PHP跳转代码的实现方法讲解

<ol class="dp-xml">
<li class="alt"><span><span class="tag"><span> ?php  </span></span></span></li>
<li>
<span>$</span><span class="attribute">HTTP_HOST</span><span>=$_SERVER['HTTP_HOST'];   </span>
</li>
<li class="alt">
<span>if(($</span><span class="attribute">HTTP_HOST</span><span>=="a.com")or<br>($</span><span class="attribute">HTTP_HOST</span><span>=="www.a.com"))  </span>
</li>
<li><span>{Header("Location:/index.html"); }  </span></li>
<li class="alt">
<span>elseif(($</span><span class="attribute">HTTP_HOST</span><span>=="b.net")or<br>($</span><span class="attribute">HTTP_HOST</span><span>=="www.b.net"))  </span>
</li>
<li><span>{Header("Location: /kangbite/"); }  </span></li>
<li class="alt">
<span>elseif(($</span><span class="attribute">HTTP_HOST</span><span>=="c.com")or<br>($</span><span class="attribute">HTTP_HOST</span><span>=="www.c.com"))  </span>
</li>
<li><span>{Header("Location: /c/"); }  </span></li>
<li class="alt"><span>else  </span></li>
<li><span>{}  </span></li>
<li class="alt">
<span class="tag">?></span><span>   </span>
</li>
</ol>