Ruby 使用 Layout 放置 TkLabel 对象
- 作者: 毛毛8686886
- 来源: 51数据库
- 2022-08-12
require "tk"
root = TkRoot.new() { title "Today's Date" }
str = Time.now.strftime("Today is \n%B %d, %Y")
lab = TkLabel.new(root) do
text str
pack("padx" => 15, "pady" => 10,
"side" => "top")
end
Tk.mainloop
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