云开发如何批量更新数据?
之前从数据库中取出20条数据,数据格式例如: ... {name: '张三', 'phone': '110', prize: '0'} ... 修改了其中10条数据的prize更新为不同的数字 {name: '张三', 'phone': '110', prize: '1'},{name: '李四', 'phone': '110', prize: '2'},{name: '王二麻子', 'phone': '110', prize: '3'},{name: '赵四', 'phone': '110', prize: '4'},{name: '钱三', 'phone': '110', prize: '5'},{name: '张三1', 'phone': '110', prize: '6'},{name: '李四1', 'phone': '110', prize: '7'},{name: '王二麻子1', 'phone': '110', prize: '8'},{name: '赵四1', 'phone': '110', prize: '9'},{name: '钱三1', 'phone': '110', prize: '10'}, 我现在是for循环写的, arr.forEach((ele) => { [代码] db.collection([代码][代码]'users'[代码][代码]).where({name: ele.name[代码] [代码]})[代码] [代码] [代码][代码].update({[代码][代码] [代码][代码]data: {[代码][代码] [代码][代码]prize: ele.prize[代码][代码] [代码][代码]}[代码][代码] [代码][代码]});[代码] [代码]});[代码] 可以一次性更新多条数据的写法吗?