📄 modifypass.php

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💻 PHP
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  <? ob_start(); ?>
  
 <body background="../danse3.jpg">
  <form action="modifyPass.php" method="post">
    <center>

	<!--提示信息 begin-->
	<center><strong>修改密码<strong></center><br><br><br>
	<hr>
	<!--提示信息 end-->

	
	<!--内容 begin-->
	<table width=540 border=2 cellpadding=0 cellspacing=1 bgcolor="#0099FF">
	<tr><td bgcolor="#7dafdb">

	<br><br>
	<table width="100%" border="0" cellpadding="0" cellspacing="0">
		<tr><td align=right ><font color=red>*</font>请输入原密码:</td>
		<td align=left width="310"><input type="password" name="loginpassword" size="22" ><div id=loginname style="DISPLAY:none"></div></td></tr>
	</table>

	<br>
	
	<table width="100%" border="0" cellpadding="0" cellspacing="0">
		<tr><td align=right ><font color=red>*</font>请输入新密码:</td>
		<td align=left width="310"><input type="password" name="newpassword" size="22" maxlength=16><div id=loginname style="DISPLAY:none"></div></td></tr>
	</table><br>
	
	<table width="100%" border="0" cellpadding="0" cellspacing="0">
		<tr><td align=right ><font color=red>*</font>请确认新密码:</td>
		<td align=left width="310"><input type="password" name="cnewpassword" size="22" maxlength=16><div id=loginname style="DISPLAY:none"></div></td></tr>
	</table><br>

	<table width="100%" border="0" cellpadding="0" cellspacing="0">
		<tr><td></td><td></td></tr>
		<tr><td width="100%" colspan=2 align=center><input type=submit name=submit value="提交修改"></td></tr>
	</table><br><br>
	</td>
	</tr>
	</table>
</center>
</form>
</body>
<?
	include realpath('../Sysconf.php');//连接数据库
	$pass=$_POST["loginpassword"];//原来的密码
	$newPass=$_POST["newpassword"];//新密码
	$cnewPass=$_POST["cnewpassword"];
	$username=$_COOKIE["username"];
	
	
	
    if($_POST["submit"]=="提交修改"){	
		
   		if($pass==""){
			echo "<script>alert('请输入原来的密码!')</script>";
			echo "<script>history.back()</script>";
		}elseif($newPass==""||strlen($newPass)<6){
			echo "<script>alert('新密码的长度小于6位!')</script>";
			echo "<script>history.back()</script>";
		}elseif($newPass != $cnewPass){
			echo "<script>alert('确认密码错误!')</script>";
			echo "<script>history.back()</script>";
		}else{
			
			$sql="select * from user_base_information where user_name = '$username' and password='$pass';";
			$result=mysql_query($sql);
			
			if(mysql_num_rows($result)){
				$sql="update user_base_information set password='$newPass' where user_name = '$username';";
				$result=mysql_query($sql) or die("数据库查询失败");
				if($result==true){
					echo "<script>alert('密码更改成功！请牢记你的新密码...')</script>";
					echo "<script>window.location.href='../safeCenter.php'</script>";
				}
			}else{
			
				echo "<script>alert('密码错误')</script>";
				echo "<script>window.location.href='modifyPass.php'</script>";
			}
			
		}		
		
    }
?>
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