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Upload index.html
Browse files- templates/index.html +103 -1
templates/index.html
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<!DOCTYPE html>
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<html>
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<head>
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<title>GPS 瑞士花園任務</title>
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<meta charset="utf-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<link rel="stylesheet" href="https://unpkg.com/leaflet/dist/leaflet.css" />
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<style>
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body { font-family: sans-serif; margin: 0; }
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#map { height: 60vh; width: 100%; }
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#infoBox { padding: 10px; background: #eef; font-size: 1em; }
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#formBox { padding: 10px; display: none; background: #f4f4f4; border-top: 2px solid #ccc; }
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</style>
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</head>
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<body>
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<h3 style="text-align:center;">📍 GPS 任務:抵達瑞士花園</h3>
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<div id="map"></div>
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<div id="infoBox">
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<div id="gpsInfo">📡 目前位置資訊載入中...</div>
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</div>
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<div id="formBox">
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<p>🎯 你已進入瑞士花園 3000 公尺範圍內</p>
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<label>請輸入學員姓名:</label><br/>
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<input id="nameInput" type="text" style="font-size: 1.2em;" />
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<button onclick="submitData()">✅ 提交</button>
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<p id="submitMsg"></p>
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</div>
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<script src="https://unpkg.com/leaflet/dist/leaflet.js"></script>
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<script>
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const target = [24.98570132, 121.28884319];
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let alreadyShown = false;
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function distance(a, b) {
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const R = 6371000;
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const dLat = (b[0]-a[0]) * Math.PI/180;
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const dLon = (b[1]-a[1]) * Math.PI/180;
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const lat1 = a[0] * Math.PI/180;
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const lat2 = b[0] * Math.PI/180;
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const a_ = Math.sin(dLat/2)**2 + Math.cos(lat1)*Math.cos(lat2)*Math.sin(dLon/2)**2;
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return R * 2 * Math.atan2(Math.sqrt(a_), Math.sqrt(1-a_));
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}
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const map = L.map('map').setView(target, 18);
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L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png').addTo(map);
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L.marker(target).addTo(map).bindPopup("🎯 瑞士花園");
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if (navigator.geolocation) {
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navigator.geolocation.watchPosition(pos => {
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const lat = pos.coords.latitude;
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const lon = pos.coords.longitude;
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const myLatLng = [lat, lon];
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const dist = distance(myLatLng, target);
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window.myLat = lat;
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window.myLon = lon;
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L.marker(myLatLng).addTo(map).bindPopup("你的位置").openPopup();
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map.setView(myLatLng);
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document.getElementById("gpsInfo").innerHTML =
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`📌 緯度:${lat.toFixed(6)}<br/>📌 經度:${lon.toFixed(6)}<br/>📏 與瑞士花園距離:${dist.toFixed(2)} 公尺`;
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if (dist < 3000 && !alreadyShown) {
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document.getElementById("formBox").style.display = "block";
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alreadyShown = true;
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}
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}, err => {
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document.getElementById("gpsInfo").innerText = "❌ 無法取得 GPS:" + err.message;
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});
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}
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function submitData() {
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const name = document.getElementById("nameInput").value;
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const ua = navigator.userAgent;
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if (!name || !window.myLat || !window.myLon) {
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alert("請輸入姓名並確認定位成功!");
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return;
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}
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fetch("/submit", {
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method: "POST",
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headers: { "Content-Type": "application/json" },
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body: JSON.stringify({
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name: name,
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lat: window.myLat,
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lon: window.myLon,
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ua: ua
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})
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})
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.then(r => r.json())
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.then(res => {
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if (res.status === "ok") {
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document.getElementById("submitMsg").innerHTML = "✅ 已成功提交!";
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} else {
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document.getElementById("submitMsg").innerHTML = "❌ 錯誤:" + res.message;
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}
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})
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.catch(e => {
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document.getElementById("submitMsg").innerHTML = "❌ 送出失敗:" + e.message;
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});
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}
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</script>
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</body>
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</html>
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