2020年10月31日

Node-RED Windows10 Install

Node.js download
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Node.js install
node01.png

npm i node-red
nodered01.png
nodered02.png

node node_modules/node-red/red.js
nodered03.png
nodered04.png




SQLite ノードの追加 (パレット設定から)
a01.png

a02.png


a04.png

ダッシュボードの追加
b01.png

b02.png

b03.png

b04.png

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posted by a23 at 17:30| Comment(0) | JavaScript

Node-RED ノードを追加

Text input  を追加



Screenshot from 2020-10-31 16-05-13.png


Screenshot from 2020-10-31 16-07-33.png
tab

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node-red-das
Screenshot from 2020-10-31 16-13-30.png
ノードを追加
Screenshot from 2020-10-31 16-14-02.png

Screenshot from 2020-10-31 16-14-46.png



Screenshot from 2020-10-31 16-15-52.png

text input
Screenshot from 2020-10-31 16-17-55.png

posted by a23 at 16:07| Comment(0) | JavaScript

2020年10月30日

SQLite3 test

CentOS8

mkdir /usr/s3db
cd /usr/s3db
sqlite3 testdb1.sqlite3
create table test_tbl (id, name);
insert into test_tbl values(1,'centos');
insert into test_tbl values(2,'Windows');
insert into test_tbl values(3,'ios');
insert into test_tbl values(4,'Andoroid');


insert into test_tbl values(5,'Dbian');

select * from test_tbl;

select * from test_tbl where id = {{payload}};

.q


Screenshot from 2020-10-30 14-29-59.png
posted by a23 at 14:30| Comment(0) | SQLite3