python3學習筆記十六
1. http協議
GET請求:數據放在url后面
POST請求:數據放在請求體中
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<!--<form action="" method="get">-->
<!--<p>用戶名<input type="text" name="username"></p>-->
<!--<p>密碼<input type="text" name="password"></p>-->
<!--<p><input type="submit"></p>-->
<!--</form>-->
<form action="" method="post">
<p>用戶名<input type="text" name="username"></p>
<p>密碼<input type="text" name="password"></p>
<p><input type="submit"></p>
</form>
</body>
</html>
URL: 協議://IP:port/path/
2. 請求協議：（瀏覽器----->服務器）
請求首行 GET(請求方式) path() 協議版本 必須有
請求頭信息 key:value
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8
Accept-Encoding: gzip, deflate
Accept-Language: zh-CN,zh;q=0.8
Cache-Control: max-age=0
Connection: keep-alive
Content-Length: 21
Content-Type: application/x-www-form-urlencoded
Cookie: Pycharm-8a72aded=1c64571b-ebff-4d27-8943-6c4e777d2183
Host: localhost:63342
Origin: http://localhost:63342
Referer:http://localhost:63342/F/python/%E7%AC%AC%E5%8D%81%E5%85%AD%E5%A4%A9/get%E8%AF%B7%E6%B1%82.html?_ijt=c5iikiopi0fvpbdn75ff0bm51p
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/45.0.2454.101 Safari/537.36
空行
請求體
3. http響應協議 服務器------->瀏覽器
響應首行 http1.1 200 OK 必須有
響應頭
1
Bdqid:
0x9e0a8ef30000d37f
Bduserid:
0
Cache-Control:
private
Connection:
Keep-Alive
Content-Encoding:
gzip
Content-Type:
text/html; charset=utf-8
Cxy_all:
98012088_2_dg+31bb3f559a1143ec149685cbef0c934a
Date:
Thu, 11 Jan 2018 15:03:55 GMT
Expires:
Thu, 11 Jan 2018 15:03:55 GMT
P3p:
CP=" OTI DSP COR IVA OUR IND COM "
Server:
BWS/1.1
Set-Cookie:
BDRCVFR[X7WRLt7HYof]=aeXf-1x8UdYcs; path=/; domain=.baidu.com
Set-Cookie:
BDSVRTM=10; path=/
Set-Cookie:
BD_HOME=0; path=/
Set-Cookie:
H_PS_PSSID=1458_21082; path=/; domain=.baidu.com
Strict-Transport-Security:
max-age=172800
Transfer-Encoding:
chunked
Vary:
Accept-Encoding
X-Powered-By:
HPHP
X-Ua-Compatible:
IE=Edge,chrome=1
空行
響應體
4. Django
Django采用了MVC的軟件設計模型：模型M,視圖V和控制器C.
Django版本對應的Python版本
Django的安裝
首先安裝python3.6,并添加到環境變量
其次安裝pip，并添加到環境變量
進入python3.6的安裝目錄，執行命令: pip3 install Django==1.11.9
等待安裝成功即可。
查看Django是否安裝成功。
浙公網安備 33010602011771號