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# 如何显示地图
<a name="how-to-display-a-map"></a>

Amazon Location Service 支持使用我们的地图样式显示交互式和非交互式地图。请参阅 [AWS 地图样式和功能](map-styles.md)，了解更多信息。

## 交互式地图
<a name="interactive-map"></a>

在本示例中，您将显示一张允许用户缩放、平移、捏合和俯仰的交互式地图。

### 交互式地图代码示例
<a name="interactive-map-web-code"></a>

------
#### [ index.html ]

```
<!DOCTYPE html>
<html lang="en">
    <head>
        <title>Display a map</title>
        <meta property="og:description" content="Initialize a map in an HTML element with MapLibre GL JS." />
        <meta charset='utf-8'>
        <meta name="viewport" content="width=device-width, initial-scale=1">
        <link rel='stylesheet' href='https://unpkg.com/maplibre-gl@5.x/dist/maplibre-gl.css' />
        <link rel='stylesheet' href='style.css' />
        <script src='https://unpkg.com/maplibre-gl@5.x/dist/maplibre-gl.js'></script>
    </head>
    <body>
        <!-- Map container -->
        <div id="map"></div>
        <script>
            const apiKey = "<API_KEY>";
            const mapStyle = "Standard"; // e.g., Standard, Monochrome, Hybrid, Satellite
            const awsRegion = "eu-central-1"; // e.g., us-east-2, us-east-1, us-west-2, etc.
            const styleUrl = `https://maps.geo.${awsRegion}.amazonaws.com/v2/styles/${mapStyle}/descriptor?key=${apiKey}`;

            const map = new maplibregl.Map({
                container: 'map', // container id
                style: styleUrl, // style URL
                center: [25.24, 36.31], // starting position [lng, lat]
                zoom: 2, // starting zoom
            });
        </script>
    </body>
</html>
```

------
#### [ style.css ]

```
body { margin: 0; padding: 0; }
html, body, #map { height: 100%; }
```

------

## 将地图平移范围限制在某个区域之内
<a name="restrict-map-panning"></a>

在本示例中，您将限制地图的平移范围，使其不会超出定义的边界。

### 限制地图平移代码示例
<a name="restrict-map-panning-web-code"></a>

------
#### [ index.html ]

```
<!DOCTYPE html>
<html lang="en">
    <head>
        <title>Display a map</title>
        <meta property="og:description" content="Initialize a map in an HTML element with MapLibre GL JS." />
        <meta charset='utf-8'>
        <meta name="viewport" content="width=device-width, initial-scale=1">
        <link rel='stylesheet' href='https://unpkg.com/maplibre-gl@5.x/dist/maplibre-gl.css' />
        <link rel='stylesheet' href='style.css' />
        <script src='https://unpkg.com/maplibre-gl@5.x/dist/maplibre-gl.js'></script>
    </head>
    <body>
        <!-- Map container -->
        <div id="map"></div>
        <script>
            const apiKey = "<API_KEY>";
            const mapStyle = "Standard"; // e.g., Standard, Monochrome, Hybrid, Satellite
            const awsRegion = "eu-central-1"; // e.g., us-east-2, us-east-1, us-west-2, etc.
            const styleUrl = `https://maps.geo.${awsRegion}.amazonaws.com/v2/styles/${mapStyle}/descriptor?key=${apiKey}`;

            var bounds = [
                [90.0, -21.943045533438166], // Southwest coordinates
                [146.25, 31.952162238024968] // Northeast coordinates
            ];

            const map = new maplibregl.Map({
                container: 'map', // container id
                style: styleUrl, // style URL
                maxBounds: bounds, // Sets bounds of SE Asia
            });
        </script>
    </body>
</html>
```

------
#### [ style.css ]

```
body { margin: 0; padding: 0; }
html, body, #map { height: 100%; }
```

------

## 非交互式地图
<a name="non-interactive-map"></a>

在本示例中，您将通过禁用用户交互来显示非交互式地图。

### 非交互式地图代码示例
<a name="non-interactive-map-web-code"></a>

------
#### [ index.html ]

```
<!DOCTYPE html>
<html lang="en">
    <head>
        <title>Display a map</title>
        <meta property="og:description" content="Initialize a map in an HTML element with MapLibre GL JS." />
        <meta charset='utf-8'>
        <meta name="viewport" content="width=device-width, initial-scale=1">
        <link rel='stylesheet' href='https://unpkg.com/maplibre-gl@5.x/dist/maplibre-gl.css' />
        <link rel='stylesheet' href='style.css' />
        <script src='https://unpkg.com/maplibre-gl@5.x/dist/maplibre-gl.js'></script>
    </head>
    <body>
        <!-- Map container -->
        <div id="map"></div>
        <script>
            const apiKey = "<API_KEY>";
            const mapStyle = "Standard"; // e.g., Standard, Monochrome, Hybrid, Satellite
            const awsRegion = "eu-central-1"; // e.g., us-east-2, us-east-1, us-west-2, etc.
            const styleUrl = `https://maps.geo.${awsRegion}.amazonaws.com/v2/styles/${mapStyle}/descriptor?key=${apiKey}`;

            const map = new maplibregl.Map({
                container: 'map', // container id
                style: styleUrl, // style URL
                center: [25.24, 36.31], // starting position [lng, lat]
                zoom: 2, // starting zoom
                interactive: false, // Disable pan & zoom handlers
            });
        </script>
    </body>
</html>
```

------
#### [ style.css ]

```
body { margin: 0; padding: 0; }
html, body, #map { height: 100%; }
```

------