let machineActive = true; let pwd = 'cheese'; let machineResult; let pwdResult; // 在此处添加代码 // 不要修改下面的代码！ section.innerHTML = ' '; let para1 = document.createElement('p'); let para2 = document.createElement('p'); para1.textContent = machineResult; para2.textContent = pwdResult; section.appendChild(para1); section.appendChild(para2);