|
Short code : php+mysql+insert (2563) <?php exit(); ?> /* 1- use phpmyadmin in test database */ create table mem(uid int not null auto_increment,u varchar(50), p varchar(50), t varchar(1), primary key (uid)); insert into mem values (0,"admin","nation","a"); insert into mem values (0,"boy","girl","u"); /* 2 - index.php */ <a href="signin.php">signin.php</a> <a href="signout.php">signout.php</a> <a href="list.php">list.php</a> <a href="insert.php">insert.php</a> /* 3 - signin.php */ <form action="check.php"> <input name=u><input name=p> <input type=submit></form> /* 4 - signout.php */ <?php session_start(); $_SESSION["t"] = ""; echo '<a href=index.php>back</a>'; ?> /* 5 - check.php */ <?php session_start(); $connect = new mysqli("127.0.0.1", "root", "", "test"); $result = $connect->query("select * from mem"); $_SESSION["t"] = ""; if ($result->num_rows > 0) while($row = $result->fetch_assoc()) { if($row["u"] == $_REQUEST["u"] && $row["p"] == $_REQUEST["p"]) $_SESSION["t"] = $row["t"]; } echo '<a href="index.php">back</a><br/>' . $_SESSION["t"]; $connect->close(); ?> /* 6 - list.php */ <?php session_start(); if(!isset($_SESSION["t"]) || strlen($_SESSION["t"]) == 0) { echo '<a href=index.php>back</a> exit()'; } $connect = new mysqli("127.0.0.1", "root", "", "test"); $result = $connect->query("select * from mem"); echo $result->num_rows . "<br/>"; if ($result->num_rows > 0) { while($row = $result->fetch_assoc()) { echo $row['u'] . $row['p'] . $row['t'] . "<br/>"; } } echo '<a href=index.php>back</a>' ; $connect->close(); ?> /* 7 - insert.php */ <form action="addrec.php" method="post"> <input name=u><input name=p><input name=t><input type=submit> </form> /* 8 - addrec.php */ <?php session_start(); if(!isset($_SESSION["t"]) || strlen($_SESSION["t"]) == 0) { die ('<a href=index.php>back</a>'); } $connect = new mysqli("127.0.0.1", "root", "", "test"); $sql = "insert into mem values (0,'" .$_POST["u"] ."','" . $_POST["p"] ."','". $_POST["t"] ."')"; $result = $connect->query($sql); if($result === FALSE) echo "$sql : failed"; else echo "$sql : succeeded"; echo '<br/><a href=index.php>back</a>' ; $connect->close(); ?> |