数据 this.tableData = [ {id: 1, name: '测试', number: 1, price: 0}, {id: 2, name: '测试', number: 1, price: 0}, {id: 3, name: '测试', number: 1, price: 0}, {id: 4, name: '测试一', number: 1, price: 780}, {id: 5, name: '测试一', number: 1, price: 80}, {id: 6, name:…