我想让这个注册脚本告诉用户他们输入的密码不匹配.
我使用这段代码:
if ($_POST['pass' != 'pass2'])
{
echo
("Oops! Password did not match! Try again. ");
}
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请帮我纠正我的编码.:-( 非常感谢!
我在数据库中创建表有一个简单的问题.这是我的代码:
$query="CREATE TABLE users (
userid int(5) not null AUTO_INCREMENT,
firstname varchar(20),
lastname varchar(20),
username varchar(30),
password varchar(32),
email varchar(50),
age int(2),
PRIMARY KEY (userid)
)";
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我希望从一USERID AUTO INCREMENT开始SPECIFIC NUMBER.
例如,从99001开始......
我怎样才能做到这一点?
伙计们,我有这些代码来更新数据库中的记录.
请..检查这些是否正确?
<?php
session_start();
include "db.php";
$username = $_SESSION['username'];
$query="SELECT * FROM members where username='".mysql_real_escape_string($username)."'";
$result=mysql_query($query);
$num=mysql_numrows($result);
mysql_close();
$userid =mysql_result($result,$i, 'userid');
$firstname =mysql_result($result,$i,'firstname');
$lastname =mysql_result($result,$i,'lastname');
$username =mysql_result($result,$i,'username');
$email =mysql_result($result,$i,'email');
$age =mysql_result($result,$i,'age');
?>
<form action="update.php" method="post">
<input type="hidden" name="u_userid" value="<? echo "$userid" ?>">
<table>
<tr><td>ID:</td> <td><? echo "$userid"?></td></tr>
<tr><td>First Name:</td> <td> <input type="text" name="u_firstname" value="<? echo "$firstname"?>"></td></tr>
<tr><td>Last Name: </td> <td><input type="text" name="u_lastname" value="<? echo "$lastname"?>"></td></tr>
<tr><td>Username:</td> <td> <input type="text" name="u_username" value="<? echo "$username"?>"></td></tr>
<tr><td>Email:</td> <td> <input type="text" name="u_email" value="<? echo …Run Code Online (Sandbox Code Playgroud)