Ruby 完整布局管理示例
发布时间:2020-12-17 04:10:41 所属栏目:百科 来源:网络整理
导读:今天PHP站长网 52php.cn把收集自互联网的代码分享给大家,仅供参考。 require "tk"$top = { 'side' = 'top','padx'=5,'pady'=5 }$left = { 'side' = 'left','pady'=5 }$bottom = { 'side' = 'bottom','pady'=5 }$temp = 7
以下代码由PHP站长网 52php.cn收集自互联网 现在PHP站长网小编把它分享给大家,仅供参考 require "tk" $top = { 'side' => 'top','padx'=>5,'pady'=>5 } $left = { 'side' => 'left','pady'=>5 } $bottom = { 'side' => 'bottom','pady'=>5 } $temp = 74 # Starting temperature... root = TkRoot.new { title "Thermostat" } top = TkFrame.new(root) { background "#606060" } bottom = TkFrame.new(root) $tlab = TkLabel.new(top) do text $temp.to_s font "{Arial} 54 {bold}" foreground "green" background "#606060" pack $left end TkLabel.new(top) do # the "degree" symbol text "o" font "{Arial} 14 {bold}" foreground "green" background "#606060" # Add anchor-north to the hash (make a superscript) pack $left.update({ 'anchor' => 'n' }) end TkButton.new(bottom) do text " Up " command proc { $tlab.configure("text"=>($temp+=1).to_s) } pack $left end TkButton.new(bottom) do text "Down" command proc { $tlab.configure("text"=>($temp-=1).to_s) } pack $left end top.pack $top bottom.pack $bottom Tk.mainloop 以上内容由PHP站长网【52php.cn】收集整理供大家参考研究 如果以上内容对您有帮助,欢迎收藏、点赞、推荐、分享。 (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |