直接看代碼
#-*-coding:utf-8-*-
from flask import Flask,url_for,redirect,render_template,request
app = Flask(__name__)
@app.route('/')
def index():
return render_template('index.html')
@app.route('/search')
def search():
print (request.args) #get請求，打印url后面所有的參數（key:value形式），如果有多個參數，通過request.args.get('key')的方式獲取值
return render_template('search.html')
@app.route('/login/',methods=['POST','GET'])
def login():
if request.method == 'GET': #此處判斷get和post方法與django相同
return render_template('login.html')
else:
username = request.form.get('username') #post請求。獲取模版語言中輸入框輸入的值
password = request.form.get('password')
return "post request, username: %s password:%s" % (username,password)
if __name__ == '__main__':
app.run(debug=True)
模版語言：
search.html <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> </head> <body> <a href="{{ url_for('search',q='hello') }}">搜索參數測試鏈接</a> </body> </html> login.html {% extends "base.html" %} {% block main %} <form action="{{ url_for('login') }}" method="post"> <table> <tbody> <tr> <td>用戶名：</td> <td><input type="text" placeholder="請輸入用戶名" name="username" /></td> </tr> <tr> <td>密碼：</td> <td><input type="text" placeholder="請輸入密碼" name="password" /></td> </tr> <tr> <td></td> <td><input type="submit" value="登陸"/></td> </tr> </tbody> </table> </form> {% endblock %}
base.html <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> <link rel="stylesheet" href="{{ url_for('static',filename='css/index.css') }}"> <style> .nav{ background:rebeccapurple; height:65px; } ul{ overflow: hidden; } ul li{ float: left; list-style: none; padding:0 10px; line-height: 65px; } ul li a{ color: white; } </style> </head> <body> <div class="nav"> <ul> <li><a href="{{ url_for('login') }}">登陸</a></li> <li><a href="#">發布問答</a></li> </ul> </div> {% block main %} {% endblock %} <img src="{{ url_for('static',filename='images/aa.jpg') }}"> </body> </html>
訪問鏈接
http://127.0.0.1:5000/search
打印結果
