var cups = [ { type: 1, price: 100, color: 'black', sales: 60, name: '牛客logo马克杯' }, { type: 2, price: 40, color: 'blue', sales: 100, name: '无盖星空杯' }, { type: 4, price: 60, color: 'green', sales: 200, name: '老式茶杯' }, { type: 3, price: 50...