const slickGrid = ...; // 请确保已正确引入SlickGrid库

const options = {
  editable: true,
  scroll: true,
  sortable: true,
  filterable: true,
  columns: [...], // 请确保已正确设置列
};

const grid = new slickGrid(container, options);

// 示例数据
const data = [
  { id: 1, name: 'Item 1', description: 'Description for item 1', quantity: 10, price: 100 },
  { id: 2, name: 'Item 2', description: 'Description for item 2', quantity: 15, price: 125 },
  // ...
];

grid.setColumns(columns); // 请确保已正确设置列
grid.setData(data);

// 只加载第一行数据，并使其不可见
grid.onViewportChanged({
  skip: 1,
  forceUpdate: true,
});

npm install express-paginate

const express = require('express');
const app = express();
const paginate = require('express-paginate');

// 定义路由
app.get('/items', paginate({
  provider: 'mongodb',
  url: 'mongodb://localhost/items',
  options: {
    sort: { createdAt: -1 },
    limit: 10,
    skip: 0,
  },
}));

app.listen(3000, () => {
  console.log('Server is running on port 3000');
});

npm install supertest

const request = require('supertest');
const app = require('./app.js');

describe('Items API', () => {
  it('should get all items', async () => {
    const response = await request(app.callback()).get('/items');
    expect(response.status).toBe(200);
    expect(response.type).toBe('application/json');
    expect(response.body).toEqual([
      { id: 1, name: 'Item 1', description: 'Description for item 1', quantity: 10, price: 100 },
      { id: 2, name: 'Item 2', description: 'Description for item 2', quantity: 15, price: 125 },
      // ...
    ]);
  });

  it('should get item by ID', async () => {
    const response = await request(app.callback()).get('/items/1');
    expect(response.status).toBe(200);
    expect(response.type).toBe('application/json');
    expect(response.body).toEqual({
      id: 1,
      name: 'Item 1',
      description: 'Description for item 1',
      quantity: 10,
      price: 100,
    });
  });
});