imobile_for_reactnative
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iMobile for ReactNative，是SuperMap iMobile推出的一款基于React-Native框架的移动应用开发工具。基于该开发工具，用户可以使用JavaScript开发语言，开发出在Android和IOS操作系统下运行的原生移动GIS应用，入门门槛低，一次开发，处处运行。
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<title>JSDoc: Class: QueryParameter</title>
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<h1 class="page-title">Class: QueryParameter</h1>
<section>
<header>
<h2>QueryParameter</h2>
</header>
<article>
<div class="container-overview">
<h4 class="name" id="QueryParameter"><span class="type-signature"></span>new QueryParameter<span class="signature">()</span><span class="type-signature"></span></h4>
<div class="description">
查询参数类。
用于描述一个条件查询的限制条件，如所包含的 SQL 语句，游标方式等。
条件查询，是查询满足一定条件的所有要素的记录，其查询得到的结果是记录集。查询参数类是用来设置条件查询的查询条件从而得到记录集。
SQL查询，又称属性查询，即通过构建包含属性字段、运算符号和数值的 SQL 条件语句来选择记录，从而得到记录集。
</div>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="QueryParameter.js.html">QueryParameter.js</a>, <a href="QueryParameter.js.html#line11">line 11</a>
</li></ul></dd>
</dl>
</div>
<h3 class="subsection-title">Methods</h3>
<h4 class="name" id=".createObj"><span class="type-signature">(static) </span>createObj<span class="signature">()</span><span class="type-signature"> → {Promise.<<a href="QueryParameter.html">QueryParameter</a>>}</span></h4>
<div class="description">
创建一个QueryParameter对象
</div>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="QueryParameter.js.html">QueryParameter.js</a>, <a href="QueryParameter.js.html#line25">line 25</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">Promise.<<a href="QueryParameter.html">QueryParameter</a>></span>
</dd>
</dl>
<h4 class="name" id=".setAttributeFilter"><span class="type-signature">(static) </span>setAttributeFilter<span class="signature">(attributeFilter)</span><span class="type-signature"> → {Promise.<void>}</span></h4>
<div class="description">
设置属性过滤器
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>attributeFilter</code></td>
<td class="type">
<span class="param-type">string</span>
</td>
<td class="description last">被过滤的字段</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="QueryParameter.js.html">QueryParameter.js</a>, <a href="QueryParameter.js.html#line46">line 46</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">Promise.<void></span>
</dd>
</dl>
<h4 class="name" id=".setGroupBy"><span class="type-signature">(static) </span>setGroupBy<span class="signature">(groups)</span><span class="type-signature"> → {Promise.<void>}</span></h4>
<div class="description">
设置Group聚合项
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>groups</code></td>
<td class="type">
<span class="param-type">Array.<string></span>
</td>
<td class="description last">传入要聚合的属性</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="QueryParameter.js.html">QueryParameter.js</a>, <a href="QueryParameter.js.html#line61">line 61</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">Promise.<void></span>
</dd>
</dl>
<h4 class="name" id=".setHasGeometry"><span class="type-signature">(static) </span>setHasGeometry<span class="signature">(has)</span><span class="type-signature"> → {Promise.<void>}</span></h4>
<div class="description">
设置查询结果是否包含矢量
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>has</code></td>
<td class="type">
<span class="param-type">boolean</span>
</td>
<td class="description last">是否包含矢量</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="QueryParameter.js.html">QueryParameter.js</a>, <a href="QueryParameter.js.html#line77">line 77</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">Promise.<void></span>
</dd>
</dl>
<h4 class="name" id=".setOrderBy"><span class="type-signature">(static) </span>setOrderBy<span class="signature">(fields)</span><span class="type-signature"> → {Promise.<void>}</span></h4>
<div class="description">
设置返回结果排序
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>fields</code></td>
<td class="type">
<span class="param-type">Array.<string></span>
</td>
<td class="description last">设置排序的字段名称</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="QueryParameter.js.html">QueryParameter.js</a>, <a href="QueryParameter.js.html#line107">line 107</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">Promise.<void></span>
</dd>
</dl>
<h4 class="name" id=".setResultFields"><span class="type-signature">(static) </span>setResultFields<span class="signature">(fields)</span><span class="type-signature"> → {Promise.<void>}</span></h4>
<div class="description">
设置结果集字段
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>fields</code></td>
<td class="type">
<span class="param-type">Array.<string></span>
</td>
<td class="description last">设置返回的字段名称</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="QueryParameter.js.html">QueryParameter.js</a>, <a href="QueryParameter.js.html#line91">line 91</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">Promise.<void></span>
</dd>
</dl>
<h4 class="name" id=".setSpatialQueryMode"><span class="type-signature">(static) </span>setSpatialQueryMode<span class="signature">(mode)</span><span class="type-signature"> → {Promise.<void>}</span></h4>
<div class="description">
设置空间查询对象模式
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>mode</code></td>
<td class="type">
</td>
<td class="description last">传入空间查询模式</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="QueryParameter.js.html">QueryParameter.js</a>, <a href="QueryParameter.js.html#line137">line 137</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">Promise.<void></span>
</dd>
</dl>
<h4 class="name" id=".setSpatialQueryObject"><span class="type-signature">(static) </span>setSpatialQueryObject<span class="signature">(geometry)</span><span class="type-signature"> → {Promise.<void>}</span></h4>
<div class="description">
设置空间查询对象
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>geometry</code></td>
<td class="type">
<span class="param-type">object</span>
</td>
<td class="description last">传入空间查询对象</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="QueryParameter.js.html">QueryParameter.js</a>, <a href="QueryParameter.js.html#line123">line 123</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">Promise.<void></span>
</dd>
</dl>
</article>
</section>
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<h2><a href="index.html">Home</a></h2><h3>Classes</h3><ul><li><a href="BufferAnalyst.html">BufferAnalyst</a></li><li><a href="BufferAnalystParameter.html">BufferAnalystParameter</a></li><li><a href="DataDownloadService.html">DataDownloadService</a></li><li><a href="Dataset.html">Dataset</a></li><li><a href="DatasetVector.html">DatasetVector</a></li><li><a href="DatasetVectorInfo.html">DatasetVectorInfo</a></li><li><a href="Datasource.html">Datasource</a></li><li><a href="DatasourceConnectionInfo.html">DatasourceConnectionInfo</a></li><li><a href="DataUploadService.html">DataUploadService</a></li><li><a href="Feature.html">Feature</a></li><li><a href="FeatureSet.html">FeatureSet</a></li><li><a href="GeoLine.html">GeoLine</a></li><li><a href="Geometry.html">Geometry</a></li><li><a href="GeoPoint.html">GeoPoint</a></li><li><a href="GeoRegion.html">GeoRegion</a></li><li><a href="GeoStyle.html">GeoStyle</a></li><li><a href="Layer.html">Layer</a></li><li><a href="LayerSetting.html">LayerSetting</a></li><li><a href="LayerSettingVector.html">LayerSettingVector</a></li><li><a href="LocationManager.html">LocationManager</a></li><li><a href="Map.html">Map</a></li><li><a href="MapControl.html">MapControl</a></li><li><a href="MapView.html">MapView</a></li><li><a href="Navigation2.html">Navigation2</a></li><li><a href="OverlayAnalyst.html">OverlayAnalyst</a></li><li><a href="OverlayAnalystParameter.html">OverlayAnalystParameter</a></li><li><a href="Point.html">Point</a></li><li><a href="Point2D.html">Point2D</a></li><li><a href="QueryParameter.html">QueryParameter</a></li><li><a href="QueryService.html">QueryService</a></li><li><a href="Rectangle2D.html">Rectangle2D</a></li><li><a href="Scene.html">Scene</a></li><li><a href="Selection.html">Selection</a></li><li><a href="ServiceBase.html">ServiceBase</a></li><li><a href="ServiceQueryParameter.html">ServiceQueryParameter</a></li><li><a href="Size2D.html">Size2D</a></li><li><a href="Theme.html">Theme</a></li><li><a href="Track.html">Track</a></li><li><a href="TrackingLayer.html">TrackingLayer</a></li><li><a href="TraditionalNavi.html">TraditionalNavi</a></li><li><a href="Workspace.html">Workspace</a></li><li><a href="WorkspaceConnectionInfo.html">WorkspaceConnectionInfo</a></li></ul>
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