RELOGIO/index.html at main · fabiocodee/RELOGIO · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
<!DOCTYPE html>
<html lang="pt">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Controle de Tempo</title>
  </head>
  <link rel="preconnect" href="https://fonts.googleapis.com" />
  <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
  <link
    href="https://fonts.googleapis.com/css2?family=Jaro:opsz@6..72&display=swap"
    rel="stylesheet"
  />
  <link rel="stylesheet" href="style.css" />

  <body>

    <h2 id="relogio"></h2>


    <script>
      function atualizarRelogio() {
        const agora = new Date();
        const horas = agora.getHours().toString().padStart(2, "0");
        const minutos = agora.getMinutes().toString().padStart(2, "0");
        const segundos = agora.getSeconds().toString().padStart(2, "0");

        document.getElementById(
          "relogio"
        ).innerText = `${horas}:${minutos}:${segundos}`;
        document.getElementById("agora").innerText = `${agora}`;
      }
      setInterval(atualizarRelogio, 1000);
      atualizarRelogio();
    </script>
    <hr />
    <h2 id="cronometro">00:00:00</h2>
    <div>
      <button onclick="iniciar()" id="btIniciar">Iniciar</button>
      <button onclick="pausar()" id="btPausar">Pausar</button>
      <button onclick="zerar()" id="btZerar">Zerar</button>
    </div>
    <script>
      let segundos = 0;
      let intervalo;

      function formatarTime(segundos) {
        const h = String(Math.floor(segundos / 3600)).padStart(2, "0");
        const m = String(Math.floor((segundos % 3600) / 60)).padStart(2, "0");
        const s = String(segundos % 60).padStart(2, "0");
        return `${h}:${m}:${s}`;
      }

      function atualizarCronometro() {
        document.getElementById("cronometro").innerText =
          formatarTime(segundos);
      }
      function iniciar() {
        if (!intervalo) {
          intervalo = setInterval(() => {
            segundos++;
            atualizarCronometro();
          }, 1000);
          document.getElementById("btIniciar").innerText = "Iniciar";
          document.getElementById("btIniciar").disabled = true;
        }
      }
      function pausar() {
        if (intervalo) {
          clearInterval(intervalo);
          intervalo = null;
          document.getElementById("btPausar").innerText = "Retomar";
          document.getElementById("btIniciar").disabled = true;
        } else {
          iniciar();
          document.getElementById("btPausar").innerText = "Pausar";
        }
      }
      function zerar() {
        clearInterval(intervalo);
        intervalo = null;
        segundos = 0;
        atualizarCronometro();
        document.getElementById("btIniciar").innerText = "Iniciar";
        document.getElementById("btPausar").innerText = "Pausar";
        document.getElementById("btIniciar").disabled = false;
      }
    </script>
  </body>
</html>