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46 lines
2.6 KiB
HTML
46 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.rejectWith()</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.rejectWith/" target="_blank">deferred.rejectWith()</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-rejectWith1"><h2 class="section-title">
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<span class="name">deferred.rejectWith( 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> 拒绝Deferred(延迟)对象,并根据给定的 <code>context</code>和<code>args</code>参数调用任何失败回调函数(failCallbacks)。 </p>
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<ul class="signatures"><li class="signature" id="deferred-rejectWith-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/1.5/">1.5</a></span>deferred.rejectWith( 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 <code>this</code>对象传递给失败回调函数(failCallbacks )
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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/#Array">Array</a>
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</div>
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<div>传递一个可选的参数数组给失败回调函数(failCallbacks )
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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>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 <a href="/deferred.promise/"><code>deferred.promise()</code></a>,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。</p>
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<p>
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当延迟对象被 rejected 时,任何通过 <code><a href="/deferred.then">deferred.then</a></code>或<a href="/deferred.fail"><code>deferred.fail</code></a> 添加的 failCallbacks,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>deferred.reject()</code> 的 <code>args</code>参数,会传给每个回调函数。当延迟对象进入 rejected 状态后,再添加的任何 failCallbacks,当它们被添加时,就会被立刻执行,并带上传入给 <code>.reject()</code> 的参数。有关详细信息,请参阅文件<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> |