updata 更新数据

//云端代码
'use strict';
const db = uniCloud.database()
exports.main = async (event, context) => {
    const collection = db.collection(event.name)
    const docList = await collection.where(event.data).get();
    console.log(docList)
    if (!docList.data || docList.data.length === 0) {
        return {
            status: -1,
            msg: '集合内没有数据1'
        }
    }
    const res = await collection.doc(docList.data[0]._id).update(event.datas);
    console.log(res)
    if (res.updated === 1) {
        let result = Object.assign({}, {
            _id: docList.data[0]._id
        }, event.datas)
        return {
            status: 0,
            msg: `更新数据成功`
        }
    } else {
        return {
            status: -1,
            msg: `集合内没有数据2`
        }
    }
};
//前端代码
updata() {
    uni.showLoading({
        title: '处理中...'
    })
    uniCloud.callFunction({
        name: 'updata',
        data: {
            name:'unicloud-test',
            data:{
                leixing:'分类'
            },
            datas:{
                product: 'uni-app',
                create_time: Date.now()
            }
 
        }
    }).then((res) => {
        uni.hideLoading()
        uni.showModal({
            content: res.result.msg,
            showCancel: false
        })
        console.log(res)
    }).catch((err) => {
        uni.hideLoading()
        uni.showModal({
            content: `更新操作执行失败，错误信息为：${err.message}`,
            showCancel: false
        })
        console.error(err)
    })
},