有关购物车详情页面

function getList1() {
KaTeX parse error: Expected '}', got 'EOF' at end of input: …="./list.html">{ item.title }

item.list.forEach(item2 => { str1 +=
1. ${ item2.name }
`
})

            str1 += `
            </ol>
          </li>
        `
        })
        $('.list-all > ul').html(str1)
    }
})

}
getList1()
var listIpt = document.querySelector(’.all-list’)
var listall = document.querySelector(’.list-all’)
listIpt.onmouseenter = function () {
listall.style.display = ‘block’
}
listall.onmouseleave = function () {
listall.style.display = ‘none’
}

//商品详情渲染
const info = JSON.parse(localStorage.getItem(‘goodsInfo’))
if (!info) {
alert(‘您要查看的数据不存在’)
window.location.href = ‘./list.html’
}

bindHtml()

function bindHtml() {
$(’.detail img’).attr(‘src’, info.verticalPic)
$(’.detail .goodsName’).text(info.name)
$(’.detail .price’).text(‘￥’ + info.price)

}

$(’.add-cart’).click(() => {
const cartList = JSON.parse(localStorage.getItem(‘cartList’)) || []
//判断localstorage里面有没有这个数据，如果没有就push，有就不用push了，直接将其数量加1
let exits = cartList.some(item => {
return item.id === info.id
})
if (exits) {
let data = null
for (let i = 0; i < cartList.length; i++) {
if (cartList[i].id === info.id) {
data = cartList[i]
break
}
}
data.number++
data.xiaoji = data.number * data.price
} else {
info.number = 1
info.xiaoji = info.price
info.isSelect = false
cartList.push(info)
}

localStorage.setItem('cartList', JSON.stringify(cartList))

})