// index.js // 获取应用实例 const app = getApp() const years = []; // 存储年份 const months = []; // 存储月份 const days = []; // 存储日期 const date = new Date(); for (let i = 1990; i <= date.getFullYear(); i++) { years.push(i); } for (let i = 1; i <= 12; i++) { months.push(i); } for (let i = 1; i <= 31; i++) { days.push(i); } Page({ data: { years, months, days, value: [2023, 0, 15] }, sliderchange(e) { console.log(e.detail.value) }, switchchange(e) { console.log(e.detail.value) }, pickerchange(e){ console.log(e.detail.value) } })