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?>
<div id="yaf-controller-abstract.redirect" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">Yaf_Controller_Abstract::redirect</h1>
  <p class="verinfo">(Yaf &gt;=1.0.0)</p><p class="refpurpose"><span class="refname">Yaf_Controller_Abstract::redirect</span> &mdash; <span class="dc-title">重定向到 URL</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-yaf-controller-abstract.redirect-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="modifier">function</span> <span class="methodname"><strong>Yaf_Controller_Abstract::redirect</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$url</code></span>): <span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></span></div>

  <p class="simpara">
   通过发送 <code class="literal">Location</code> 头（HTTP 状态 302）将客户端重定向到另一个
   URL。
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-yaf-controller-abstract.redirect-parameters">
  <h3 class="title">参数</h3>
  <dl>
   
    <dt><code class="parameter">url</code></dt>
    <dd>
     <p class="simpara">
      要重定向到的 URL。
     </p>
    </dd>
   
  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-yaf-controller-abstract.redirect-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="simpara">
   成功时返回 <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong>，失败时返回 <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> / <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong>。
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-yaf-controller-abstract.redirect-examples">
  <h3 class="title">示例</h3>
  <div class="example" id="example-1">
   <p><strong>示例 #1 <span class="methodname"><strong>Yaf_Controller_Abstract::redirect()</strong></span> 示例</strong></p>
   <div class="example-contents">
<div class="phpcode"><pre><code style="color: #000000"><span style="color: #0000BB">&lt;?php
</span><span style="color: #007700">class </span><span style="color: #0000BB">AccountController </span><span style="color: #007700">extends </span><span style="color: #0000BB">Yaf_Controller_Abstract
</span><span style="color: #007700">{
    public function </span><span style="color: #0000BB">loginAction</span><span style="color: #007700">() {
        if (!</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getRequest</span><span style="color: #007700">()-&gt;</span><span style="color: #0000BB">getParam</span><span style="color: #007700">(</span><span style="color: #DD0000">"user"</span><span style="color: #007700">)) {
            </span><span style="color: #FF8000">// 发送带 302 状态的 Location 头
            </span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">redirect</span><span style="color: #007700">(</span><span style="color: #DD0000">"http://www.example.com/account/login/"</span><span style="color: #007700">);
            return </span><span style="color: #0000BB">false</span><span style="color: #007700">; </span><span style="color: #FF8000">// 跳过自动渲染
        </span><span style="color: #007700">}
    }
}
</span><span style="color: #0000BB">?&gt;</span></code></pre></div>
   </div>

  </div>
 </div>


 <div class="refsect1 seealso" id="refsect1-yaf-controller-abstract.redirect-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="methodname"><a href="yaf-controller-abstract.forward.php" class="methodname" rel="rdfs-seeAlso">Yaf_Controller_Abstract::forward()</a> - 将当前请求转发到另一个动作</span></li>
    <li><span class="methodname"><a href="yaf-response-abstract.setredirect.php" class="methodname" rel="rdfs-seeAlso">Yaf_Response_Abstract::setRedirect()</a> - 重定向到另一个 URL</span></li>
   </ul>
  </p>
 </div>


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