to/save/file')
        return "File uploaded successfully"
    else:
        return "No file uploaded"

2. 方法:

2.1 bottle.request.get_cookie(name, default=None):获取指定名称的cookie的值。示例:

@route('/hello')
def hello():
    username = request.get_cookie('username', default='Guest')
    return "Hello, " + username + "!"

2.2 bottle.request.get_header(name, default=None):获取指定名称的请求头的值。示例:

@route('/hello')
def hello():
    user_agent = request.get_header('User-Agent')
    return "Hello, your user agent is: " + user_agent

2.3 bottle.request.get('name', default=None):获取指定名称的参数的值。示例:

@route('/hello')
def hello():
    name = request.get('name', default='Guest')
    return "Hello, " + name + "!"

2.4 bottle.request.forms.get('name', default=None):获取指定名称的表单数据的值。示例:

@route('/login', method='POST')
def login():
    username = request.forms.get('username')
    password = request.forms.get('password')
    # 进行登录验证...

2.5 bottle.request.files.get('name', default=None):获取指定名称的上传文件对象。示例:

@route('/upload', method='POST')
def upload():
    file = request.files.get('file')
    if file:
        file.save('/path/to/save/file')
        return "File uploaded successfully"
    else:
        return "No file uploaded"

这些是bottle.request中常用的属性和方法,通过它们可以方便地获取到客户端的请求信息。由于篇幅有限,这里只列举了一部分常用的属性和方法,其他的属性和方法可以在Bottle框架的官方文档中查看。