const btn = document.getElementsByClassName('btn') const btnopera = document.getElementsByClassName('btnopera') const temas = document.getElementsByClassName('temas') const visor = document.getElementById('visor') const reset = document.getElementById('reset') const soma = document.getElementById('soma') const subtrai = document.getElementById('subtrai') const multiplica = document.getElementById('multiplica') const divide = document.getElementById('divide') const igual = document.getElementById('igual') const acalcular = document.getElementById('acalcular') const deleta = document.getElementById('deleta') const ponto = document.getElementById('ponto') const tema1 = document.getElementById('tema1') const tema2 = document.getElementById('tema2') const tema3 = document.getElementById('tema3') const fechadura = document.getElementById('fechadura') var testeigual = false var tipoCalculo = 0 var escolhetema = 1 acalcular.style.visibility = 'hidden' // FAZER REFERÊNCIA DOS BOTÕES PARA VARIÁVEL for (var i = 0; i 1){ visor.innerHTML = visor.innerHTML.substring(0,visor.innerHTML.length - 1) }else{ visor.innerHTML = '0' } }) // PONTO ponto.addEventListener('click',function(){ if (visor.innerHTML.length == 12){ visor.style.fontSize = "1.5rem" } if (visor.innerHTML.indexOf('.')>0 || testeigual == true){ }else{ visor.innerHTML = visor.innerHTML + '.' } }) // RESET reset.addEventListener('click',function(){ visor.innerHTML=0 acalcular.innerHTML = 0 acalcular.style.visibility = "hidden" visor.style.fontSize = "2.5rem" desapertado(soma) desapertado(subtrai) desapertado(multiplica) desapertado(divide) }) // IGUAL igual.addEventListener('click',function(){ testeigual = true console.log(testeigual) calcularValor() }) // CALCULAR function calcularValor(){ var result = 0 switch (tipoCalculo){ case 1: result = Number(acalcular.innerHTML)+Number(visor.innerHTML) acalcular.innerHTML = 0 acalcular.style.visibility = "hidden" desapertado(soma) break case 2: result = Number(acalcular.innerHTML)-Number(visor.innerHTML) acalcular.innerHTML = 0 acalcular.style.visibility = "hidden" desapertado(subtrai) break case 3: result = Number(acalcular.innerHTML)*Number(visor.innerHTML) acalcular.innerHTML = 0 acalcular.style.visibility = "hidden" desapertado(multiplica) break case 4: result = Number(acalcular.innerHTML)/Number(visor.innerHTML) acalcular.innerHTML = 0 acalcular.style.visibility = "hidden" desapertado(divide) break } if(result.toString().length>=14){ visor.style.fontSize = "1.5rem" visor.innerHTML = result.toPrecision(12) alert("oi") }else{ visor.innerHTML = result } } // CALCULAR MODO 2 function calcularValor2(){ visor.style.fontSize = "2.5rem" if (acalcular.style.visibility == 'visible'){ calcularValor() } if (visor.innerHTML != 0){ acalcular.innerHTML = visor.innerHTML visor.innerHTML = 0 acalcular.style.visibility = "visible" } testeigual = false console.log(acalcular.innerHTML) } // BOTÃO APERTADO function apertado(elem){ fechadura.innerHTML = 'lock' switch (escolhetema){ case 1: elem.style.backgroundColor = "#C75000" elem.style.color = "white" elem.style.boxShadow = "0 3px #9A8C98" elem.style.transform = "translateY(2px)" break case 2: elem.style.backgroundColor = "#62AB37" elem.style.color = "white" elem.style.boxShadow = "0 3px #9A8C98" elem.style.transform = "translateY(2px)" break case 3: elem.style.backgroundColor = "#2D93AD" elem.style.color = "white" elem.style.boxShadow = "0 3px #9A8C98" elem.style.transform = "translateY(2px)" break } } //BOTÃO DESAPERTADO function desapertado(elem){ fechadura.innerHTML = 'lock_open' switch (escolhetema){ case 1: elem.style.backgroundColor = "#F2E9E4" elem.style.color = "black" elem.style.boxShadow = "0 6px #9A8C98" elem.style.transform = "translateY(0px)" break case 2: elem.style.backgroundColor = "#F5F0F6" elem.style.color = "black" elem.style.boxShadow = "0 3px #9A8C98" elem.style.transform = "translateY(2px)" break case 3: elem.style.backgroundColor = "#160F29" elem.style.color = "white" elem.style.boxShadow = "0 6px #9A8C98" elem.style.transform = "translateY(0px)" break } }

Milton César

Calculadora

Visão (Avengers)