data.js
const books = [
{
id: 1,
name: '《算法导论》',
date: '2006-9',
price: 85.00,
count: 1
},
{
id: 2,
name: '《UNIX编程艺术》',
date: '2006-2',
price: 59.00,
count: 1
},
{
id: 3,
name: