function inner(){ let str="" var ul = document.getElementById('ul'); for(let i=0;i<cups.length;i++){ str+=`<li>${cups[i].name}</li>`; } ul.innerHTML=str } var cups = [ { type: 1, price: 100, color: 'black', sales: 3000, name: '牛客logo马克杯' }, { type: 2, price: 40, color: 'blue...