代码如下；

<?php
/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2017/3/18
 * Time: 18:16
 * 这个问文件用来接收从new.html传递过来的文件
 * 将数据保存到数据库中
 */
//ini_set('date.timezone','Asia/Shanghai');
date_default_timezone_set('PRC');
header("content-type:text/html;charset=utf8");

echo "new_post页面<br/>";
$servername = "localhost";
$username = "root";
$password = "root";
$title = $_POST['title'];
$content = $_POST['content'];
$time = date("y-m-d H:i:s");
echo $title . "==" . $content . "tite=" . $time;
//设置数据库连接
$conn = mysqli_connect($servername, $username, $password);
mysqli_set_charset($conn, 'utf8');

if ($conn) {
    //数据库连接成功
    //创建数据库
    $sql = "create database if not exists mynews";
    if (mysqli_query($conn,$sql)) {
        //创建数据库成功
        //创建表
        $createTableSql="create table if NOT EXISTS mynews.mynews(_id INTEGER PRIMARY KEY  auto_increment,title VARCHAR(30) NOT NULL ,content text  NOT NULL ,cre_time datetime NOT NULL )";
        echo $createTableSql;
        echo '<br/>';
        $create=mysqli_query($conn,$createTableSql);
        if ($create){
            //插入语句
            $insertSql = "insert into mynews.mynews(title,content,cre_time) VALUES ('" . $title . "','".$content."','".$time."')";
            //执行插入操作
            echo $insertSql;

            $que = mysqli_query($conn, $insertSql);
            if ($que) {
                //echo "<script>alert('发布成功，返回新闻列表页');location.href='new_list.php';</script>";
                echo "<script>alert('发布成功，返回新闻列表页');location.href='new_list.php';</script>";

            } else {
                //插入失败
                "<script>alert('删除失败');location='" . $_SERVER['HTTP_REFERER'] . "'</script>";
                exit;
            }
        }else{
            echo "数据库表创建失败";
        }


    } else {

        //创建数据库失败
        echo "database error";
    }

} else {

    //数据库连接失败
    echo "数据库连接失败";
}