预约订票小程序

<!-- index.wxml -->
<view class="container">
  <picker bindchange="bindPickerChange" value="{{index}}" range="{{tickets}}">
    <view class="picker">
      当前选择：{{tickets[index]}}
    </view>
  </picker>
  <button bindtap="buyTicket">购买</button>
</view>

// index.js
Page({
  data: {
    tickets: ['电影票', '火车票', '飞机票'],
    index: 0
  },
  bindPickerChange: function(e) {
    this.setData({
      index: e.detail.value
    })
  },
  buyTicket: function() {
    wx.showToast({
      title: '购买' + this.data.tickets[this.data.index] + '成功',
      icon: 'success'
    })
  }
})

# server.py
from flask import Flask, request, jsonify
app = Flask(__name__)

@app.route('/buy_ticket', methods=['POST'])
def buy_ticket():
    data = request.json
    ticket_type = data['ticket_type']
    # 处理购票逻辑，如检查库存、生成订单等
    return jsonify({'status': 'success', 'message': f'{ticket_type}购买成功'})

if __name__ == '__main__':
    app.run(debug=True)