{"id":776,"date":"2023-05-28T23:59:02","date_gmt":"2023-05-28T15:59:02","guid":{"rendered":"http:\/\/xinyixx.com\/?p=776"},"modified":"2023-05-28T23:59:43","modified_gmt":"2023-05-28T15:59:43","slug":"calc","status":"publish","type":"post","link":"https:\/\/www.xinyixx.com\/index.php\/2023\/05\/28\/calc\/","title":{"rendered":"python\u7a0b\u5e8f3\uff1a\u7b80\u5355\u8ba1\u7b97\u5668"},"content":{"rendered":"

\u5728\u7f16\u5199\u8ba1\u7b97\u5668\u65f6\uff0c\u8fd9\u91cc\u8981\u7528\u5230\u7684\u662ftkinter\u6a21\u5757\u3002<\/p>\n\n\n\n

Tkinter<\/code>\u662fPython\u5185\u7f6e\u7684\u56fe\u5f62\u7528\u6237\u754c\u9762(GUI)\u6a21\u5757\uff0c\u5b83\u63d0\u4f9b\u4e86\u521b\u5efaGUI\u5e94\u7528\u7a0b\u5e8f\u6240\u9700\u7684\u6240\u6709\u7ec4\u4ef6\u548c\u5de5\u5177\u3002\u5b83\u4f7f\u7528Tcl\/Tk<\/code>\u5de5\u5177\u5305\u6765\u5b9e\u73b0GUI\uff0c\u56e0\u6b64\u53ef\u4ee5\u5728\u591a\u4e2a\u5e73\u53f0\u4e0a\u8fd0\u884c\uff0c\u5305\u62ecWindows\u3001Linux\u548cMac OS X\u7b49\u3002<\/p>\n\n\n\n

Tkinter<\/code>\u5305\u542b\u4e86\u8bb8\u591a\u5e38\u7528\u7684GUI\u7ec4\u4ef6\uff0c\u5982\u6309\u94ae\u3001\u6807\u7b7e\u3001\u6587\u672c\u6846\u3001\u6eda\u52a8\u6761\u3001\u83dc\u5355\u7b49\uff0c\u540c\u65f6\u4e5f\u652f\u6301\u81ea\u5b9a\u4e49\u7ec4\u4ef6\u7684\u5f00\u53d1\u3002\u5728\u4f7f\u7528Tkinter<\/code>\u65f6\uff0c\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u4e3b\u7a97\u53e3\uff0c\u5e76\u5728\u8be5\u7a97\u53e3\u4e2d\u6dfb\u52a0\u6240\u9700\u7684\u7ec4\u4ef6\uff0c\u6700\u540e\u901a\u8fc7\u4e8b\u4ef6\u5904\u7406\u673a\u5236\u6765\u5b9e\u73b0\u7528\u6237\u4e0e\u5e94\u7528\u7a0b\u5e8f\u7684\u4ea4\u4e92\u3002<\/p>\n\n\n\n\n\n\n\n

\u6309\u4e4b\u524d\u7684\u6b65\u9aa4\u65b0\u5efa\u5de5\u7a0b\uff0c\u65b0\u5efapython\u6587\u4ef6\u547d\u540d\u4e3acalc\uff0c\u5728\u6587\u4ef6\u91cc\u5199\u5165\u4e0b\u5217\u4ee3\u7801<\/p>\n\n\n\n

import tkinter as tk\nimport math\n\nclass Calculator:\n    def __init__(self, master):\n        self.master = master\n        master.title(\"Calculator\")\n\n        # GUI\u754c\u9762\u53c2\u6570\n        self.display = tk.Entry(master, width=25, font=('Arial', 16))\n        self.display.grid(row=0, column=0, columnspan=4, padx=5, pady=5)\n\n        # \u5b9a\u4e49\u6309\u94ae\n        buttons = [\n            '7', '8', '9', '\/',\n            '4', '5', '6', '*',\n            '1', '2', '3', '-',\n            '0', '.', '=', '+',\n            'C', 'x^2', 'x^3', 'x^n',\n            'sqrt', 'log10', 'ln'\n        ]\n        row = 1\n        col = 0\n        for button in buttons:\n            command = lambda x=button: self.button_click(x)\n            tk.Button(master, text=button, width=5, height=2, command=command).grid(row=row, column=col, padx=5, pady=5)\n            col += 1\n            if col > 3:\n                col = 0\n                row += 1\n         #<\/mark><\/mark> \u5b9a\u4e49\u5404\u4e2a\u6309\u94ae\u7684\u529f\u80fd\n    def button_click(self, key):\n        if key == '=':\n            result = eval(self.display.get())\n            self.display.delete(0, tk.END)\n            self.display.insert(0, str(result))\n        elif key == 'C':\n            self.display.delete(0, tk.END)\n        elif key == 'x^2':\n            x = float(self.display.get())\n            result = x ** 2\n            self.display.delete(0, tk.END)\n            self.display.insert(0, str(result))\n        elif key == 'x^3':\n            x = float(self.display.get())\n            result = x ** 3\n            self.display.delete(0, tk.END)\n            self.display.insert(0, str(result))\n        elif key == 'sqrt':\n            x = float(self.display.get())\n            result = math.sqrt(x)\n            self.display.delete(0, tk.END)\n            self.display.insert(0, str(result))\n        elif key == 'log10':\n            x = float(self.display.get())\n            result = math.log10(x)\n            self.display.delete(0, tk.END)\n            self.display.insert(0, str(result))\n        elif key == 'ln':\n            x = float(self.display.get())\n            result = math.log(x)\n            self.display.delete(0, tk.END)\n            self.display.insert(0, str(result))\n        elif key == 'x^n':\n            x = float(self.display.get())\n            self.display.delete(0, tk.END)\n            self.display.insert(0, str(x) + '^')\n        else:\n            self.display.insert(tk.END, key)\n\nroot = tk.Tk()\ncalc = Calculator(root)\nroot.mainloop()<\/mark><\/pre>\n\n\n\n
\u5728pycharm\u91cc\u6d4b\u8bd5\u4e00\u4e0b\uff1a<\/p>\n\n\n\n