用这语言的函数定义写计算器
时间: 2023-05-13 12:07:19 浏览: 66
非常感谢您的提问!以下是一个简单的计算器的函数定义,使用JavaScript语言:
function calculator(operation, num1, num2) {
switch(operation) {
case 'add':
return num1 + num2;
case 'subtract':
return num1 - num2;
case 'multiply':
return num1 * num2;
case 'divide':
return num1 / num2;
default:
return 'Invalid operation';
}
}
您可以调用这个函数,传入三个参数:操作(add、subtract、multiply或divide)、第一个数字和第二个数字。例如,要将5和3相加,可以这样调用函数:
calculator('add', 5, 3);
这将返回8。希望这个函数定义对您有所帮助!
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