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document.addEventListener("DOMContentLoaded", () => { | |
const $formulario = document.querySelector("#formulario"); | |
const $notaTaller1 = document.querySelector("#notaTaller1"), | |
$notaTaller2 = document.querySelector("#notaTaller2"), | |
$notaParcial = document.querySelector("#notaParcial"); | |
$formulario.onsubmit = function (evento) { | |
// Prevenir envío de formulario | |
evento.preventDefault(); | |
// Recorrer elementos input y si alguno está vacío detenernos | |
const elementos = $formulario.elements; | |
for (const elemento of elementos) { | |
if (elemento.tagName === "INPUT" && elemento.value === "") { | |
return; | |
} | |
} | |
// Hasta aquí todos los campos están llenos | |
for (const $nota of [$notaTaller1, $notaTaller2, $notaParcial]) { | |
const valor = parseFloat($nota.value); | |
if (valor < 0 || valor > 10) { | |
return alert(`El valor de ${$nota.placeholder} debe estar entre 0 y 10`); | |
} | |
} | |
// Hasta aquí las notas son correctas | |
const datos = {}; | |
for (const elemento of elementos) { | |
if (elemento.tagName === "INPUT") { | |
let valor = elemento.value; | |
if (elemento.type === "number") { | |
valor = parseFloat(elemento.value); | |
} | |
datos[elemento.id] = valor; | |
} | |
} | |
sessionStorage.setItem("datosEstudiante", JSON.stringify(datos)); | |
window.location.href = "./imprimir.html"; | |
} | |
}); |
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