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51 lines
2.6 KiB
HTML
51 lines
2.6 KiB
HTML
<article class="" id="post-">
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<header class="entry-header">
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<h1 class="entry-title">deferred.notifyWith()</h1>
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<div class="entry-meta">
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所属分类:<span class="category"><a href="/category/deferred-object/">延迟对象</a></span>
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<span class="pull-right">英文文档:<a href="https://api.jquery123.com/deferred.notifyWith/" target="_blank">deferred.notifyWith()</a></span>
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</div><!-- .entry-meta -->
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</header><!-- .entry-header -->
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<!-- .entry-header -->
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<div class="entry-content">
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<article class="entry method" id="deferred-notifyWith1"><h2 class="section-title">
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<span class="name">deferred.notifyWith( context [, args ] )</span><span class="returns">返回: <a href="/Types/#Deferred">Deferred</a></span>
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</h2>
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<div class="entry-wrapper">
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<p class="desc"><strong>描述: </strong>
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根据给定的上下文(context)和<code>args</code>递延调用Deferred(延迟)对象上进行中的回调(progressCallbacks )。 </p>
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<ul class="signatures"><li class="signature" id="deferred-notifyWith-context-args">
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<h4 class="name">
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<span class="version-details">添加的版本: <a href="/category/version/1.7/">1.7</a></span>deferred.notifyWith( context [, args ] )</h4>
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<ul>
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<li>
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<div><strong>context</strong></div>
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<div>类型: <a href="/Types/#Object">Object</a>
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</div>
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<div>
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Context(上下文) 作为this对象传递给进行中的回调(progressCallbacks )
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</div>
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</li>
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<li>
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<div><strong>args</strong></div>
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<div>类型: <a href="/Types/#Object">Object</a>
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</div>
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<div>
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传递一个可选的参数给进行中的回调(progressCallbacks)。
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</div>
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</li>
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</ul>
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</li></ul>
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<div class="longdesc" id="entry-longdesc">
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<p>
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通常只有延迟对象的创建者才可以调用该方法。你可以通过调用 deferred.promise(),返回一个受限的 Promise 对象,来阻止其它代码改变延迟对象的状态或报告它的状态。
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</p>
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<p>
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当 <code>deferred.notifyWith</code> 被调用时,任何通过 <a href="/deferred.then"><code>deferred.then</code></a> 或 <a href="/deferred.progress"><code>deferred.progress</code></a> 添加的 progressCallbacks,都会被调用。回调函数的执行顺序和它们被添加的顺序是一样的。传递给 <code>.notifyWith()</code>的<code>args</code> 参数,会传到每个回调函数中。当迟延对象已经被 resolved 或被 rejected 之后,再调用任何 <code>.notifyWith()</code> (或者添加 progressCallbacks) 都会被忽略。
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欲了解更多信息,请参阅文档
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<a href="/category/deferred-object/">Deferred object</a>.</p>
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</div>
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</div></article> </div>
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</article> |