题解 | JS15 生成页码
const _createPage = (allItem, pageItem) => {
// 补全代码
const pageNum = Math.ceil(allItem / pageItem);
const container = document.querySelector('#ul');
for(let i = 1;i<=pageNum;i++){
const li = document.createElement('li');
li.innerText = i;
container.appendChild(li)
}
}