车辆资源回收系统软件平台开发,如何实现车辆资源回收系统的数据分析与报告功能？

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from flask import flask, render_template, request, redirect, url_forfrom flask_s import sapp = flask(__name__)app.config['s_database_uri'] = 'sqlite:https:///credit_installment.db'db = s(app)class user(db.model): id = db.column(db.integer, primary_key=true) username = db.column(db.string(80), unique=true, nullable=false) password = db.column(db.string(120), nullable=false)class loanapplication(db.model): id = db.column(db.integer, primary_key=true) user_id = db.column(db.integer, db.foreignkey('user.id'), nullable=false) amount = db.column(db.float, nullable=false) term = db.column(db.integer, nullable=false) status = db.column(db.string(20), nullable=false)@app.route('/')def index(): return render_template('index.html')@app.route('/login', methods=['post'])def login(): username = re['username'] password = re['password'] user = user.(username=username, password=password).first() if user: return redirect(url_for('loan_application')) else: return '用户名或密码错误'@app.route('/loan_application', methods=['get', 'post'])def loan_application(): if re == 'post': user_id = re['user_id'] amount = float(re['amount']) term = int(re['term']) application = loanapplication(user_id=user_id, amount=amount, term=term, status='待审批') db.session.add(application) db.session.commit() return '贷款申请已提交，等待审批' else: return render_template('loan_application.html')if __name__ == '__main__': app.run(debug=true)