@mapgis/webclient-leaflet-plugin/documention/IGSTileLayer.html

开发时需要引入MapGIS Client for JavaScript（Leaflet）开发包；其中包括必备的 CSS 文件和 JS 文件；

<header id="page-title" class="page-title">
    
        <span class="page-title-main">类名</span>
        <span class="page-title-sub">IGSTileLayer</span>
    
</header>





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<article>
    <div class="container-overview">
    
        
            <div class='vertical-section'>
                <div class="members">
                    <div class="member">
                        


    
    <h4 class="name" id="IGSTileLayer">
        <a class="href-link" href="#IGSTileLayer">#</a>
        
        <span class="code-name" id="IGSTileLayer" style="font-size:30px">
            
                new IGSTileLayer<span class="signature">(url, options)</span>
            
        </span>
    </h4>
    

    
    <div class="description">
        <p>IGS瓦片图层(Leaflet)</p>
    </div>
    









    <h4>参数</h4>
    
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    <table class="params table">
        <thead>
        <tr>
            
            <th>名称</th>
            

            <th>类型</th>

            

            <th class="last">描述</th>
        </tr>
        </thead>

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      <td class="name"><code>url</code></td>
  

  <td class="type">
  
      
<span class="param-type">
    
             String
    
</span>



  
  </td>

  

  <td class="description last"><p>图层服务基地址</p></td>
</tr>



        

            
<tr class="deep-level-0">
  
      <td class="name"><code>options</code></td>
  

  <td class="type">
  
      
<span class="param-type">
    
             Object
    
</span>



  
  </td>

  

  <td class="description last"><p>额外构造参数</p></td>
</tr>


  
    
<tr class="deep-level-1">
  
      <td class="name"><code>tileSize</code></td>
  

  <td class="type">
  
      
<span class="param-type">
    
             Number
    
</span>



  
  </td>

  

  <td class="description last"><p>瓦片大小，默认为256</p></td>
</tr>


  
    
<tr class="deep-level-1">
  
      <td class="name"><code>bounds</code></td>
  

  <td class="type">
  
      
<span class="param-type">
    
             L.latLngBounds
    
</span>



  
  </td>

  

  <td class="description last"><p>图层显示范围</p></td>
</tr>


  
    
<tr class="deep-level-1">
  
      <td class="name"><code>igsVersion</code></td>
  

  <td class="type">
  
      
<span class="param-type">
    
             String
    
</span>



  
  </td>

  

  <td class="description last"><p>IGS版本号</p></td>
</tr>


  
    
<tr class="deep-level-1">
  
      <td class="name"><code>tokenKey</code></td>
  

  <td class="type">
  
      
<span class="param-type">
    
             String
    
</span>



  
  </td>

  

  <td class="description last"><p>token名</p></td>
</tr>


  
    
<tr class="deep-level-1">
  
      <td class="name"><code>tokenValue</code></td>
  

  <td class="type">
  
      
<span class="param-type">
    
             String
    
</span>



  
  </td>

  

  <td class="description last"><p>token值</p></td>
</tr>


  
    
<tr class="deep-level-1">
  
      <td class="name"><code>clippingArea</code></td>
  

  <td class="type">
  
      
<span class="param-type">
    
             Object
    
</span>



  
  </td>

  

  <td class="description last"><p>图层裁剪几何对象</p></td>
</tr>


  
    
<tr class="deep-level-1">
  
      <td class="name"><code>visible</code></td>
  

  <td class="type">
  
      
<span class="param-type">
    
             Boolean
    
</span>



  
  </td>

  

  <td class="description last"><p>图层显隐</p></td>
</tr>


  
    
<tr class="deep-level-1">
  
      <td class="name"><code>opacity</code></td>
  

  <td class="type">
  
      
<span class="param-type">
    
             Number
    
</span>



  
  </td>

  

  <td class="description last"><p>图层透明度</p></td>
</tr>


  
    
<tr class="deep-level-1">
  
      <td class="name"><code>crsOptions</code></td>
  

  <td class="type">
  
      
<span class="param-type">
    
             Object
    
</span>



  
  </td>

  

  <td class="description last"><p>图层叠加参数</p></td>
</tr>


  
    
<tr class="deep-level-1">
  
      <td class="name"><code>minZoom</code></td>
  

  <td class="type">
  
      
<span class="param-type">
    
             Number
    
</span>



  
  </td>

  

  <td class="description last"><p>最小层级</p></td>
</tr>


  
    
<tr class="deep-level-1">
  
      <td class="name"><code>maxZoom</code></td>
  

  <td class="type">
  
      
<span class="param-type">
    
             Number
    
</span>



  
  </td>

  

  <td class="description last"><p>最大层级</p></td>
</tr>


  



        
        </tbody>
    </table>
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    <h5>示例</h5>
    
        <p class="code-caption"><h7 id='addLayer'>混合开发模式</h7></p>
    
    
        <pre class="prettyprint"><code>// ES5引入方式
const { IGSTileLayer } = zondy.Layer
const { initializeCRS, initializeOptions } = zondy.leaflet
// ES6引入方式
import { IGSTileLayer } from "@mapgis/webclient-common"
import "@mapgis/webclient-leaflet-plugin"
const { initializeCRS, initializeOptions } = zondy.leaflet

// 构造一个IGSTileLayer图层对象
const layer = new IGSTileLayer({
  // 服务基地址
  url: "http://{ip}:{port}/arcgis/rest/services/{服务名}/TileServer"
});
// 加载图层元数据
layer.load().then(function () {
  // 构造地图视图的初始化参数
  const crs = initializeCRS(layer)
  const mapViewOptions = {
    // 地图视图参考系
    crs: crs,
    // 初始化中心点
    center: [31.147781205532336,112.21905099757561],
    // 初始化级数
    zoom: 6
  }
  // 构造Leaflet地图视图对象
  const map = L.map('地图视图容器ID', mapViewOptions)
  // 构造图层的初始化参数
  const layerOptions = initializeOptions(layer)
  // 添加图层到地图视图中
  new zondy.leaflet.IGSTileLayer(layer.url, layerOptions).addTo(map)
})</code></pre>
    



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