{"id":1087,"date":"2020-04-09T09:07:29","date_gmt":"2020-04-09T00:07:29","guid":{"rendered":"https:\/\/www.ishikawasekkei.com\/?p=1087"},"modified":"2020-05-02T14:56:06","modified_gmt":"2020-05-02T05:56:06","slug":"python-tkinter-gui-programing-entry-2","status":"publish","type":"post","link":"https:\/\/www.ishikawasekkei.com\/index.php\/2020\/04\/09\/python-tkinter-gui-programing-entry-2\/","title":{"rendered":"Python tkinter GUI \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 Entry\u305d\u306e2"},"content":{"rendered":"\n

\u3000\u4eca\u65e5\u3082\u898b\u306b\u6765\u3066\u304f\u3060\u3055\u3063\u3066\u3001\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3059\u3002\u77f3\u5ddd\u3055\u3093\u3067\u3059\u3002<\/p>\n\n\n\n

\u3000\u5728\u5b85\u52e4\u52d9\u4e8c\u65e5\u76ee\u3001\u8abf\u5b50\u304c\u51fa\u3066\u307e\u3044\u308a\u307e\u3057\u305f\u3002\u7686\u3055\u3093\u306f\u3044\u304b\u304c\u3067\u3057\u3087\u3046\u304b\u3002\u3055\u3066\u3001\u5148\u65e5\u306fEntry\u306b\u3064\u3044\u3066\u8efd\u304f\u7d39\u4ecb\u3057\u307e\u3057\u305f\u304c\u3001\u4eca\u65e5\u306f\u3082\u3046\u3061\u3087\u3063\u3068\u7a81\u3063\u8fbc\u3093\u3067\u3001\u65e5\u4ed8\u5165\u529b\u7528\u306eEntry\u3092\u3064\u304f\u308b\u3053\u3068\u3092\u8003\u3048\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u3000\u3061\u3087\u3063\u3068\u3084\u3063\u3066\u307f\u307e\u3057\u305f\u304c\u3001\u6e80\u8db3\u3044\u304f\u3082\u306e\u306b\u306a\u3089\u306a\u304b\u3063\u305f\u306e\u3067\u3001\u5f15\u304d\u7d9a\u304d\u691c\u8a0e\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u4eca\u56de\u4f5c\u3063\u3066\u307f\u305f\u3082\u306e\u3092\u7d39\u4ecb\u3057\u3066\u304a\u304d\u307e\u3059\u3002\u300cPython GUI Programing with Tkinter\u300d\u3068\u3044\u3046\u66f8\u7c4d\u3092\u53c2\u8003\u306b\u3057\u3066\u4f5c\u6210\u3057\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n\n\n\n

\u51fa\u6765\u4e0a\u304c\u308a\u30a4\u30e1\u30fc\u30b8<\/h2>\n\n\n\n
\"\"
\u65e5\u4ed8\u5165\u529b\u7528Entry\u3092\u4f5c\u308a\u307e\u3057\u305f<\/figcaption><\/figure>\n\n\n\n

\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9<\/h2>\n\n\n\n
import tkinter as tk\nfrom datetime import datetime\n\nclass App(tk.Tk):\n    def __init__(self):\n        super().__init__()\n        vc = (self.register(self.validate), '%V', '%d', '%i', '%S')\n        ivc = (self.register(self.invalid), '%V')\n        self.dentry = tk.Entry(self,\n                               validate=\"all\",\n                               validatecommand=vc,\n                               invalidcommand=ivc)\n        self.error = tk.StringVar()\n        self.error_info = tk.Label(self,textvariable=self.error)\n        self.button = tk.Button(self,text=\"Close\",command=self.destroy)\n\n        self.dentry.pack(side=tk.TOP)\n        self.error_info.pack(side=tk.TOP)\n        self.button.pack(side=tk.BOTTOM)\n        \n    def validate(self, event, command, index, char):\n        self.toggle_error()\n        if event == \"key\":\n            if command == '0': # \u524a\u9664\u306e\u3068\u304d\n                return True\n            else:\n                if index in ('01235689'):\n                    return char.isdigit()\n                elif index in ('47'):\n                    return char == '-'\n                else:\n                    return False\n        elif event == \"focusout\":\n            try:\n                datetime.strptime(self.dentry.get(),'%Y-%m-%d')\n            except:\n                return False\n        return True\n    \n    def invalid(self,event):\n        if event == 'focusout':\n            self.toggle_error(\"\u65e5\u4ed8\u5f62\u5f0f\u304c\u6b63\u3057\u304f\u3042\u308a\u307e\u305b\u3093\u3002\")\n\n    def toggle_error(self,error=\"\"):\n        self.error.set(error)\n        if error:\n            self.dentry.config(foreground=\"red\")\n        else:\n            self.dentry.config(foreground=\"black\")\n        \nif __name__ == '__main__':\n    app = App()\n    app.mainloop()<\/pre>\n\n\n\n
\u6982\u8981<\/h2>\n\n\n\n
\u3000validate\u3067\u30ad\u30fc\u5165\u529b\u3055\u308c\u305f\u3068\u304d\u30014\u756a\u76ee\u30017\u756a\u76ee\u306e\u5165\u529b\u3067\u306f\u3001\u300c-\u300d\u306e\u307f\u5165\u529b\u53ef\u80fd\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u308c\u4ee5\u5916\u306e\u30ad\u30fc\u5165\u529b\u306f\u6570\u5024\u306e\u307f\u5165\u529b\u53ef\u80fd\u3067\u3059\u3002\u30d5\u30a9\u30fc\u30ab\u30b9\u304c\u5916\u308c\u305f\u3068\u304d\u306b\u3001\u65e5\u4ed8\u5f62\u5f0f\u304c\u300c’%Y-%m-%d’\u300d\u3068\u306a\u3063\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u30c1\u30a7\u30c3\u30af\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u3089\u3001\u300c\u65e5\u4ed8\u5f62\u5f0f\u304c\u6b63\u3057\u304f\u3042\u308a\u307e\u305b\u3093\u3002\u300d\u3068\u51fa\u529b\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u3000\u4f55\u304c\u6c17\u306b\u5165\u3089\u306a\u3044\u304b\u3068\u3044\u3046\u3068\u3001\u5165\u529b\u4f4d\u7f6e\u306b\u3088\u3063\u3066\u3001\u5165\u529b\u3067\u304d\u308b\u30ad\u30fc\u3092\u5236\u9650\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u65e2\u306b\u4f55\u304b\u304c\u5165\u529b\u3055\u308c\u3066\u3044\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u3082\u6c7a\u307e\u3063\u305f\u4f4d\u7f6e\u306b\u6570\u5b57\u3084\u300c-\u300d\u304c\u5165\u529b\u53ef\u80fd\u306a\u306e\u3067\u3001\u300c2020–04-099\u300d\u306e\u3088\u3046\u306a\u5165\u529b\u304c\u3067\u304d\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u307e\u3068\u3081<\/h2>\n\n\n\n
\u3000\u3068\u308a\u3042\u3048\u305a\u3001\u5165\u529b\u30c1\u30a7\u30c3\u30af\u304c\u4ed8\u3044\u305f\u3082\u306e\u306f\u3067\u304d\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u3001\u5225\u306e\u3084\u308a\u65b9\u304c\u3067\u304d\u306a\u3044\u304b\u3069\u3046\u304b\u3001\u3082\u3046\u3061\u3087\u3063\u3068\u691c\u8a0e\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u3000\u4eca\u65e5\u3082\u898b\u306b\u6765\u3066\u304f\u3060\u3055\u3063\u3066\u3001\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3059\u3002\u77f3\u5ddd\u3055\u3093\u3067\u3059\u3002 \u3000\u5728\u5b85\u52e4\u52d9\u4e8c\u65e5\u76ee\u3001\u8abf\u5b50\u304c\u51fa\u3066\u307e\u3044\u308a\u307e\u3057\u305f\u3002\u7686\u3055\u3093\u306f\u3044\u304b\u304c\u3067\u3057\u3087\u3046\u304b\u3002\u3055\u3066\u3001\u5148\u65e5\u306fEntry\u306b\u3064\u3044\u3066\u8efd\u304f\u7d39\u4ecb\u3057\u307e\u3057\u305f\u304c\u3001\u4eca\u65e5\u306f\u3082\u3046\u3061\u3087\u3063\u3068\u7a81\u3063\u8fbc\u3093\u3067\u3001\u65e5\u4ed8\u5165 … <\/p>\n
“Python tkinter GUI \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 Entry\u305d\u306e2” \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8,13,2],"tags":[],"class_list":["post-1087","post","type-post","status-publish","format-standard","hentry","category-program","category-tkinter","category-blog"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t