js案例制作简易的加法计算器

<input type=”number” id=”num1″ placeholder=”数字 1″><input type=”number” id=”num2″ placeholder=”数字 2″><button type=”button” id=”add项目搭建网点我wcqh.cn-btn”>加</button>

<p id=”result”></p>

const num1Input = document.getElementById(num1);

const num2Input = document.getElementById(num2);

const addButton = document.getElementById(add-btn);

const resultElement = document.getElementById(result);

addButton.addEvent项目搭建网点我wcqh.cnListener(click, addNumbers);

function addNumbers() {

// 从输入框中获取数字

const num1 = parseInt(num1Input.value);

const num2 = parseInt(num2Input.value);

// 计算总和

const sum = num1 + num2;

// 将总和显示在结果元素中

resultElement.textContent = `总和：${sum}`;

}