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Scott Sun
topjs3 study
Commits
25491466
Commit
25491466
authored
Dec 27, 2019
by
Scott Sun
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scott
parent
918042f1
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2 changed files
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14 additions
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20 deletions
+14
-20
index.js
2019-12-27/read/index.js
+13
-19
README.md
README.md
+1
-1
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2019-12-27/read/index.js
View file @
25491466
...
@@ -2,19 +2,15 @@ var fs = require('fs');
...
@@ -2,19 +2,15 @@ var fs = require('fs');
var
parser
=
require
(
'topsin.parser'
);
var
parser
=
require
(
'topsin.parser'
);
var
db
=
require
(
'topsin.database'
);
var
db
=
require
(
'topsin.database'
);
// 获取
表
的数据
// 获取
csv
的数据
function
getCsvArr
(
path
){
function
getCsvArr
(
path
){
var
file
=
fs
.
openFile
(
path
);
// 获取文件流
var
file
=
fs
.
openFile
(
path
);
// 获取文件流
file
.
setCodec
(
'UTF-8'
);
// 设置编码
file
.
setCodec
(
'UTF-8'
);
// 设置编码
var
csvstr
=
file
.
readAll
();
// 获取csv字符串
var
csvstr
=
file
.
readAll
();
// 获取csv字符串
var
csvdata
=
parser
.
parseCsvStr
(
csvstr
);
// 转变为数组
var
csvdata
=
parser
.
parseCsvStr
(
csvstr
);
// 转变为数组
// csvdata[0] = csvdata[0].map(function(v){ // 第一行字段矫正
csvdata
.
shift
();
// 除去第一行
// return v.split('\n').join('');
// });
csvdata
.
shift
();
return
csvdata
;
return
csvdata
;
}
}
// 获取的表的数据
var
res
=
getCsvArr
(
'./confirmation-201912270900(1).csv'
);
var
res
=
getCsvArr
(
'./confirmation-201912270900(1).csv'
);
// 创建数据库连接
// 创建数据库连接
...
@@ -31,7 +27,7 @@ db.addConnection({
...
@@ -31,7 +27,7 @@ db.addConnection({
function
Query
(
db
,
table
,
connectName
){
function
Query
(
db
,
table
,
connectName
){
this
.
db
=
db
;
this
.
db
=
db
;
this
.
table
=
table
;
this
.
table
=
table
;
this
.
normal
=
function
(
callback
){
// 自定义
配置
this
.
normal
=
function
(
callback
){
// 自定义
return
this
.
db
.
query
(
connectName
,
callback
);
return
this
.
db
.
query
(
connectName
,
callback
);
}
}
this
.
getAllData
=
function
(){
// 获取所有数据
this
.
getAllData
=
function
(){
// 获取所有数据
...
@@ -50,7 +46,6 @@ function Query(db,table,connectName){
...
@@ -50,7 +46,6 @@ function Query(db,table,connectName){
});
});
}
}
}
}
// 生成操作数据库实例
var
query
=
new
Query
(
db
,
'sec_production_order_confirmation_2'
,
'Scott_PMO_TRAINING'
);
var
query
=
new
Query
(
db
,
'sec_production_order_confirmation_2'
,
'Scott_PMO_TRAINING'
);
// 获取数据库的字段
// 获取数据库的字段
...
@@ -64,7 +59,7 @@ function getkeyCount(){
...
@@ -64,7 +59,7 @@ function getkeyCount(){
var
res
=
0
;
var
res
=
0
;
for
(
var
keycount
in
list
[
0
]){
for
(
var
keycount
in
list
[
0
]){
if
(
list
[
0
][
keycount
]
!==
undefined
){
if
(
list
[
0
][
keycount
]
!==
undefined
){
res
++
res
++
;
}
}
}
}
return
res
-
1
return
res
-
1
...
@@ -109,16 +104,15 @@ if (list.length !== res.length){
...
@@ -109,16 +104,15 @@ if (list.length !== res.length){
);
);
})
})
}
}
console
.
log
(
query
.
normal
(
function
(
q
){
// console.log(query.normal(function(q){
return
q
.
selectMap
({
// return q.selectMap({
table
:
'sec_production_order_confirmation_2'
,
// table:'sec_production_order_confirmation_2',
field
:
'*'
,
// field: '*',
field_format
:{
tags
:
'array'
,
attr_data
:
'json'
},
// field_format:{tags:'array', attr_data:'json'},
limit
:
1
,
// limit: 1,
order
:
'id DESC'
// order:'id DESC'
});
// });
}))
// }))
// console.log(res[res.length-1])
// console.log(res[res.length-1])
README.md
View file @
25491466
...
@@ -35,5 +35,5 @@
...
@@ -35,5 +35,5 @@
## 2019-12-27
## 2019-12-27
*
postgreSql
*
topsin.database topsin.sqlquery 数据库操作
*
需求:读取excel数据 存入数据库
*
需求:读取excel数据 存入数据库
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