本文实例为大家分享了php用户注册密码的加密,供大家参考,具体内容如下
一、代码
1、conn.php
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<?php
$conn = mysql_connect( "localhost" , "root" , "111" ) or die ( "连接数据库服务器失败!" .mysql_error()); //连接MySQL服务器
mysql_select_db( "db_database21" , $conn ); //选择数据库db_database21
mysql_query( "set names utf8" ); //设置数据库编码格式utf8
?>
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2、index.php
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
< html xmlns = "http://www.w3.org/1999/xhtml" >
< head >
< meta http-equiv = "Content-Type" content = "text/html; charset=utf-8" />
< title >用户注册</ title >
< style type = "text/css" >
<!--
body,td,th {
font-size: 12px;
}
-->
</ style ></ head >
< body >
< form id = "form1" name = "form1" method = "post" action = "index_ok.php" >
< fieldset style = "width:500px" >< legend style = "font-size:16px" >用户注册</ legend >< table width = "300" border = "0" align = "center" >
< tr >
< td width = "77" align = "right" >用户名:</ td >
< td width = "213" >< input name = "user" type = "text" id = "user" size = "24" /></ td >
</ tr >
< tr >
< td align = "right" >密码:</ td >
< td >< input name = "pwd" type = "password" id = "pwd" size = "25" /></ td >
</ tr >
< tr >
< td > </ td >
< td >< input type = "submit" name = "sub" value = "注册" />
< input type = "reset" name = "res" value = "重置" /></ td >
</ tr >
</ table ></ fieldset >
</ form >
</ body >
</ html >
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3、index_ok.php
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<?php
header( "content-type:text/html;charset=utf-8" ); //加载头信息
include ( "conn/conn.php" ); //包含数据库连接文件
if (trim( $_POST [ 'user' ])!= "" and trim( $_POST [ 'pwd' ])!= "" ){ //判断输入是否为空
$sql = "insert into tb_user(username,password)values('" . $_POST [user]. "','" . $pwd . "')" ; //定义sql语句
$result = mysql_query( $sql , $conn ); //执行sql语句
if ( $result ){
echo "<font color='red'>注册成功。</font>" ; //如果结果为真提示注册成功
} else {
echo "<font color='green'>注册失败!</font>" ; //否则提示注册失败
}
} else {
echo "请认真填写用户名和密码!" ; //提示输入用户名和密码
}
?>
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二、运行结果
注册成功后,数据库显示如下:
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持服务器之家。