delivery-customer/pages/order_submit/order_submit.js

// pages/order_submit/order_submit.js
Page({
  data: {
    value: '',
    radio: '1',
    checked: true,
    show: false,
  },
  showPopup() {
    this.setData({ show: true });
  },

  onClose() {
    this.setData({ show: false });
  },

  onChange(event) {
    // event.detail 为当前输入的值
    console.log(event.detail);
    this.setData({
      radio: event.detail,
    });
  },
  onChange({ detail }) {
    // 需要手动对 checked 状态进行更新
    this.setData({ checked: detail });
  },
});