一个发送HTML邮件的PHP函数_PHP教程

<ol class="dp-xml"><li class="alt"><span><span>send_mail($from, lvtao@php100.net, "这是邮件的主题", "</span><span class="tag"><</span><span class="tag-name">html</span><span class="tag">></span><span class="tag"><</span><span class="tag-name">head</span><span class="tag">></span><span class="tag"></</span><span class="tag-name">head</span><span class="tag">></span><span class="tag"><</span><span class="tag-name">body</span><span class="tag">></span><span class="tag"><</span><span class="tag-name">p</span><span class="tag">></span><span class="tag"><</span><span class="tag-name">font</span><span> </span><span class="attribute">color</span><span>=</span><span class="attribute-value">red</span><span class="tag">></span><span>这是邮件正文</span><span class="tag"></</span><span class="tag-name">font</span><span class="tag">></span><span class="tag"></</span><span class="tag-name">p</span><span class="tag">></span><span class="tag"></</span><span class="tag-name">body</span><span class="tag">></span><span class="tag"></</span><span class="tag-name">html</span><span class="tag">></span><span>"); </span></span></li></ol><br /><br />　　代码如下：

<ol class="dp-c"><li class="alt"><span><span><?php     </span></span></li><li><span class="keyword">function</span><span> send_mail(</span><span class="vars">$from</span><span>, </span><span class="vars">$to</span><span>, </span><span class="vars">$subject</span><span>, </span><span class="vars">$message</span><span>)     </span></li><li class="alt"><span>{     </span></li><li><span>    </span><span class="keyword">if</span><span> (</span><span class="vars">$from</span><span> == </span><span class="string">""</span><span>)     </span></li><li class="alt"><span>    {     </span></li><li><span>        </span><span class="vars">$from</span><span> = </span><span class="string">吕滔 <lvtao@php100.net></span><span>;</span><span class="comment">//发件人地址    </span><span> </span></li><li class="alt"><span>    }     </span></li><li><span>    </span><span class="vars">$headers</span><span> = </span><span class="string">MIME-Version: 1.0</span><span> . </span><span class="string">"
"</span><span>;     </span></li><li class="alt"><span>    </span><span class="vars">$headers</span><span> .= </span><span class="string">Content-type: text/html; charset=gb2312</span><span> . </span><span class="string">"
"</span><span>;     </span></li><li><span>    </span><span class="vars">$headers</span><span> .= </span><span class="string">From: </span><span> . </span><span class="vars">$from</span><span> . </span><span class="string">"
"</span><span>;     </span></li><li class="alt"><span>    mail(</span><span class="vars">$to</span><span>, </span><span class="vars">$subject</span><span>, </span><span class="vars">$message</span><span>, </span><span class="vars">$headers</span><span>);     </span></li><li><span>}     </span></li><li class="alt"><span>?>   </span></li></ol>