RUBYʵ¼ù—Êý¾Ý¿â¼òµ¥²Ù×÷
¿ª·¢»·¾³£º
Ruby:1.9.1
Rails:2.3.5
Rake:0.8.7
Rack:1.0.1
Mysql:5.0.9
Ruby-mysql:mysql-2.8.1-x86-mswin
IDE:RubyMine2.0.1
Êý¾Ý¿â×¼±¸£º
database:dbdevelopment
user:crystal
password:crystal
Ò»¡¢´´½¨RubyÏîÄ¿RorTest
¶þ¡¢ÐÞ¸Ädatabase.yml
ÕâÀïÖ»ÆôÓÃdevelopment»·¾³Êý¾Ý¿â£¬ÐÞ¸ÄÅäÖÃÎļþÈçÏ£º
development:
adapter: mysql
encoding: utf8
reconnect: false
database: dbdevelopment
pool: 5
username: crystal
password: crystal
host: localhost
Èý¡¢ÔËÐÐScaffold
RorTest->New->Scaffold ÔËÐвÎÊý:Product title:string description:string price:integer
³É¹¦ÔËÐк󣬽«ÔÚ¿ØÖÆÌ¨ÖÐÊä³öÔËÐйý³ÌÖд´½¨µÄĿ¼¼°Îļþ£¨°üÀ¨Model¡¢Help¡¢ViewµÈ£©
ËÄ¡¢·´ÏòÉú³ÉÊý¾Ý¿â±í
ÔÚdb/migrateÏÂÕÒµ½ÀàËÆ create_products.rbÎļþ£¬ÓÒ¼üRun
³É¹¦ÔËÐкó½«ÔÚ¶ÔÓ¦Êý¾Ý¿âÖÐÉú³Éschema_migrations¼°productsÊý¾Ý±í
Îå¡¢ÐÞ¸Äroutes.rb
ÔÚroutes.rbÖÐÌí¼ÓÓ³É乿Ôò
map.connect '/products',:controller=>"product",:action=>"index"
map.connect ':controller/:action/:id'
map.connect ':controller/:action/:id.:format'
Áù¡¢Æô¶¯·þÎñÆ÷£¬ÔËÐУ¨http://localhost:3000/products£©
×¢£ºShow¡¢Edit¡¢Destroy¡¢New product¹¦ÄÜ¿ÉÒÔ×Ô¼º²âÊÔһϣ¬ÁíÍâÈç¹ûÔÚmodel/product.rbÖÐÌí¼ÓÈçÏ´úÂ룬¿ÉÒÔ¶ÔproductÖеÄ×ֶνøÐбØÌîÑéÖ¤£¬ÓÐÐËȤµÄÅóÓÑ¿ÉÒÔ²âÊÔÒ»ÏÂ
class Product < ActiveRecord::Base
#ÑéÖ¤±ØÌîÏî
validates_presence_of:title,:price
end
class Product < ActiveRecord::Base
#ÑéÖ¤±ØÌîÏî,messageΪÏÔʾµÄÄÚÈÝ£¬Ò²¿É²»Ìî ,ÈçÏÂ
#validates_presence_of:title,:price
validates_presence_of:title ,:message=>": Please input title"
validates_presence_of:price, :message=>": Please input price"
end
Ïà¹ØÎĵµ£º
The following is improved version of the code created by David Mullet, from
http://rubyonwindows.blogspot.com/2007/03/ruby-ado-and-sqlserver.html
require 'win32ole'
class SqlServer
# This class manages database connection and queries
attr_accessor :connection, :data, :fields
attr_wr ......
1£¬°²×°ruby
ÏÂÔØµØÖ·£º http://rubyinstaller.org/download.html
2£¬°²×°rails
ʹÓÃÃüÁîÏÂÔØ£ºÔÚÃüÁîÐÐÔËÐÐgem install rails --remote
2£¬³õ²½Á˽ârubyµÄÎÄÕÂ
http://www.bcbbs.net/html/29671.html
http://www.bcbbs.net/dev/List64.aspx ......
¡¡×î½ü£¬ÎÒÐèÒªÒ»ÖÖ¿ìËÙ¿ª·¢ÓïÑÔ£¬Ä¿Ç°ÖËÊÖ¿ÉÈȵĿìËÙ¿ª·¢ÓïÑÔ¾ÍÊÇPythonºÍRubyÁË¡£RubyºÍPython¶¼ÊǷdz£ÓÅÐãµÄ½Å±¾ÓïÑÔ£¬ËäÈ»ËûÃǵÄÉè¼ÆÕÜѧ¼¸ºõÍêÈ«²»Í¬£¬µ«ËûÃÇЧÂʲ¶à£¬Ó¦ÓÃÁìÓòÒ²²î¾à²»´ó£¬ËƺõÌìÉú¾ÍÊǾºÕù¶ÔÊÖ¡£µ½µ×Ñ¡ÄǸöÄØ?ÎÒ×öÁËһЩ¼òµ¥µÄ±È½Ï¡£
¡¡¡¡ÎÒÃDZȽ ......
RubyºÍPythonµÄÓï·¨±È½Ï
ÆäʵRubyºÍPython·Ç³£½Ó½ü£¬±È´ó¶àÊý±ðµÄÓïÑÔÒª½Ó½üµÄ¶à£¬ËùÒÔϲ»¶ÓÃɶ¾ÍÓÃɶ£¨´óʵ»°£¬ËäȻҲÊÇ·Ï»°£©¡£Óï·¨ÉϵIJî±ðËäÈ»ÓÐÄÇôһµã£¬´ó²¿·ÖÊÇsyntax sugar£¬ÎÒ¶·µ¨ÉÔ΢Áм¸¸ö£¨pythonÎÒÒ²ÍüµÃ²î²»¶àÁË£¬²»¶ÔµÄ´ó¼Ò¾¡¹ÜÀ´±Þʬ°É£©£¬µ«ÊÇÖ÷Òª²îÒ컹ÊÇÉè¼ÆË¼ÏëÉϵģºÁé»î ......
°²×°»·¾³£º
OS£ºWindows XP
Ruby: Ruby1.9.1
Mysql: Mysql5.1.46 £¨username/password: root/root port:3306£©
Ruby-Mysql Driver: mysql-2.8.1-x86-mswin32.gem
£¨×¢£ºÓÃ2.7.3°æ±¾µÄÇý¶¯ÔÚ²âÊÔʱ»á³öÏÖ require"mysql"£¬ÕÒ²»µ½Ö¸¶¨Ä£¿é ´íÎó£©
IDE£ºRubyMine2.0.1
°²×°Ruby,RubyMine,MysqlµÄÊÂÏîÔÚÕâÀï¾Í²»¶à ......