TapnGo/fare.html at main · devzeeh/TapnGo · GitHub

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<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <h1>fare calculator</h1>
    <label for="start-destination">Entry KM: </label>
    <select id="start-destination">
      <option value="Station 1">meycauayan</option>
      <option value="Station 2">sta maria</option>
      <option value="Station 3">bocaue</option>
    </select>

    <label for="end-destination">Exit KM:</label>
    <select id="end-destination">
      <option value="Station 1">meycauayan</option>
      <option value="Station 2">sta maria</option>
      <option value="Station 3">bocaue</option>
    </select>
    <button id="calculate-fare" onclick="calculateFare()">submit</button>
    <div id="fare-result">hey :</div>

    <script>
        function calculateFare() {
           const fareMatrix = {
        "Station 1": {
          "Static 1": 0,
          "Station 2": 2.0,
          "Station 3": 4.0,
        },
        "Station 2": {
          "Station 1": 2.0,
          "Station 2": 0,
          "Station 3": 2.0,
        },
        "Station 3": {
          "Station 1": 4.0,
          "Station 2": 2.0,
          "Station 3": 0,
        },
      };
      document.getElementById("calculate-fare").addEventListener("click", () => {
          const startDestination = document.getElementById("start-destination").value;
          const endDestination = document.getElementById("end-destination").value;
          const fare = fareMatrix[startDestination][endDestination];

          document.getElementById("fare-result").innerHTML = 'FARE: $${fare.toFixed(2)}';
        });
        }

    </script>
  </body>
</html>