欢迎您访问程序员文章站本站旨在为大家提供分享程序员计算机编程知识!
您现在的位置是: 首页  >  后端开发

用PHP向数据库中实现简单的增删改查(纯代码,待完善),php增删_PHP教程

程序员文章站 2022-04-22 19:23:37
...

用PHP向数据库中实现简单的增删改查(纯代码,待完善),php增删

用PHP向数据库中实现简单的增删改查(纯代码,待完善),php增删_PHP教程用PHP向数据库中实现简单的增删改查(纯代码,待完善),php增删_PHP教程php $con = mysql_connect("localhost:3306","root",""); if (!$con) { die('Could not connect: ' . mysql_error()); } mysql_select_db("test", $con); $result = mysql_query("SELECT * FROM user"); echo ""; while($row = mysql_fetch_array($result)) { echo ""; echo ""; echo ""; echo ""; } echo "
Username Password
" . $row['username'] . "" . $row['password'] . "
"; mysql_close($con); ?> 从服务器中获取用户所有信息(SQL SELECT语句)并以表格形式出现

用PHP向数据库中实现简单的增删改查(纯代码,待完善),php增删_PHP教程用PHP向数据库中实现简单的增删改查(纯代码,待完善),php增删_PHP教程php $con = mysql_connect("localhost","root",""); if (!$con) { die('Could not connect: ' . mysql_error()); } mysql_select_db("test", $con); mysql_query("DELETE FROM user WHERE username = '$_POST[username]'"); mysql_close($con); ?> 删除该用户所有信息delete.php

用PHP向数据库中实现简单的增删改查(纯代码,待完善),php增删_PHP教程用PHP向数据库中实现简单的增删改查(纯代码,待完善),php增删_PHP教程php $con = mysql_connect("localhost:3306","root",""); if (!$con) { die('Could not connect: ' . mysql_error()); } mysql_select_db("test", $con); $sql = "INSERT INTO user (username,password) VALUES ('$_POST[username]','$_POST[password]')"; if (!mysql_query($sql,$con)) { die('Error: ' . mysql_error()); } echo "1 record added"; mysql_close($con); ?> 注册一个新用户insert.php

用PHP向数据库中实现简单的增删改查(纯代码,待完善),php增删_PHP教程用PHP向数据库中实现简单的增删改查(纯代码,待完善),php增删_PHP教程php $con = mysql_connect("localhost","root",""); if (!$con) { die('Could not connect: ' . mysql_error()); } mysql_select_db("test", $con); mysql_query("UPDATE user SET password = '$_POST[password]' WHERE username = '$_POST[username]'"); mysql_close($con); ?> 修改一个用户密码update.php

用PHP向数据库中实现简单的增删改查(纯代码,待完善),php增删_PHP教程用PHP向数据库中实现简单的增删改查(纯代码,待完善),php增删_PHP教程html> head> title>FORMtitle> head> body> br /> h1>Insert:h1> form action="insert.php" method="post"> username:input type="name" name="username"/> br /> password:input type="password" name="password"/> input type="submit" value="submit"/> form> br />hr />br /> h1>Deleteh1> form action="delete.php" method="post"> username:input type="name" name="username" /> br /> Are you sure?input type="submit" value="sure" /> form> br />hr />br /> h1>Updateh1> form action="update.php" method="post"> username:input type="name" name="username"/> br /> You want to change your password into:input type="password" name="password"/> input type="submit" value="submit"/> form> br />hr />br /> body> html> 以上三个功能的提交源Operate.html

www.bkjia.comtruehttp://www.bkjia.com/PHPjc/1030847.htmlTechArticle用PHP向数据库中实现简单的增删改查(纯代码,待完善),php增删 ? php $con = mysql_connect ("localhost:3306","root","" ); if (! $con ) { die ('Could not con...