---
title: WebGLRenderingContext.deleteProgram()
slug: Web/API/WebGLRenderingContext/deleteProgram
translation_of: Web/API/WebGLRenderingContext/deleteProgram
---
<div>{{APIRef("WebGL")}}</div>

<p><strong><code>WebGLRenderingContext.deleteProgram()</code></strong> 用于删除一个 {{domxref("WebGLProgram")}} 对象. 如果该{{domxref("WebGLProgram")}} 对象已经被删除，该方法不会产生任何作用</p>

<h2 id="语法">语法</h2>

<pre class="syntaxbox">void <var>gl</var>.deleteProgram(<var>program</var>);
</pre>

<h3 id="参数">参数</h3>

<dl>
 <dt><code>program</code></dt>
 <dd>需要被删除的 {{domxref("WebGLProgram")}} 对象</dd>
</dl>

<h3 id="返回值">返回值</h3>

<p>None.</p>

<h2 id="示例">示例</h2>

<h3 id="删除一个程序">删除一个程序</h3>

<pre class="brush: js">var canvas = document.getElementById('canvas');
var gl = canvas.getContext('webgl');
var program = gl.createProgram();

// ...

gl.deleteProgram(program);</pre>

<h2 id="规范">规范</h2>

<table class="standard-table">
 <tbody>
  <tr>
   <th scope="col">规格</th>
   <th scope="col">状态</th>
   <th scope="col">解释</th>
  </tr>
  <tr>
   <td>{{SpecName('WebGL', "#5.14.9", "deleteProgram")}}</td>
   <td>{{Spec2('WebGL')}}</td>
   <td>Initial definition.</td>
  </tr>
  <tr>
   <td>{{SpecName('OpenGL ES 2.0', "glDeleteProgram.xml", "glDeleteProgram")}}</td>
   <td>{{Spec2('OpenGL ES 2.0')}}</td>
   <td>Man page of the (similar) OpenGL API.</td>
  </tr>
 </tbody>
</table>

<h2 id="浏览器支持">浏览器支持</h2>

<p>{{Compat("api.WebGLRenderingContext.deleteProgram")}}</p>

<h2 id="其他相关">其他相关</h2>

<ul>
 <li>{{domxref("WebGLRenderingContext.createProgram()")}}</li>
 <li>{{domxref("WebGLRenderingContext.isProgram()")}}</li>
 <li>{{domxref("WebGLRenderingContext.linkProgram()")}}</li>
 <li>{{domxref("WebGLRenderingContext.useProgram()")}}</li>
 <li>{{domxref("WebGLRenderingContext.validateProgram()")}}</li>
 <li>{{domxref("WebGLRenderingContext.getProgramParameter()")}}</li>
 <li>{{domxref("WebGLRenderingContext.getProgramInfoLog()")}}</li>
</ul>