@app.route('/userlist') def userlist(): userlist = [] with open('user.txt') as f: for l in f: userlist.append(l.split(':')) return render_template('userlist.html',usersxxx=userlist) @app.route('/adduser') def adduser(): return render_template('adduser.html') @app.route('/confirmadd') def confirmadd(): user = request.args.get('user') pwd = request.args.get('pwd') with open('user.txt','a') as f: f.write(user+':'+pwd+'\n') return redirect('/userlist')

#href超链接跳转 add_user

{% for user in usersxxx %} {% endfor %}

{{user[0]}}

{{user[1]}}

# 3.增加用户html #action表单增加跳转到某个路由 user: pwd: