Class: ExcelWps::WorkBook

Inherits:
Object
  • Object
show all
Defined in:
lib/excel_wps.rb

Constant Summary collapse

@@worksheets_name = 
[]

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(encoding = "utf-8") ⇒ WorkBook

Returns a new instance of WorkBook.



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# File 'lib/excel_wps.rb', line 5

def initialize(encoding = "utf-8")

    if OS.windows?
      require "win32ole"
    else
      print "只有Windows系统才能使用Excel模块"
      exit 0
    end 


  @excel = WIN32OLE.new("excel.Application")
  @excel.visible = false
  @workbook = @excel.workbooks.add
  @encoding = encoding
  create_style
end

Class Method Details

.bold_style(sty) ⇒ Object 



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# File 'lib/excel_wps.rb', line 61

def self.bold_style(sty)
  sty.font.size = 9
  sty.font.bold = true
  sty.borders(7).linestyle = 1
  sty.borders(8).linestyle = 1
  sty.borders(9).linestyle = 1
  sty.borders(10).linestyle = 1
  sty.HorizontalAlignment = -4108
end

.normal_style(sty) ⇒ Object 



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# File 'lib/excel_wps.rb', line 52

def self.normal_style(sty)
  sty.font.size = 9
  sty.borders(7).linestyle = 1
  sty.borders(8).linestyle = 1
  sty.borders(9).linestyle = 1
  sty.borders(10).linestyle = 1
  sty.HorizontalAlignment = -4108
end

.title_style(sty) ⇒ Object 



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# File 'lib/excel_wps.rb', line 71

def self.title_style(sty)
  sty.font.size = 20
  sty.font.bold = true
  sty.borders(7).linestyle = 1
  sty.borders(8).linestyle = 1
  sty.borders(9).linestyle = 1
  sty.borders(10).linestyle = 1
  sty.HorizontalAlignment = -4108
end

Instance Method Details

#add_worksheet(name) ⇒ Object 



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# File 'lib/excel_wps.rb', line 27

def  add_worksheet(name)
  while @@worksheets_name.include?(name)
    name += "1"
  end
  @@worksheets_name << name
  worksheet = @workbook.worksheets.add
  worksheet.activate

  # 在同一进程中多次打开会出现name的问题, 所以干脆全部使用sheet
  # worksheet.name = name
  worksheet.name = "sheet"
  return WorkSheet.new(worksheet)
end

#close ⇒ Object 



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# File 'lib/excel_wps.rb', line 89

def close
  @workbook.close
  @excel.quit
end

#create_style ⇒ Object 



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# File 'lib/excel_wps.rb', line 41

def create_style
  sty = @workbook.styles.add("NormalStyle")
  self.class.normal_style(sty)

  sty = @workbook.styles.add("BoldStyle")
  self.class.bold_style(sty)

  sty = @workbook.styles.add("TitleStyle")
  self.class.title_style(sty)
end

#display_alerts=(bool) ⇒ Object

警告提示开关



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# File 'lib/excel_wps.rb', line 23

def display_alerts=(bool)
  @excel.DisplayAlerts = bool
end

#save(path) ⇒ Object 



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# File 'lib/excel_wps.rb', line 85

def save(path)
  @workbook.saveas(path)
end

#show ⇒ Object 



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# File 'lib/excel_wps.rb', line 81

def show
  @excel.visible = true
end