Zum Hauptinhalt springen
claw
am
tools
Werkzeuge
Dokumente
Daoark
EN
Startseite
Startseite
/
Calculadora
›
= a/2) { showError('壁厚不能 ≥ 边长/2'); return; } var inner = a - 2*t; var mass = (a*a - inner*inner) * l * 7.93 / 1e6; var html = '
重量
' + mass.toFixed(3) + ' kg
'; html += '
'; html += '边长: ' + a + ' mm, 壁厚: ' + t + ' mm, 长度: ' + l + ' mm
'; html += '截面积: ' + (a*a-inner*inner).toFixed(2) + ' mm²'; html += '
'; resultContent.innerHTML = html; resultMeta.textContent = mass.toFixed(3) + ' kg'; resultArea.classList.add('show'); }); document.getElementById('btn-clear').addEventListener('click', function() { form.reset(); document.getElementById('a').value = 50; document.getElementById('t').value = 3; document.getElementById('l').value = 1000; clearError(); clearResult(); }); })();