'读取初始通信包'时与MySQL服务器的连接丢失

Question

警告：mysql_connect（）[function.mysql-connect]：在'读取初始通信数据包'时失去与MySQL服务器的连接，系统错误：第7行的C：\ AppServ \ www \ phpdemo \ newssave.php中的0 < / p>

<?php 
    include"setup.php";

    $anonym=$_Post["anonym"];
    $sub=$_Post["sub"];
    $content=$_Post["content"];

    $sql= "insert into $newstable values('id','$anonym','$sub','$content');";
    $connect= mysql_connect($DB_SERVER,$DB_USER,$DB_PASS)or die("CONNECT WORNG");
    $db=mysql_select_db($DB_Name,$connect)or die("WORNG");
    $query= mysql_query($sql,$connect)or die("CONNECT WORNG");

    if(!$query) {
        print "POST ERROR";
    }
    else {
      print "post *** ok!";
    }
?>