添加说明
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31ab82fd75
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@ -62,6 +62,9 @@ let remove = (set,where,url = dburl) =>{
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}
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}
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let removes = (set,where,url = dburl) =>{
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let removes = (set,where,url = dburl) =>{
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return new Promise((resolve, reject) => {
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return new Promise((resolve, reject) => {
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if(where == "" ||Object.keys(where).length == 0){
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reject({code:1})
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}
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MongoClient.connect(url.url, { useNewUrlParser: true }, function(err, db) {
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MongoClient.connect(url.url, { useNewUrlParser: true }, function(err, db) {
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if (err) throw err;
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if (err) throw err;
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var dbo = db.db(url.dbname);
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var dbo = db.db(url.dbname);
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@ -2,11 +2,52 @@
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- 引入
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- 引入
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- dbs = require("dir/mongodb.js")
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- dbs = require("dir/mongodb.js")
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- 使用<br>
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- 使用<br>
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add
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add 插入一条数据
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```
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```
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参数(操作的集合名,数据集 {}[,{mongodburl,dbname}])
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参数(操作的集合名,数据集 {}[,{数据库地址,数据库名}])
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返回值类型 promise
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返回值类型 promise
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成功返回 {code:0},
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成功返回 {code:0},
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失败返回 {code:1}
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失败返回 {code:1}
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```
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```
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adds 插入多条数据
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```
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参数(操作的集合名,数据集 [{}][,{数据库地址,数据库名}])
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返回值类型 promise
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成功返回 {code:0},
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失败返回 {code:1}
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```
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remove 删除一个数据
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```
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参数(操作的集合名,条件[,{数据库地址,数据库名}])
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返回值类型 promise
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成功返回 {code:0},
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失败返回 {code:1}
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```
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remove 删除多条数据
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```
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参数(操作的集合名,条件 为空全部删除 但是禁止为空[,{数据库地址,数据库名}])
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返回值类型 promise
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成功返回 {code:0,num:删除的条数},
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失败返回 {code:1}
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```
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find 查询数据
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```
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参数(操作的集合名,条件 为空为全部数据[,{数据库地址,数据库名}])
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返回值类型 promise
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成功返回 {code:0,data:[数据集]},
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失败返回 {code:1}
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```
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update 更新单条数据
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```
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参数(操作的集合名,条件,要改为的{}[,{数据库地址,数据库名}])
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返回值类型 promise
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成功返回 {code:0},
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失败返回 {code:1}
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```
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updates 更新多条数据
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```
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参数(操作的集合名,条件,要改为的{}[,{数据库地址,数据库名}])
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返回值类型 promise
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成功返回 {code:0,num:修改成功的数量},
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失败返回 {code:1}
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```
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