无涯教程-PHP - mysqli init函数

mysqli init - 语法

mysqli mysqli_init ( void );

它返回一个与mysqli_real_connect()函数一起使用的对象。

mysqli init - 返回值

它返回一个对象

mysqli init - 示例

尝试以下示例

<?php
   $connection_mysql=mysqli_init();
if (!$connection_mysql){
die("mysqli_init failed");
}
if (!mysqli_real_connect($connection_mysql</span><span class="pun">,</span><span class="str">"localhost"</span><span class="pun">,</span><span class="str">"user"</span><span class="pun">,</span><span class="str">"password"</span><span class="pun">,</span><span class="str">"db"</span><span class="pun">)){</span><span class="pln">
      </span><span class="kwd">die</span><span class="pun">(</span><span class="str">"Connect Error: "</span><span class="pln"> </span><span class="pun">.</span><span class="pln"> mysqli_connect_error</span><span class="pun">());</span><span class="pln">
   </span><span class="pun">}</span><span class="pln">
   mysqli_close</span><span class="pun">(</span><span class="pln">$connection_mysql);
?>

参考链接

www.learnfk.com/php/php-fun…