题解 | JS11 列表动态渲染

        for(let i = 0;i<people.length;i++){
            const li = document.createElement('li');
            const spanName = document.createElement('span');
            const spanAge = document.createElement('sapn');
            spanName.innerText = people[i].name;
            spanAge.innerText = " "+ people[i].age + "岁";
            li.appendChild(spanName)
            li.appendChild(spanAge)
            ul.appendChild(li)
        }