remove 移除数据
//云端代码
const db = uniCloud.database()
exports.main = async (event, context) => {
const collection = db.collection(event.name)
const docList = await collection.where(event.data).get()
if (!docList.data || docList.data.length === 0) {
return {
status: -1,
msg: '没有查询到数据'
}
}
const res = await collection.doc(docList.data[0]._id).remove()
if (res.deleted === 1) {
return {
status: 0,
msg: '成功删除一条数据'
}
} else {
return {
status: -2,
msg: '删除数据失败'
}
}
};
//前端代码
remove(){
uni.showLoading({
title: '处理中...'
})
uniCloud.callFunction({
name: 'remove',
data: {
name: 'unicloud-test',
data: {
"leixing": "分类"
}
}
}).then((res) => {
uni.hideLoading()
uni.showModal({
content: res.result.msg,
showCancel: false
})
console.log(res)
}).catch((err) => {
uni.hideLoading()
uni.showModal({
content: `删除失败,错误信息为:${err.message}`,
showCancel: false
})
console.error(err)
})
},
posted on 2024-01-23 22:42 品味人生nuiapp 阅读(4) 评论(0) 编辑 收藏 举报