1.php源码是简单什么意思
2.求不用数据库简单的PHP密码验证源码
3.求个PHP网页源代码
php源码是什么意思
php源码的意思是超级文本预处理语言，是源码源码源码英文超级文本预处理语言HypertextPreprocessor的缩写。PHP是好用一种HTML内嵌式的语言，是简单溯源码好丑一种在服务器端执行的嵌入HTML文档的脚本语言，语言的源码源码源码风格有类似于C语言，被广泛的好用快递代发程序源码运用。PHP源码指的简单使用PHP开发的实例，没有经过二次封装，源码源码源码能够直接进行二次开发的好用程序。
求不用数据库简单的简单PHP密码验证源码
不用数据将密码直接写到源程序当中是很危险的只要查看源程序就知道密码
<form action="?" method="post">
用户名:<input type="text" name="username"/></br>
密 码:<input type="password" name="pwd" /></br>
<input type="submit" value="登入" /></br>
</form>
<?php
$username='admin';
$pwd='';
if(isset($_POST['username'])){
if( $_POST['username']==$username && $_POST['pwd']==$pwd ){
echo "登入成功！";
}else{
$_POST['pwd']==$pwd ){
echo "登入失败！源码源码源码";
}
}
>以上就是好用了，这种要每次重新登入
密码也不安全，简单贵州产品溯源码不过有办法
你重新创建一个php
<?源码源码源码php
echo md5("");//你要设置的密码
>进去这个页面他会给出一个md5数据摘要
复制到$pwd
然后把密码对比改为
md5($_POST["pwd"])==$pwd
这种的话别人即使看到源码也不知道密码是什么
求个PHP网页源代码
下面是一个远程修改ftp密码的php程序，你交上去，好用一定非常好。月预警公式源码
不仅包含有html知识，也有js验证，还有php知识。历史最低指标源码如果你今后做网站，这个程序对你也非常实用。
<?PHP
if($_POST['servername']){
function jsalert($w)
{
echo '<script language="javascript">alert("'.$w.'");'."\r\n";
echo 'window.history.go(-1)';
echo '</script>';
}
if(!$_POST['UserName']){ jsalert('Username error');exit;}
if(!($fp=@ftp_connect($_POST['servername'])))
{
jsalert( $_POST['servername'].'server can not connect！');
exit();
}
if(!@ftp_login($fp,$_POST['UserName'],$_POST['OldPassWord']))
{
jsalert('Sorry, you entered an incorrect username or password!');
exit();
}
if(@ftp_site($fp,'pswd '.$_POST['OldPassWord'].' '.$_POST['NewPassWord']))
{
jsalert('OK, the password has been successfully changed.');
exit;
}
else
{
jsalert('Failure, may be the FTP server does not support the change。');
exit;
}
}
else{
><html>
<head>
<title>FTP password online tools to change</title>
<script language="JavaScript">
function is_kuho_password(password){
var pattern = /^([a-zA-Z0-9])+$/;
var flag= pattern.test(password);
if(!flag){ return false;}
return true;
}
function passchange(){
var servername = document.passwdchange.servername.value;
var UserName = document.passwdchange.UserName.value;
var OldPassWord = document.passwdchange.OldPassWord.value;
var NewPassWord = document.passwdchange.NewPassWord.value;
var NewPassWord1 = document.passwdchange.NewPassWord1.value;
if(!servername){
alert('Please input domain name or ip');
document.passwdchange.servername.focus();
document.passwdchange.servername.value='';
return false;
}
if(!UserName){
alert('Please input user name');
document.passwdchange.UserName.focus();
document.passwdchange.UserName.value='';
return false;
}
//check PassWord
if(!OldPassWord){
alert('Please input password');
document.passwdchange.OldPassWord.focus();
document.passwdchange.OldPassWord.value='';
return false;
}
if(!NewPassWord){
alert('Please input new password');
document.passwdchange.NewPassWord1.value='';
document.passwdchange.NewPassWord.focus();
document.passwdchange.NewPassWord.value='';
return false;
}
if(!is_kuho_password(NewPassWord)){
alert('Sorry! You do not regulate the new password! Please enter from the 6- letters or numbers in Password!');
document.passwdchange.NewPassWord1.value='';
document.passwdchange.NewPassWord.focus();
document.passwdchange.NewPassWord.value='';
return false;
}
if(NewPassWord.length < 6 || NewPassWord.length > ){
alert('You enter a new password length is not in line with the norms, enter the password 6- bit!');
document.passwdchange.NewPassWord1.value='';
document.passwdchange.NewPassWord.focus();
document.passwdchange.NewPassWord.value='';
return false;
}
if(!NewPassWord1){
alert('Make sure your new password!');
document.passwdchange.NewPassWord1.focus();
document.passwdchange.NewPassWord1.value='';
return false;
}
if(!is_kuho_password(NewPassWord1)){
alert('Sorry! You do not regulate the new password! Please enter from the 6- letters or numbers in Password!');
document.passwdchange.NewPassWord1.focus();
document.passwdchange.NewPassWord1.value='';
return false;
}
if( NewPassWord1.length < 6 || NewPassWord1.length > ){
alert('Sorry! You do not regulate the new password! Please enter from the 6- letters or numbers in Password!');
document.passwdchange.NewPassWord1.focus();
document.passwdchange.NewPassWord1.value='';
return false;
}
if(NewPassWord != NewPassWord1){
alert('You enter the new password twice inconsistent, please re-enter after the check!');
document.passwdchange.NewPassWord1.value='';
document.passwdchange.NewPassWord.focus();
document.passwdchange.NewPassWord.value='';
return false;
}
if(NewPassWord == OldPassWord){
alert('The new password and the old password, no need to change!');
document.passwdchange.NewPassWord1.value='';
document.passwdchange.NewPassWord.focus();
document.passwdchange.NewPassWord.value='';
return false;
}
document.passwdchange.Submit.value="Being change...";
document.passwdchange.Submit.disabled=true;
}
</SCRIPT>
</head>
<body>
<div align="center">
<center>
<TABLE cellSpacing=1 cellPadding=8 width="" bgColor=# border=0>
<FORM name=passwdchange target="_self" action=<?php echo $_SERVER['PHP_SELF']; ?> onsubmit="return passchange()" method=post>
<TBODY>
<tr>
<TD align=center bgColor=#FFFFFF colspan="2"><font color="#FF"><b>
FTP password online tools to change</b></font></TD>
</tr>
<tr>
<TD align=right bgColor=#d6d3d6 width="">Sever name：</TD>
<TD align=left bgColor=#ffffff width=""><INPUT style="BORDER-RIGHT: 1px solid; PADDING-RIGHT: 1px; BORDER-TOP: 1px solid; PADDING-LEFT: 1px; PADDING-BOTTOM: 1px; BORDER-LEFT: 1px solid; COLOR: #; PADDING-TOP: 1px; BORDER-BOTTOM: 1px solid; BACKGROUND-COLOR: #ffffff"
maxLength= name=servername size=""><FONT class=color1> <font color="#FF">
* Domain name or IP address</font></FONT></TD>
</tr>
<TR height=>
<TD align=right bgColor=#d6d3d6 width="">User name：</TD>
<TD align=left bgColor=#ffffff width=""><INPUT
style="BORDER-RIGHT: 1px solid; PADDING-RIGHT: 1px; BORDER-TOP: 1px solid; PADDING-LEFT: 1px; PADDING-BOTTOM: 1px; BORDER-LEFT: 1px solid; COLOR: #; PADDING-TOP: 1px; BORDER-BOTTOM: 1px solid; BACKGROUND-COLOR: #ffffff"
maxLength= name=UserName size=""><FONT class=color1> <font color="#FF">
*</font></FONT></TD></TR>
<TR height=>
<TD align=right bgColor=#d6d3d6 width="">Password：</TD>
<TD align=left bgColor=#ffffff width=""><INPUT
style="BORDER-RIGHT: 1px solid; PADDING-RIGHT: 1px; BORDER-TOP: 1px solid; PADDING-LEFT: 1px; PADDING-BOTTOM: 1px; BORDER-LEFT: 1px solid; COLOR: #; PADDING-TOP: 1px; BORDER-BOTTOM: 1px solid; BACKGROUND-COLOR: #ffffff"
type=password maxLength= name=OldPassWord size=""><FONT
class=color1> <font color="#FF">*</font></FONT></TD></TR>
<TR height=>
<TD align=right bgColor=#d6d3d6 width="">New password：</TD>
<TD align=left bgColor=#ffffff width=""><INPUT
style="BORDER-RIGHT: 1px solid; BORDER-TOP: 1px solid; BORDER-LEFT: 1px solid; COLOR: #; BORDER-BOTTOM: 1px solid; BACKGROUND-COLOR: #ffffff"
type=password maxLength= name=NewPassWord size=""><FONT
class=color1> <font color="#FF">*</font></FONT> (Length:6-bit) </TD></TR>
<TR height=>
<TD align=right bgColor=#d6d3d6 width="">Replay new password：</TD>
<TD align=left bgColor=#ffffff width=""><INPUT
style="BORDER-RIGHT: 1px solid; PADDING-RIGHT: 1px; BORDER-TOP: 1px solid; PADDING-LEFT: 1px; PADDING-BOTTOM: 1px; BORDER-LEFT: 1px solid; COLOR: #; PADDING-TOP: 1px; BORDER-BOTTOM: 1px solid; BACKGROUND-COLOR: #ffffff"
type=password maxLength= name=NewPassWord1 size=""><FONT
class=color1> <font color="#FF">*</font></FONT></TD></TR>
<TR>
<TD class=huangz align=middle bgColor=#ffffff colSpan=2 height= width="">
<p align="center"><INPUT type=submit value=Change name=Submit></p>
</TD></TR></FORM>
</table>
</center>
</div>
</body>
</html>
<?php } ?>
