$db_host="localhost"; //连接的服务器地址

$db_user="text"; //连接数据库的用户名

$db_psw="123123"; //连接数据库的密码

$db_name="test"; //连接的数据库名称

$mysqli=new mysqli();

$mysqli->connect($db_host,$db_user,$db_psw,$db_name);

$mysqli -> query("SET NAMES utf8");

return $mysqli;

$mysqli=sqli();

$query="select count(*) from show_content";

$sqlld = $mysqli->query($query);

if($sqlld->num_rows>0){

$num = $sqlld->fetch_row();

}else{

echo "无法查出总条数！";

}

return $num[0];

$sqlld -> free();

$mysqli -> close();

$mysqli = sqli();

$query = "select title,content from show_content order by id desc";

$sqlld = $mysqli->query($query);

if($sqlld->num_rows>0){

while ($row = $sqlld->fetch_array()) {

$cont_arr[] = $row;

//print_r($cont_arr);

//echo "<br/>";

}

}else{

echo "没有文本数据！";

}

return $cont_arr;

$sqlld -> free();

$mysqli -> close();

$mysqli=sqli();

$query="select rel_time from show_content order by id desc";

$sqlld = $mysqli->query($query);

if($sqlld->num_rows>0){

while ($row = $sqlld->fetch_array()) {

$cont_time[] = $row;

}

}else{

echo "无法查出日期！";

}

return $cont_time;

$sqlld -> free();

$mysqli -> close();