1 files changed, 71 insertions, 0 deletions
diff --git a/files/zh-cn/web/api/canvasrenderingcontext2d/measuretext/index.html b/files/zh-cn/web/api/canvasrenderingcontext2d/measuretext/index.html
new file mode 100644
index 0000000000..071b712b0d
--- /dev/null
+++ b/files/zh-cn/web/api/canvasrenderingcontext2d/measuretext/index.html
@@ -0,0 +1,71 @@
+---
+title: CanvasRenderingContext2D.measureText()
+slug: Web/API/CanvasRenderingContext2D/measureText
+tags:
+  - API
+  - Canvas
+  - CanvasRenderingContext2D
+translation_of: Web/API/CanvasRenderingContext2D/measureText
+---
+<div>{{APIRef}}</div>
+
+<p><code><strong>CanvasRenderingContext2D</strong></code><strong><code><span>.measureText()</span></code></strong> 方法返回一个关于被测量文本{{domxref("TextMetrics")}} 对象包含的信息（例如它的宽度）。</p>
+
+<h2 id="Syntax" name="Syntax">语法</h2>
+
+<pre class="syntaxbox"><var><em>ctx</em></var>.measureText(text);</pre>
+
+<h3 id="参数">参数</h3>
+
+<dl>
+ <dt>text</dt>
+ <dd>需要测量的{{jsxref("String")}} 。</dd>
+</dl>
+
+<h3 id="返回值">返回值</h3>
+
+<p>{{domxref("TextMetrics")}} 对象。</p>
+
+<h2 id="示例">示例</h2>
+
+<p>给出 {{HTMLElement("canvas")}} 元素：</p>
+
+<pre class="brush: html">&lt;canvas id="canvas"&gt;&lt;/canvas&gt;
+</pre>
+
+<p>使用下面的代码，你能得到 {{domxref("TextMetrics")}} 对象：</p>
+
+<pre class="brush: js">var canvas = document.getElementById("canvas");
+var ctx = canvas.getContext("2d");
+
+var text = ctx.measureText("foo"); // TextMetrics object
+text.width; // 16;
+</pre>
+
+<h2 id="规范描述">规范描述</h2>
+
+<table class="standard-table">
+ <tbody>
+  <tr>
+   <th scope="col">Specification</th>
+   <th scope="col">Status</th>
+   <th scope="col">Comment</th>
+  </tr>
+  <tr>
+   <td>{{SpecName('HTML WHATWG', "scripting.html#dom-context-2d-measuretext", "CanvasRenderingContext2D.measureText")}}</td>
+   <td>{{Spec2('HTML WHATWG')}}</td>
+   <td> </td>
+  </tr>
+ </tbody>
+</table>
+
+<h2 id="浏览器兼容性">浏览器兼容性</h2>
+
+<p>{{Compat("api.CanvasRenderingContext2D.measureText")}}</p>
+
+<h2 id="See_Also" name="See_Also">参见</h2>
+
+<ul>
+ <li>接口定义， {{domxref("CanvasRenderingContext2D")}}.</li>
+ <li>{{domxref("TextMetrics")}}</li>
+</ul>