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<form action ="http://localhost:5000/login"method = "post"> <p>用户名</p> <p><input type="text" name="biaodan"/></p> <p><input type="submit" value="确定"/></p></form>

from flask import Flask, redirect, url_for, requestapp = Flask(__name__)<form action ="http://localhost:5000/login"method = "post"> <p>用户名</p> <p><input type="text" name="biaodan"/></p> <p><input type="submit" name="确定"/></p></form>@app.route('/success/<name>')def success(name): return'%s,欢迎光临！'%name@app.route('/login',methods = ['POST','GET'])def login(): if request.method == 'POST': user = request.form['biaodan'] return redirect(url_for('success',name = user)) else: user = request.args.get('biaodan') return redirect(url_for('success',name = user))
if __name__ == '__main__': app.run(debug = True)