<?php header("content-type:text/html;charset=utf8"); $arr=$_POST; $id=(int)$arr['id']; require_once 'init.php'; $sql="update article set title = '$arr[title]',content = '$arr[content]' where id = '$id'"; //echo $sql; $re=mysql_query($sql);//执行sql语句 //echo $re; if($re){ echo "修改成功"; echo "<a href='https://www.jb51.net/articleList.php'>返回文章列表</a>"; }else{ echo "修改失败"; echo "<a href='https://www.jb51.net/articleList.php'>返回文章列表</a>"; } mysql_close();//关闭数据库
articleDelete.php:
<?php header("content-type:text/html;charset=utf8"); require_once 'init.php'; $id=(int)$_GET['id']; $sql="delete from article where id = '$id'"; //echo $sql; $re=mysql_query($sql); if($re){ echo "删除成功"; echo "<a href='https://www.jb51.net/articleList.php'>返回文章列表</a>"; }else{ echo "删除失败"; echo "<a href='https://www.jb51.net/articleList.php'>返回文章列表</a>"; }
init.php:
<?php //连接数据库 //五步走 //往数据库添加文章 $conn=mysql_connect("localhost","root","");//链接数据库 //echo $conn; $re=mysql_select_db("article");//选择数据库 mysql_query("set names utf8");//设置交互字符集
基础知识总结:
文章发布系统
1.articlePublish.html 发布文章页面 提交到articlePublishDo.php页面,执行写入数据库
2.articleList.php 文章列表页面