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Merged
jinwandalaohu66 merged 2 commits into from
Apr 5, 2026
Merged

[投稿] 一款计算器 — by ENDER #96

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ef9c3f0
[投稿] 添加脚本: 一款计算器 — by ENDER
jinwandalaohu66 Apr 5, 2026
d195b20
[投稿] 更新 index.json: 添加 一款计算器
jinwandalaohu66 Apr 5, 2026
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27 changes: 25 additions & 2 deletions script_library/index.json
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
{
"format_version": 1,
"data_version": 71,
"updated": "2026-04-04T19:58:20.294Z",
"data_version": 72,
"updated": "2026-04-05T00:28:45.894Z",
"announcement": null,
"categories": [
{
Expand Down Expand Up @@ -1398,6 +1398,29 @@
"updated": null,
"status": "active",
"lines": 577
},
{
"id": "script_mnl0ws3b",
"name": "一款计算器",
"name_en": "一款计算器",
"desc": "小学生爆肝5天，不喜勿喷，bug请联系",
"desc_en": "小学生爆肝5天，不喜勿喷，bug请联系",
"category": "basic",
"file": "scripts/basic/script_mnl0ws3b.py",
"thumbnail": null,
"version": 1,
"file_type": "py",
"author": "ENDER",
"author_en": "ENDER",
"tags": [
"community"
],
"requires": [],
"min_app_version": "1.5.0",
"added": "2026-04-05",
"updated": null,
"status": "active",
"lines": 187
}
]
}
187 changes: 187 additions & 0 deletions script_library/scripts/basic/script_mnl0ws3b.py
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import math
import sys

class ScientificCalculator:
def __init__(self):
self.memory = 0
self.history = []
self.constants = {
'pi': math.pi,
'e': math.e,
'tau': math.tau,
'inf': float('inf'),
'nan': float('nan')
}
self.functions = {
'sin': math.sin,
'cos': math.cos,
'tan': math.tan,
'asin': math.asin,
'acos': math.acos,
'atan': math.atan,
'sinh': math.sinh,
'cosh': math.cosh,
'tanh': math.tanh,
'log': math.log10,
'ln': math.log,
'log2': math.log2,
'exp': math.exp,
'sqrt': math.sqrt,
'cbrt': lambda x: x ** (1/3),
'abs': abs,
'floor': math.floor,
'ceil': math.ceil,
'round': round,
'fact': math.factorial,
'gamma': math.gamma,
'erf': math.erf
}

def evaluate(self, expression):
"""计算表达式"""
try:
# 替换常量
for name, value in self.constants.items():
expression = expression.replace(name, str(value))

# 安全评估
allowed_names = {k: v for k, v in self.functions.items()}
allowed_names.update({
'pi': math.pi,
'e': math.e,
'tau': math.tau,
'inf': float('inf'),
'nan': float('nan')
})
allowed_names.update({name: getattr(math, name) for name in dir(math)
if not name.startswith('_')})

result = eval(expression, {"__builtins__": {}}, allowed_names)

# 保存到历史
self.history.append((expression, result))
if len(self.history) > 50:
self.history.pop(0)

return result
except Exception as e:
return f"错误: {str(e)}"

def show_menu(self):
print("\n" + "=" * 60)
print(" 科学计算器 Scientific Calculator")
print("=" * 60)
print("支持运算: +, -, *, /, **, //, %")
print("数学函数: sin, cos, tan, asin, acos, atan")
print(" sinh, cosh, tanh, log, ln, log2")
print(" sqrt, cbrt, exp, abs, floor, ceil")
print(" fact(阶乘), gamma, erf")
print("常量: pi, e, tau")
print("=" * 60)
print("特殊命令:")
print(" m+ - 存入内存")
print(" m- - 从内存减去")
print(" mr - 读取内存")
print(" mc - 清空内存")
print(" history - 查看历史")
print(" clear/h - 清屏")
print(" constants - 查看常量")
print(" help/? - 显示帮助")
print(" q/exit - 退出")
print("=" * 60)

def show_constants(self):
print("\n当前常量:")
for name, value in self.constants.items():
print(f" {name} = {value}")

def run(self):
print("\n科学计算器已启动")
print("输入 'help' 查看帮助")

while True:
try:
# 获取输入
user_input = input("\n>>> ").strip().lower()

if not user_input:
continue

# 处理命令
if user_input in ['q', 'exit', 'quit']:
print("再见！")
break

elif user_input in ['help', '?']:
self.show_menu()

elif user_input in ['clear', 'h', 'cls']:
import os
os.system('clear' if os.name == 'posix' else 'cls')

elif user_input == 'history':
if not self.history:
print("暂无历史记录")
else:
print("\n历史记录:")
for i, (expr, result) in enumerate(self.history[-10:], 1):
print(f" {i}. {expr} = {result}")

elif user_input == 'constants':
self.show_constants()

elif user_input == 'm+':
try:
expr = input("输入要存入内存的表达式: ")
result = self.evaluate(expr)
if isinstance(result, (int, float)):
self.memory += result
print(f"内存 += {result} = {self.memory}")
else:
print(result)
except:
print("无效表达式")

elif user_input == 'm-':
try:
expr = input("输入要从内存减去的表达式: ")
result = self.evaluate(expr)
if isinstance(result, (int, float)):
self.memory -= result
print(f"内存 -= {result} = {self.memory}")
else:
print(result)
except:
print("无效表达式")

elif user_input == 'mr':
print(f"内存值: {self.memory}")

elif user_input == 'mc':
self.memory = 0
print("内存已清空")

else:
# 计算表达式
result = self.evaluate(user_input)
if isinstance(result, (int, float)):
# 格式化输出
if isinstance(result, float) and result.is_integer():
result = int(result)
print(f"= {result}")
else:
print(result)

except KeyboardInterrupt:
print("\n使用 'q' 退出")
except Exception as e:
print(f"错误: {e}")


def main():
calc = ScientificCalculator()
calc.run()


if __name__ == "__main__":
main()
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