@mapgis/webclient-common

<header id="page-title" class="page-title"> <span class="page-title-main">类名</span> <span class="page-title-sub">Layer</span> </header> <section> <article> <div class="container-overview"> <div class='vertical-section'> <div class="members"> <div class="member"> <h4 class="name" id="Layer"> <a class="href-link" href="#Layer">#</a> <span class="code-name" id="Layer" style="font-size:30px"> new Layer<span class="signature">(options)</span> </span> </h4> <div class="description"> <p>图层基类</p> </div> <h4>参数</h4> <div class="table-container"> <table class="params table"> <thead> <tr> <th>名称</th> <th>类型</th> <th style="min-width: 100px;">默认值</th> <th class="last">描述</th> </tr> </thead> <tbody> <tr class="deep-level-0"> <td class="name"><code>options</code></td> <td class="type"> <span class="param-type"> Object </span> </td> <td class="default"> </td> <td class="description last"><p>构造参数</p></td> </tr> <tr class="deep-level-1"> <td class="name"><code>title</code></td> <td class="type"> <span class="param-type"> String </span> </td> <td class="default"> </td> <td class="description last"><p>图层名称</p></td> </tr> <tr class="deep-level-1"> <td class="name"><code>spatialReference</code></td> <td class="type"> <span class="param-type"> <a link="SpatialReference.html" onclick="getTypeHTML(event)" href="SpatialReference.html">SpatialReference</a> </span> </td> <td class="default"> </td> <td class="description last"><p>图层坐标系</p></td> </tr> <tr class="deep-level-1"> <td class="name"><code>minScale</code></td> <td class="type"> <span class="param-type"> Number </span> </td> <td class="default"> 0 </td> <td class="description last"><p>最小显示比例尺，图层在视图中可见的最小比例尺(最缩小)。如果地图被缩小到超过这个比例，图层将不可见。默认值为0，0表示图层没有最小比例尺、可见性不受最小比例尺限制。minScale应该始终大于maxScale。</p></td> </tr> <tr class="deep-level-1"> <td class="name"><code>maxScale</code></td> <td class="type"> <span class="param-type"> Number </span> </td> <td class="default"> 0 </td> <td class="description last"><p>最大显示比例尺，图层在视图中可见的最大比例尺(最放大)。如果地图被放大到超过这个比例，图层将不可见。默认值为0，0表示图层没有最大比例尺、可见性不受最大比例尺限制。maxScale应该始终小于minScale。</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="default"> 'token' </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="default"> </td> <td class="description last"><p>token值，只有当tokenValue存在时，才会绑定token</p></td> </tr> <tr class="deep-level-1"> <td class="name"><code>tokenAttachType</code></td> <td class="type"> <span class="param-type"> String </span> </td> <td class="default"> TokenAttachType.normal </td> <td class="description last"><p>token附加类型。默认psot请求优先附加到body，get请求优先附加到url末尾</p></td> </tr> <tr class="deep-level-1"> <td class="name"><code>extensionOptions</code></td> <td class="type"> <span class="param-type"> Object </span> </td> <td class="default"> {} </td> <td class="description last"><p>初始化图层的额外参数，可以通过该参数传入引擎原生的构造参数</p></td> </tr> <tr class="deep-level-1"> <td class="name"><code>extendProps</code></td> <td class="type"> <span class="param-type"> Object </span> </td> <td class="default"> {} </td> <td class="description last"><p>当前图层对象上不支持的属性，二次开发用户希望挂在图层对像上的属性可以存储到该属性中</p></td> </tr> <tr class="deep-level-1"> <td class="name"><code>headers</code></td> <td class="type"> <span class="param-type"> Object </span> </td> <td class="default"> {} </td> <td class="description last"><p>当前图层对象上不支持的属性，二次开发用户希望挂在图层对像上的属性可以存储到该属性中</p></td> </tr> <tr class="deep-level-1"> <td class="name"><code>httpMethod</code></td> <td class="type"> <span class="param-type"> <a link="FetchMethod.html" onclick="getTypeHTML(event)" href="global.html#FetchMethod">FetchMethod</a> </span> </td> <td class="default"> </td> <td class="description last"><p>http请求方式</p></td> </tr> </tbody> </table> </div> <dl class="details"> </dl> <div class="method-parameter columns"> <div class="column is-2"><label>绑定事件</label></div> <div class="column is-10"> <ul> <li><a href="#图层加载完毕事件">图层加载完毕事件</a></li> <li><a href="#图层销毁完毕事件">图层销毁完毕事件</a></li> <li><a href="#图层更新完毕事件">图层更新完毕事件</a></li> <li><a href="#图层显隐更新完毕事件">图层显隐更新完毕事件</a></li> <li><a href="#图层透明度更新完毕事件">图层透明度更新完毕事件</a></li> <li><a href="#图层顺序更新完毕事件">图层顺序更新完毕事件</a></li> <li><a href="#图层刷新完毕事件">图层刷新完毕事件</a></li> </ul> </div> </div> </div> </div> </div> </div> <h3 class="subsection-title">继承关系</h3> <ul> <li><a link="Evented.html" onclick="getTypeHTML(event)" href="Evented.html">Evented</a></li> </ul> <div class='vertical-section'> <h3 id='member'>成员变量</h3> <h4 style="margin-top: 20px;margin-bottom: 20px;">成员变量概述</h4> <div class="table-container"> <table class="params table"> <thead> <tr> <th>名称</th> <th>类型</th> <th>描述</th> </tr> </thead> <tbody> <tr class="deep-level-0"> <td class="name"><code><a href="#copyright">copyright</a></code></td> <td class="name"> <code> <span class="param-type"> String </span> </code> </td> <td class="name"><code><p>版权所有</p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#description">description</a></code></td> <td class="name"> <code> <span class="param-type"> String </span> </code> </td> <td class="name"><code><p>图层描述</p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#extendProps">extendProps</a></code></td> <td class="name"> <code> <span class="param-type"> Object </span> </code> </td> <td class="name"><code><p>当前图层对象上不支持的属性，二次开发用户希望挂在图层对像上的属性可以存储到该属性中</p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#extensionOptions">extensionOptions</a></code></td> <td class="name"> <code> <span class="param-type"> Object </span> </code> </td> <td class="name"><code><p>初始化图层的额外参数，可以通过该参数传入引擎原生的构造参数</p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#extent">extent</a></code></td> <td class="name"> <code> <span class="param-type"> <a link="Extent.html" onclick="getTypeHTML(event)" href="Extent.html">Extent</a> </span> </code> </td> <td class="name"><code><p>图层范围，从服务元信息中获取</p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#headers">headers</a></code></td> <td class="name"> <code> <span class="param-type"> String </span> </code> </td> <td class="name"><code><p>设置服务请求头</p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#httpMethod">httpMethod</a></code></td> <td class="name"> <code> <span class="param-type"> <a link="FetchMethod.html" onclick="getTypeHTML(event)" href="global.html#FetchMethod">FetchMethod</a> </span> </code> </td> <td class="name"><code><p>http请求方式</p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#id">id</a></code></td> <td class="name"> <code> <span class="param-type"> String </span> </code> </td> <td class="name"><code><p>图层id</p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#index">index</a></code></td> <td class="name"> <code> <span class="param-type"> Number </span> </code> </td> <td class="name"><code><p>图层顺序</p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#loaded">loaded</a></code></td> <td class="name"> <code> <span class="param-type"> Boolean </span> </code> </td> <td class="name"><code><p>是否加载完毕</p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#loadStatus">loadStatus</a></code></td> <td class="name"> <code> <span class="param-type"> String </span> </code> </td> <td class="name"><code><p>图层加载状态</p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#maxScale">maxScale</a></code></td> <td class="name"> <code> <span class="param-type"> Number </span> </code> </td> <td class="name"><code><p>最大显示比例尺，图层在视图中可见的最大比例尺(最放大)。如果地图被放大到超过这个比例，图层将不可见。默认值为0，0表示图层没有最大比例尺、可见性不受最大比例尺限制。maxScale应该始终小于minScale。</p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#minScale">minScale</a></code></td> <td class="name"> <code> <span class="param-type"> Number </span> </code> </td> <td class="name"><code><p>最小显示比例尺，图层在视图中可见的最小比例尺(最缩小)。如果地图被缩小到超过这个比例，图层将不可见。默认值为0，0表示图层没有最小比例尺、可见性不受最小比例尺限制。minScale应该始终大于maxScale。</p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#opacity">opacity</a></code></td> <td class="name"> <code> <span class="param-type"> Number </span> </code> </td> <td class="name"><code><p>图层透明度，0到1之间的值，0为完全透明，1为不透明，会触发图层更新完毕事件。IGSSceneLayer图层类型为地形时，不支持该属性。</p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#spatialReference">spatialReference</a></code></td> <td class="name"> <code> <span class="param-type"> <a link="SpatialReference.html" onclick="getTypeHTML(event)" href="SpatialReference.html">SpatialReference</a> </span> </code> </td> <td class="name"><code><p>图层坐标系对象</p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#spatialReference">spatialReference</a></code></td> <td class="name"> <code> <span class="param-type"> <a link="SpatialReference.html" onclick="getTypeHTML(event)" href="SpatialReference.html">SpatialReference</a> </span> </code> </td> <td class="name"><code><p>图层坐标系对象</p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#spatialReference">spatialReference</a></code></td> <td class="name"> <code> <span class="param-type"> <a link="SpatialReference.html" onclick="getTypeHTML(event)" href="SpatialReference.html">SpatialReference</a> </span> </code> </td> <td class="name"><code><p>图层坐标系对象</p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#title">title</a></code></td> <td class="name"> <code> <span class="param-type"> String </span> </code> </td> <td class="name"><code><p>图层名称</p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#tokenAttachType">tokenAttachType</a></code></td> <td class="name"> <code> <span class="param-type"> String </span> </code> </td> <td class="name"><code><p>token附加类型。默认psot请求优先附加到body，get请求优先附加到url末尾</p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#tokenKey">tokenKey</a></code></td> <td class="name"> <code> <span class="param-type"> String </span> </code> </td> <td class="name"><code><p>token名</p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#tokenValue">tokenValue</a></code></td> <td class="name"> <code> <span class="param-type"> String </span> </code> </td> <td class="name"><code><p>token值</p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#type">type</a></code></td> <td class="name"> <code> <span class="param-type"> String </span> </code> </td> <td class="name"><code><p>图层类型</p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#visible">visible</a></code></td> <td class="name"> <code> <span class="param-type"> Number </span> </code> </td> <td class="name"><code><p>图层显示或隐藏，true则显示，false则隐藏，会触发图层更新完毕事件</p></code></td> </tr> </tbody> </table> </div> <h4 style="margin-top: 20px;margin-bottom: 20px;">成员变量详情</h4> <div class="members"> <div class="member"> <span class="method-parameter is-pulled-right"> <label>类型:</label> <span class="param-type"> String </span> </span> <h4 class="name" id="copyright"> <a class="href-link" href="#copyright">#</a> <span class='tag'>readonly</span> <span class="code-name"> copyright </span> </h4> <div class="description"> <p>版权所有</p> </div> <dl class="details"> </dl> </div> <div class="member"> <span class="method-parameter is-pulled-right"> <label>类型:</label> <span class="param-type"> String </span> </span> <h4 class="name" id="description"> <a class="href-link" href="#description">#</a> <span class='tag'>readonly</span> <span class="code-name"> description </span> </h4> <div class="description"> <p>图层描述</p> </div> <dl class="details"> </dl> </div> <div class="member"> <span class="method-parameter is-pulled-right"> <label>类型:</label> <span class="param-type"> Object </span> </span> <h4 class="name" id="extendProps"> <a class="href-link" href="#extendProps">#</a> <span class="code-name"> extendProps </span> </h4> <div class="description"> <p>当前图层对象上不支持的属性，二次开发用户希望挂在图层对像上的属性可以存储到该属性中</p> </div> <dl class="details"> <dt class="tag-default">Default Value:</dt> <dd class="tag-default"><ul class="dummy"> <li>{}</li> </ul></dd> </dl> </div> <div class="member"> <span class="method-parameter is-pulled-right"> <label>类型:</label> <span class="param-type"> Object </span> </span> <h4 class="name" id="extensionOptions"> <a class="href-link" href="#extensionOptions">#</a> <span class="code-name"> extensionOptions </span> </h4> <div class="description"> <p>初始化图层的额外参数，可以通过该参数传入引擎原生的构造参数</p> </div> <dl class="details"> <dt class="tag-default">Default Value:</dt> <dd class="tag-default"><ul class="dummy"> <li>{}</li> </ul></dd> </dl> </div> <div class="member"> <span class="method-parameter is-pulled-right"> <label>类型:</label> <span class="param-type"> <a link="Extent.html" onclick="getTypeHTML(event)" href="Extent.html">Extent</a> </span> </span> <h4 class="name" id="extent"> <a class="href-link" href="#extent">#</a> <span class='tag'>readonly</span> <span class="code-name"> extent </span> </h4> <div class="description"> <p>图层范围，从服务元信息中获取</p> </div> <dl class="details"> </dl> </div> <div class="member"> <span class="method-parameter is-pulled-right"> <label>类型:</label> <span class="param-type"> String </span> </span> <h4 class="name" id="headers"> <a class="href-link" href="#headers">#</a> <span class="code-name"> headers </span> </h4> <div class="description"> <p>设置服务请求头</p> </div> <dl class="details"> </dl> </div> <div class="member"> <span class="method-parameter is-pulled-right"> <label>类型:</label> <span class="param-type"> <a link="FetchMethod.html" onclick="getTypeHTML(event)" href="global.html#FetchMethod">FetchMethod</a> </span> </span> <h4 class="name" id="httpMethod"> <a class="href-link" href="#httpMethod">#</a> <span class="code-name"> httpMethod </span> </h4> <div class="description"> <p>http请求方式</p> </div> <dl class="details"> </dl> </div> <div class="member"> <span class="method-parameter is-pulled-right"> <label>类型:</label> <span class="param-type"> String </span> </span> <h4 class="name" id="id"> <a class="href-link" href="#id">#</a> <span class='tag'>readonly</span> <span class="code-name"> id </span> </h4> <div class="description"> <p>图层id</p> </div> <dl class="details"> </dl> </div> <div class="member"> <span class="method-parameter is-pulled-right"> <label>类型:</label> <span class="param-type"> Number </span> </span> <h4 class="name" id="index"> <a class="href-link" href="#index">#</a> <span class="code-name"> index </span> </h4> <div class="description"> <p>图层顺序</p> </div> <dl class="details"> </dl> </div> <div class="member"> <span class="method-parameter is-pulled-right"> <label>类型:</label> <span class="param-type"> Boolean </span> </span> <h4 class="name" id="loaded"> <a class="href-link" href="#loaded">#</a> <span class='tag'>readonly</span> <span class="code-name"> loaded </span> </h4> <div class="description"> <p>是否加载完毕</p> </div> <dl class="details"> <dt class="tag-default">Default Value:</dt> <dd class="tag-default"><ul class="dummy"> <li>false</li> </ul></dd> </dl> </div> <div class="member"> <span class="method-parameter is-pulled-right"> <label>类型:</label> <span class="param-type"> String </span> </span> <h4 class="name" id="loadStatus"> <a class="href-link" href="#loadStatus">#</a> <span class='tag'>readonly</span> <span class="code-name"> loadStatus </span> </h4> <div class="description"> <p>图层加载状态</p> </div> <dl class="details"> <dt class="tag-default">Default Value:</dt> <dd class="tag-default"><ul class="dummy"> <li>not-loaded</li> </ul></dd> </dl> </div> <div class="member"> <span class="method-parameter is-pulled-right"> <label>类型:</label> <span class="param-type"> Number </span> </span> <h4 class="name" id="maxScale"> <a class="href-link" href="#maxScale">#</a> <span class="code-name"> maxScale </span> </h4> <div class="description"> <p>最大显示比例尺，图层在视图中可见的最大比例尺(最放大)。如果地图被放大到超过这个比例，图层将不可见。默认值为0，0表示图层没有最大比例尺、可见性不受最大比例尺限制。maxScale应该始终小于minScale。</p> </div> <dl class="details"> <dt class="tag-default">Default Value:</dt> <dd class="tag-default"><ul class="dummy"> <li>0</li> </ul></dd> </dl> </div> <div class="member"> <span class="method-parameter is-pulled-right"> <label>类型:</label> <span class="param-type"> Number </span> </span> <h4 class="name" id="minScale"> <a class="href-link" href="#minScale">#</a> <span class="code-name"> minScale </span> </h4> <div class="description"> <p>最小显示比例尺，图层在视图中可见的最小比例尺(最缩小)。如果地图被缩小到超过这个比例，图层将不可见。默认值为0，0表示图层没有最小比例尺、可见性不受最小比例尺限制。minScale应该始终大于maxScale。</p> </div> <dl class="details"> <dt class="tag-default">Default Value:</dt> <dd class="tag-default"><ul class="dummy"> <li>0</li> </ul></dd> </dl> </div> <div class="member"> <span class="method-parameter is-pulled-right"> <label>类型:</label> <span class="param-type"> Number </span> </span> <h4 class="name" id="opacity"> <a class="href-link" href="#opacity">#</a> <span class="code-name"> opacity </span> </h4> <div class="description"> <p>图层透明度，0到1之间的值，0为完全透明，1为不透明，会触发图层更新完毕事件。IGSSceneLayer图层类型为地形时，不支持该属性。</p> </div> <dl class="details"> </dl> </div> <div class="member"> <span class="method-parameter is-pulled-right"> <label>类型:</label> <span class="param-type"> <a link="SpatialReference.html" onclick="getTypeHTML(event)" href="SpatialReference.html">SpatialReference</a> </span> </span> <h4 class="name" id="spatialReference"> <a class="href-link" href="#spatialReference">#</a> <span class="code-name"> spatialReference </span> </h4> <div class="description"> <p>图层坐标系对象</p> </div> <dl class="details"> </dl> </div> <div class="member"> <span class="method-parameter is-pulled-right"> <label>类型:</label> <span class="param-type"> <a link="SpatialReference.html" onclick="getTypeHTML(event)" href="SpatialReference.html">SpatialReference</a> </span> </span> <h4 class="name" id="spatialReference"> <a class="href-link" href="#spatialReference">#</a> <span class="code-name"> spatialReference </span> </h4> <div class="description"> <p>图层坐标系对象</p> </div> <dl class="details"> </dl> </div> <div class="member"> <span class="method-parameter is-pulled-right"> <label>类型:</label> <span class="param-type"> <a link="SpatialReference.html" onclick="getTypeHTML(event)" href="SpatialReference.html">SpatialReference</a> </span> </span> <h4 class="name" id="spatialReference"> <a class="href-link" href="#spatialReference">#</a> <span class="code-name"> spatialReference </span> </h4> <div class="description"> <p>图层坐标系对象</p> </div> <dl class="details"> </dl> </div> <div class="member"> <span class="method-parameter is-pulled-right"> <label>类型:</label> <span class="param-type"> String </span> </span> <h4 class="name" id="title"> <a class="href-link" href="#title">#</a> <span class="code-name"> title </span> </h4> <div class="description"> <p>图层名称</p> </div> <dl class="details"> </dl> </div> <div class="member"> <span class="method-parameter is-pulled-right"> <label>类型:</label> <span class="param-type"> String </span> </span> <h4 class="name" id="tokenAttachType"> <a class="href-link" href="#tokenAttachType">#</a> <span class="code-name"> tokenAttachType </span> </h4> <div class="description"> <p>token附加类型。默认psot请求优先附加到body，get请求优先附加到url末尾</p> </div> <dl class="details"> </dl> </div> <div class="member"> <span class="method-parameter is-pulled-right"> <label>类型:</label> <span class="param-type"> String </span> </span> <h4 class="name" id="tokenKey"> <a class="href-link" href="#tokenKey">#</a> <span class="code-name"> tokenKey </span> </h4> <div class="description"> <p>token名</p> </div> <dl class="details"> <dt class="tag-default">Default Value:</dt> <dd class="tag-default"><ul class="dummy"> <li>token</li> </ul></dd> </dl> </div> <div class="member"> <span class="method-parameter is-pulled-right"> <label>类型:</label> <span class="param-type"> String </span> </span> <h4 class="name" id="tokenValue"> <a class="href-link" href="#tokenValue">#</a> <span class="code-name"> tokenValue </span> </h4> <div class="description"> <p>token值</p> </div> <dl class="details"> </dl> </div> <div class="member"> <span class="method-parameter is-pulled-right"> <label>类型:</label> <span class="param-type"> String </span> </span> <h4 class="name" id="type"> <a class="href-link" href="#type">#</a> <span class='tag'>readonly</span> <span class="code-name"> type </span> </h4> <div class="description"> <p>图层类型</p> </div> <dl class="details"> </dl> </div> <div class="member"> <span class="method-parameter is-pulled-right"> <label>类型:</label> <span class="param-type"> Number </span> </span> <h4 class="name" id="visible"> <a class="href-link" href="#visible">#</a> <span class="code-name"> visible </span> </h4> <div class="description"> <p>图层显示或隐藏，true则显示，false则隐藏，会触发图层更新完毕事件</p> </div> <dl class="details"> </dl> </div> </div> </div> <div class='vertical-section'> <h3 id='function'>方法</h3> <h4 style="margin-top: 20px;margin-bottom: 20px;">方法概述</h4> <div class="members"> <div class="table-container"> <table class="params table"> <thead> <tr> <th>名称</th> <th>返回值类型</th> <th>描述</th> </tr> </thead> <tbody> <tr class="deep-level-0"> <td class="name"><code><a href="#fromJSON">fromJSON</a></code></td> <td class="name"> <code> <span class="param-type"> * </span> </code> </td> <td class="name"><code></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#fromServerUrl">fromServerUrl</a></code></td> <td class="name"> <code> <span class="param-type"> Promise.<<a onclick="getTypeHTML(event)" link="Layer.html">Layer</a>> </span> </code> </td> <td class="name"><code><p>根据服务url加载图层(通过判断url链接获取图层,等图层全部封装完毕后处理此函数)</p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#load">load</a></code></td> <td class="name"> <code> <span class="param-type"> Promise.<<a onclick="getTypeHTML(event)" link="Layer.html">Layer</a>> </span> </code> </td> <td class="name"><code><p>图层资源加载</p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#clone">clone</a></code></td> <td class="name"> <code> <span class="param-type"> <a link="Layer.html" onclick="getTypeHTML(event)" href="Layer.html">Layer</a> </span> </code> </td> <td class="name"><code><p>克隆方法</p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#destroy">destroy</a></code></td> <td class="name"> <code> <span class="param-type"> * </span> </code> </td> <td class="name"><code></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#isLoaded">isLoaded</a></code></td> <td class="name"> <code> <span class="param-type"> Boolean </span> </code> </td> <td class="name"><code><p>判断图层是否加载成功</p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#off">off</a></code></td> <td class="name"> <code> <span class="param-type"> Object </span> </code> </td> <td class="name"><code><p>移除事件<br/> 示例如下:<br/> </code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#on">on</a></code></td> <td class="name"> <code> <span class="param-type"> Object </span> </code> </td> <td class="name"><code><p>注册一个新的监听事件;<br/> 示例如下：<br/> </code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#refresh">refresh</a></code></td> <td class="name"> <code> </code> </td> <td class="name"><code><p>刷新图层</p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#toJSON">toJSON</a></code></td> <td class="name"> <code> <span class="param-type"> Object </span> </code> </td> <td class="name"><code><p>转换为json对象</p></code></td> </tr> </tbody> </table> </div> <h4 style="margin-top: 20px;margin-bottom: 20px;">方法详情</h4> <div class="member"> <h4 class="name" id=".fromJSON"> <a class="href-link" href="#.fromJSON">#</a> <span class='tag'>static</span> <span class="code-name" id="fromJSON" style="font-size:30px"> fromJSON<span class="signature">(json)</span> </span> </h4> <h4>参数</h4> <div class="table-container"> <table class="params table"> <thead> <tr> <th>名称</th> <th>类型</th> <th class="last">描述</th> </tr> </thead> <tbody> <tr class="deep-level-0"> <td class="name"><code>json</code></td> <td class="type"> <span class="param-type"> * </span> </td> <td class="description last"></td> </tr> </tbody> </table> </div> <dl class="details"> </dl> <div class='columns method-parameter'> <div class="column is-2"><label>返回值</label></div> <div class="column is-10"> <div class="columns"> <div class='column is-5 has-text-left'> <label>类型: </label> <span class="param-type"> * </span> </div> </div> </div> </div> </div> <div class="member"> <h4 class="name" id=".fromServerUrl"> <a class="href-link" href="#.fromServerUrl">#</a> <span class='tag'>static</span> <span class="code-name" id="fromServerUrl" style="font-size:30px"> fromServerUrl<span class="signature">(url, options)</span> </span> </h4> <div class="description"> <p>根据服务url加载图层(通过判断url链接获取图层,等图层全部封装完毕后处理此函数)</p> </div> <h4>参数</h4> <div class="table-container"> <table class="params table"> <thead> <tr> <th>名称</th> <th>类型</th> <th class="last">描述</th> </tr> </thead> <tbody> <tr class="deep-level-0"> <td class="name"><code>url</code></td> <td class="type"> <span class="param-type"> String </span> </td> <td class="description last"><p>服务地址</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>图层配置</p></td> </tr> </tbody> </table> </div> <dl class="details"> </dl> <div class='columns method-parameter'> <div class="column is-2"><label>返回值</label></div> <div class="column is-10"> <div class="columns"> <div class='param-desc column is-7'><p>从url中加载图层</p></div> <div class='column is-5 has-text-left'> <label>类型: </label> <span class="param-type"> Promise.<<a onclick="getTypeHTML(event)" link="Layer.html">Layer</a>> </span> </div> </div> </div> </div> </div> <div class="member"> <h4 class="name" id=".load"> <a class="href-link" href="#.load">#</a> <span class='tag'>static</span> <span class="code-name" id="load" style="font-size:30px"> load<span class="signature">()</span> </span> </h4> <div class="description"> <p>图层资源加载</p> </div> <dl class="details"> </dl> <div class='columns method-parameter'> <div class="column is-2"><label>返回值</label></div> <div class="column is-10"> <div class="columns"> <div class='param-desc column is-7'><p>资源加载完毕的图层</p></div> <div class='column is-5 has-text-left'> <label>类型: </label> <span class="param-type"> Promise.<<a onclick="getTypeHTML(event)" link="Layer.html">Layer</a>> </span> </div> </div> </div> </div> </div> <div class="member"> <h4 class="name" id="clone"> <a class="href-link" href="#clone">#</a> <span class="code-name" id="clone" style="font-size:30px"> clone<span class="signature">()</span> </span> </h4> <div class