cfc/miniprogram/pages/index/index.js

// pages/index/index.js
const app = getApp();

Page({
  data: {
    loading: true
  },

  onLoad() {
    this.checkLoginAndRedirect();
  },

  checkLoginAndRedirect() {
    // 检查是否已登录
    if (!app.globalData.token) {
      wx.redirectTo({ url: '/pages/login/login' });
      return;
    }
    
    // 根据角色跳转
    const role = app.globalData.role;
    if (role === 'parent') {
      wx.switchTab({ url: '/pages/parent-home/parent-home' });
    } else {
      wx.switchTab({ url: '/pages/child-home/child-home' });
    }
  }
})