Page({ actionSheetTap() { const items = ['A', 'B', 'C']; my.showActionSheet({ title: '选择', cancelButtonText: 'Cancel', items, success({ index }) { if (index > -1) { my.alert({ title: `你选中了 ${items[index]}` }); } else { my.alert({ title: '你取消了' }); } }, }); }, });