想要更改密码 [英] Want to change password
本文介绍了想要更改密码的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
更改密码但首先匹配当前密码并更新新密码。但是我在使用此代码更新密码时遇到错误。请帮帮我。
Change password but first match current password and the update the new password. But I am getting error updating password with this code. Please help me.
<?php
//session_start();
//connect to database
include "../pages/connect.php";
//$db = mysql_connect("localhost", "root", "rangers", "doctor");
/*if (!$db) {
die('Could not connect: ' . mysql_error());
}
echo 'Connected successfully';
mysql_close($db);*/
if(isset($_POST['change_password_btn']))
{
$username = mysql_real_escape_string($_POST['user_id']);
$password = mysql_real_escape_string($_POST['password']);
$newpassword = mysql_real_escape_string($_POST['passwordnew']);
if($row['password']==($password))
{
// update data in mysql database
$sql="UPDATE registerdoctors SET password='$newpassword' WHERE doc_id='$username'" or die ("this stuffed up");
$result=mysql_query($sql) or die ("this stuffedup");
}
// if successfully updated.
if($result){
//echo "Successful";
?>
<script type="text/javascript">
alert("password updated successfully.");
window.location.href = '../pages/doctorwelcome.php?page=changepassword';
</script>
<?php
}
else {
//echo "error";
?>
<script type="text/javascript">
alert("error updating...");
window.location.href = '../pages/doctorwelcome.php?page=changepassword';
</script>
<?php
}
}
?>
我尝试过：
What I have tried:
Change password but first match current password and the update the new password. But I am getting error updating password with this code. Please help me.
推荐答案
db = mysql_connect（localhost，root，rangers，doctor）;
/ * if（！
db = mysql_connect("localhost", "root", "rangers", "doctor"); /*if (!
db）{
die（'无法连接：'。mysql_error（））;
}
echo'Connected successfully';
mysql_close（
db) { die('Could not connect: ' . mysql_error()); } echo 'Connected successfully'; mysql_close(
db）; * /
if（isset（
db);*/ if(isset(
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