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authorMDN <actions@users.noreply.github.com>2022-03-03 00:14:36 +0000
committerMDN <actions@users.noreply.github.com>2022-03-03 00:14:36 +0000
commit60e68bc9b4fc796aaea41a8c56ec02ad3b6ee618 (patch)
tree2ca36213a68164fdd9f790708256ef72f2eb520e /files/zh-cn/conflicting/web/api
parent25415714270338d7fb3090918348748dd35a7ccd (diff)
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Diffstat (limited to 'files/zh-cn/conflicting/web/api')
-rw-r--r--files/zh-cn/conflicting/web/api/filereader/abort_event/index.html13
-rw-r--r--files/zh-cn/conflicting/web/api/filereader/load_event/index.html26
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diff --git a/files/zh-cn/conflicting/web/api/filereader/abort_event/index.html b/files/zh-cn/conflicting/web/api/filereader/abort_event/index.html
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@@ -0,0 +1,13 @@
+---
+title: FileReader.onabort
+slug: conflicting/Web/API/FileReader/abort_event
+translation_of: Web/API/FileReader/onabort
+original_slug: Web/API/FileReader/onabort
+---
+<p><strong><code>FileReader.onabort</code></strong> 属性包含在终止事件被触发时执行的事件处理程序,举例,当读取文件的过程中需要中止时。</p>
+
+<h2 id="语法">语法</h2>
+
+<pre class="brush: js">reader.onabort = function() { ... };</pre>
+
+<p> </p>
diff --git a/files/zh-cn/conflicting/web/api/filereader/load_event/index.html b/files/zh-cn/conflicting/web/api/filereader/load_event/index.html
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index 0000000000..3d48f35fb0
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+++ b/files/zh-cn/conflicting/web/api/filereader/load_event/index.html
@@ -0,0 +1,26 @@
+---
+title: FileReader.onload
+slug: conflicting/Web/API/FileReader/load_event
+tags:
+ - 文件
+translation_of: Web/API/FileReader/onload
+original_slug: Web/API/FileReader/onload
+---
+<p>{{APIRef}}</p>
+
+<p>当 <strong>FileReader </strong>读取文件的方式为<strong> </strong> <a href="/en-US/docs/Web/API/FileReader/readAsArrayBuffer">readAsArrayBuffer</a>, <a href="/en-US/docs/Web/API/FileReader/readAsBinaryString">readAsBinaryString</a>, <a href="/en-US/docs/Web/API/FileReader/readAsDataURL">readAsDataURL</a> 或者 <a href="/en-US/docs/Web/API/FileReader/readAsText">readAsText</a> 的时候,会触发一个 {{event('load')}} 事件。从而可以使用  <strong><code>FileReader.onload</code></strong> 属性对该事件进行处理。</p>
+
+<h2 id="范例">范例</h2>
+
+<pre class="brush:js; line-numbers language-js"><code class="language-js">// 一个文件上传的回调 &lt;input type="file" onchange="onChange(event)"&gt;
+function onChange(event) {
+ var file = event.target.files[0];
+ var reader = new FileReader();
+ reader.onload = function(event) {
+ // 文件里的文本会在这里被打印出来
+ console.log(event.target.result)
+ };
+
+ reader.readAsText(file);
+}
+</code></pre>