02 Mai 2017 23:37
<a href = editar.php?editar='3'>editar</a>
<?php
$host = "localhost";
$login = "root";
$senha = "";
$banco = "alunos";
$con = mysqli_connect($host, $login, $senha, $banco);
mysqli_select_db($con, $banco);
$var = mysqli_close($con);
?>
<?
include_once 'conexao.php';
$sql = "SELECT * FROM cadastro WHERE id='".$_GET['editar']."'";
echo $sql;
$result = mysqli_query($con, $sql);
if($result === false)
echo mysqli_error($con);
else
$linha = mysqli_fetch_array($result);
?>
<p>Editar</p>
<form action = "evento.php?editar=<? echo linha['id']; ?>" method = "post">
<input type = "text" name = "nome" value = "<? echo $linha['nome']; ?>"><br>
<input type = "text" name = "telefone" value = "<? echo $linha['telefone']; ?>"><br>
<input type = "submit" value="Editar">
</form>
<a href = "index.php">Voltar</a>
SELECT * FROM cadastro WHERE id="3"
03 Mai 2017 08:43
$var = mysqli_close($con);
03 Mai 2017 12:36
03 Mai 2017 16:11
04 Mai 2017 13:10
$sql = "DELETE FROM cadastro WHERE id = '3' ";