import tkinter as tk<\/p>\nclass Calculator:<\/p>\n
def __init__(self, root):<\/p>\n
self.root = root<\/p>\n
self.root.title("Calculator")<\/p>\n
self.expression = ""<\/p>\n
self.input_text = tk.StringVar()<\/p>\n
self.input_frame = tk.Frame(self.root)<\/p>\n
self.input_frame.pack()<\/p>\n
self.input_field = tk.Entry(self.input_frame, textvariable=self.input_text, font=('arial', 18, 'bold'), bd=10, insertwidth=4, width=14, justify='right')<\/p>\n
self.input_field.grid(row=0, column=0)<\/p>\n
self.input_field.pack(ipady=10)<\/p>\n
self.buttons_frame = tk.Frame(self.root)<\/p>\n
self.buttons_frame.pack()<\/p>\n
self.create_buttons()<\/p>\n
def create_buttons(self):<\/p>\n
buttons = [<\/p>\n
'7', '8', '9', 'C',<\/p>\n
'4', '5', '6', '\/',<\/p>\n
'1', '2', '3', '*',<\/p>\n
'0', '.', '=', '-',<\/p>\n
'+'<\/p>\n
]<\/p>\n
row = 0<\/p>\n
col = 0<\/p>\n
for button in buttons:<\/p>\n
command = lambda x=button: self.click_event(x)<\/p>\n
if button == "=":<\/p>\n
tk.Button(self.buttons_frame, text=button, width=10, height=3, command=command).grid(row=row, column=col, columnspan=2)<\/p>\n
col += 2<\/p>\n
else:<\/p>\n
tk.Button(self.buttons_frame, text=button, width=10, height=3, command=command).grid(row=row, column=col)<\/p>\n
col += 1<\/p>\n
if col > 3:<\/p>\n
col = 0<\/p>\n
row += 1<\/p>\n
def click_event(self, key):<\/p>\n
if key == "=":<\/p>\n
try:<\/p>\n
result = str(eval(self.expression))<\/p>\n
self.input_text.set(result)<\/p>\n
self.expression = result<\/p>\n
except:<\/p>\n
self.input_text.set("\u9519\u8bef")<\/p>\n
self.expression = ""<\/p>\n
elif key == "C":<\/p>\n
self.input_text.set("")<\/p>\n
self.expression = ""<\/p>\n
else:<\/p>\n
self.expression += str(key)<\/p>\n
self.input_text.set(self.expression)<\/p>\n
if __name__ == "__main__":<\/p>\n
root = tk.Tk()<\/p>\n
calculator = Calculator(root)<\/p>\n
root.mainloop()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u4e2a\u4ee3\u7801\u793a\u4f8b\u4f7f\u7528Tkinter\u5e93\u521b\u5efa\u4e86\u4e00\u4e2a\u7b80\u5355\u7684\u56fe\u5f62\u5316\u754c\u9762\u8ba1\u7b97\u5668\u3002\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u70b9\u51fb\u6309\u94ae\u8fdb\u884c\u8f93\u5165\uff0c\u5e76\u6267\u884c\u52a0\u6cd5\u3001\u51cf\u6cd5\u3001\u4e58\u6cd5\u3001\u9664\u6cd5\u8fd0\u7b97\u3002<\/p>\n<\/p>\n
\u56db\u3001\u6269\u5c55\u8ba1\u7b97\u5668\u529f\u80fd<\/h3>\n<\/p>\n
\u6211\u4eec\u53ef\u4ee5\u8fdb\u4e00\u6b65\u6269\u5c55\u8ba1\u7b97\u5668\u7684\u529f\u80fd\uff0c\u4f8b\u5982\u589e\u52a0\u66f4\u591a\u7684\u8fd0\u7b97\u7b26\uff0c\u652f\u6301\u62ec\u53f7\uff0c\u751a\u81f3\u5b9e\u73b0\u66f4\u591a\u9ad8\u7ea7\u6570\u5b66\u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6269\u5c55\u8ba1\u7b97\u5668\u529f\u80fd\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
import math<\/p>\nclass AdvancedCalculator:<\/p>\n
def __init__(self):<\/p>\n
pass<\/p>\n
def add(self, x, y):<\/p>\n
return x + y<\/p>\n
def subtract(self, x, y):<\/p>\n
return x - y<\/p>\n
def multiply(self, x, y):<\/p>\n
return x * y<\/p>\n
def divide(self, x, y):<\/p>\n
if y != 0:<\/p>\n
return x \/ y<\/p>\n
else:<\/p>\n
return "\u9664\u6570\u4e0d\u80fd\u4e3a\u96f6"<\/p>\n
def power(self, x, y):<\/p>\n
return x y<\/p>\n
def sqrt(self, x):<\/p>\n
return math.sqrt(x)<\/p>\n
def main():<\/p>\n
calc = AdvancedCalculator()<\/p>\n
while True:<\/p>\n
operation = input("\u9009\u62e9\u8fd0\u7b97\u7b26 (+, -, *, \/, , sqrt) \u6216 '\u9000\u51fa' \u7ed3\u675f: ")<\/p>\n
if operation == '\u9000\u51fa':<\/p>\n
break<\/p>\n
elif operation in ('+', '-', '*', '\/', ''):<\/p>\n
num1 = float(input("\u8f93\u5165\u7b2c\u4e00\u4e2a\u6570\u5b57: "))<\/p>\n
num2 = float(input("\u8f93\u5165\u7b2c\u4e8c\u4e2a\u6570\u5b57: "))<\/p>\n
if operation == '+':<\/p>\n
print("\u7ed3\u679c: ", calc.add(num1, num2))<\/p>\n
elif operation == '-':<\/p>\n
print("\u7ed3\u679c: ", calc.subtract(num1, num2))<\/p>\n
elif operation == '*':<\/p>\n
print("\u7ed3\u679c: ", calc.multiply(num1, num2))<\/p>\n
elif operation == '\/':<\/p>\n
print("\u7ed3\u679c: ", calc.divide(num1, num2))<\/p>\n
elif operation == '':<\/p>\n
print("\u7ed3\u679c: ", calc.power(num1, num2))<\/p>\n
elif operation == 'sqrt':<\/p>\n
num = float(input("\u8f93\u5165\u6570\u5b57: "))<\/p>\n
print("\u7ed3\u679c: ", calc.sqrt(num))<\/p>\n
else:<\/p>\n
print("\u65e0\u6548\u7684\u8fd0\u7b97\u7b26")<\/p>\n
if __name__ == "__main__":<\/p>\n
main()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u4e2a\u6269\u5c55\u7248\u8ba1\u7b97\u5668\u589e\u52a0\u4e86\u5e42\u8fd0\u7b97\u548c\u5e73\u65b9\u6839\u8fd0\u7b97\uff0c\u5e76\u4e14\u53ef\u4ee5\u901a\u8fc7\u7528\u6237\u8f93\u5165\u9009\u62e9\u66f4\u591a\u7684\u64cd\u4f5c\u7b26\u3002\u6211\u4eec\u53ef\u4ee5\u7ee7\u7eed\u6269\u5c55\u8fd9\u4e2a\u8ba1\u7b97\u5668\uff0c\u6dfb\u52a0\u66f4\u591a\u7684\u6570\u5b66\u51fd\u6570\uff0c\u751a\u81f3\u652f\u6301\u66f4\u590d\u6742\u7684\u8868\u8fbe\u5f0f\u89e3\u6790\u3002<\/p>\n<\/p>\n
\u603b\u7ed3\u6765\u8bf4\uff0c\u4f7f\u7528Python\u7f16\u5199\u8ba1\u7b97\u5668\u6709\u591a\u79cd\u65b9\u6cd5\uff0c\u4ece\u7b80\u5355\u7684\u57fa\u672c\u8fd0\u7b97\u7b26\u5b9e\u73b0\u5230\u4f7f\u7528\u51fd\u6570\u3001\u7c7b\u548c\u5bf9\u8c61\uff0c\u751a\u81f3\u521b\u5efa\u56fe\u5f62\u5316\u754c\u9762\u3002\u901a\u8fc7\u4e0d\u65ad\u6269\u5c55\u529f\u80fd\uff0c\u8ba1\u7b97\u5668\u53ef\u4ee5\u53d8\u5f97\u975e\u5e38\u5f3a\u5927\u548c\u590d\u6742\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u9002\u5408\u7684\u65b9\u6cd5\u6765\u5b9e\u73b0\u8ba1\u7b97\u5668\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n \u5982\u4f55\u4f7f\u7528Python\u7f16\u5199\u4e00\u4e2a\u7b80\u5355\u7684\u8ba1\u7b97\u5668\u7a0b\u5e8f\uff1f<\/strong>
\u8981\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684\u8ba1\u7b97\u5668\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u4f7f\u7528\u57fa\u672c\u7684\u8f93\u5165\u8f93\u51fa\u529f\u80fd\u548c\u7b97\u672f\u8fd0\u7b97\u7b26\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528input()<\/code>\u51fd\u6570\u83b7\u53d6\u7528\u6237\u8f93\u5165\uff0c\u5e76\u4f7f\u7528eval()<\/code>\u51fd\u6570\u8fdb\u884c\u8ba1\u7b97\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u57fa\u672c\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\ndef calculator():\n expression = input("\u8bf7\u8f93\u5165\u8981\u8ba1\u7b97\u7684\u8868\u8fbe\u5f0f\uff08\u4f8b\u5982\uff1a2 + 3 * 4\uff09\uff1a")\n try:\n result = eval(expression)\n print(f"\u8ba1\u7b97\u7ed3\u679c\u662f\uff1a{result}")\n except Exception as e:\n print("\u8f93\u5165\u65e0\u6548\uff0c\u8bf7\u786e\u4fdd\u8f93\u5165\u6b63\u786e\u7684\u6570\u5b66\u8868\u8fbe\u5f0f\u3002")\n\ncalculator()\n<\/code><\/pre>\n\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u7528\u6237\u53ef\u4ee5\u8f93\u5165\u4efb\u4f55\u6709\u6548\u7684\u6570\u5b66\u8868\u8fbe\u5f0f\uff0c\u7a0b\u5e8f\u4f1a\u8fd4\u56de\u8ba1\u7b97\u7ed3\u679c\u3002<\/p>\n
\u80fd\u5426\u4e3a\u8ba1\u7b97\u5668\u589e\u52a0\u66f4\u591a\u529f\u80fd\uff0c\u4f8b\u5982\u652f\u6301\u5386\u53f2\u8bb0\u5f55\u548c\u591a\u79cd\u8fd0\u7b97\uff1f<\/strong>
\u5f53\u7136\u53ef\u4ee5\uff01\u53ef\u4ee5\u901a\u8fc7\u5217\u8868\u5b58\u50a8\u5386\u53f2\u8bb0\u5f55\uff0c\u5e76\u5728\u7a0b\u5e8f\u4e2d\u63d0\u4f9b\u9009\u62e9\u64cd\u4f5c\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u6269\u5c55\u7684\u793a\u4f8b\uff1a<\/p>\ndef calculator():\n history = []\n while True:\n expression = input("\u8bf7\u8f93\u5165\u8981\u8ba1\u7b97\u7684\u8868\u8fbe\u5f0f\uff08\u8f93\u5165'quit'\u9000\u51fa\uff09\uff1a")\n if expression.lower() == 'quit':\n break\n try:\n result = eval(expression)\n history.append(f"{expression} = {result}")\n print(f"\u8ba1\u7b97\u7ed3\u679c\u662f\uff1a{result}")\n except Exception as e:\n print("\u8f93\u5165\u65e0\u6548\uff0c\u8bf7\u786e\u4fdd\u8f93\u5165\u6b63\u786e\u7684\u6570\u5b66\u8868\u8fbe\u5f0f\u3002")\n print("\u5386\u53f2\u8bb0\u5f55\uff1a")\n for item in history:\n print(item)\n\ncalculator()\n<\/code><\/pre>\n\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u8f93\u5165\u201cquit\u201d\u9000\u51fa\u7a0b\u5e8f\uff0c\u5e76\u67e5\u770b\u4ed6\u4eec\u7684\u8ba1\u7b97\u5386\u53f2\u3002<\/p>\n
\u5728\u7f16\u5199\u8ba1\u7b97\u5668\u65f6\uff0c\u5982\u4f55\u5904\u7406\u7528\u6237\u8f93\u5165\u7684\u9519\u8bef\u4ee5\u63d0\u5347\u7528\u6237\u4f53\u9a8c\uff1f<\/strong>
\u4e3a\u4e86\u63d0\u9ad8\u7528\u6237\u4f53\u9a8c\uff0c\u53ef\u4ee5\u4f7f\u7528\u5f02\u5e38\u5904\u7406\u6765\u6355\u6349\u548c\u5904\u7406\u8f93\u5165\u9519\u8bef\u3002\u786e\u4fdd\u5728\u6355\u83b7\u5f02\u5e38\u65f6\u63d0\u4f9b\u6e05\u6670\u7684\u9519\u8bef\u4fe1\u606f\uff0c\u53ef\u4ee5\u5f15\u5bfc\u7528\u6237\u8fdb\u884c\u6b63\u786e\u7684\u8f93\u5165\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528try...except<\/code>\u7ed3\u6784\u6765\u6355\u83b7\u65e0\u6548\u8868\u8fbe\u5f0f\u7684\u9519\u8bef\uff0c\u5e76\u63d0\u793a\u7528\u6237\u91cd\u65b0\u8f93\u5165\u3002\u8fd9\u79cd\u65b9\u6cd5\u80fd\u591f\u6709\u6548\u5730\u964d\u4f4e\u7a0b\u5e8f\u5d29\u6e83\u7684\u98ce\u9669\uff0c\u540c\u65f6\u63d0\u5347\u7528\u6237\u7684\u6ee1\u610f\u5ea6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u7528Python\u5199\u4ee3\u7801\u505a\u8ba1\u7b97\u5668\u7684\u65b9\u6cd5\u6709\uff1a\u4f7f\u7528\u57fa\u672c\u8fd0\u7b97\u7b26\u3001\u5b9a\u4e49\u51fd\u6570\u3001\u4f7f\u7528\u7c7b\u548c\u5bf9\u8c61\u3001\u4f7f\u7528Tkinter\u5e93\u521b\u5efa\u56fe\u5f62\u5316\u754c […]","protected":false},"author":3,"featured_media":1108470,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1108465"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=1108465"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1108465\/revisions"}],"predecessor-version":[{"id":1108472,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1108465\/revisions\/1108472"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1108470"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1108465"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1108465"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1108465"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
![\"\u5982\u4f55\u7528python\u5199\u4ee3\u7801\u505a\u8ba1\u7b97\u5668\"](\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25072106\/76e8124d-6447-425f-85f9-9566293ca5d8.webp\")
<\/p>\n