我实现了一个五心率的速率系统代码。我想,当我选择投票的价值时,系统会实现平均值,因为我必须为它更新页面..它必须是我的代码自动...我哪里错了?
my note.js
$(function(){
$('.star').on('mouseover', function(){
var indice = $('.star').index(this);
$('.star').removeClass('full');
for(var i = 0; i<= indice; i++){
$('.star:eq('+i+')').addClass('full');
}
});
$('.star').on('mouseout', function(){
$('.star').removeClass('full');
});
var average = $('.average').attr('data-average');
function avaliacao(average){
average = (Number(average)*20);
$('.barra .bg').css('width', 0);
$('.barra .bg').animate({width: average+'%'}, 500);
}
avaliacao(average);
$('.star').on('click', function(){
var artigoId = $('.artigoDados').attr('data-id');
var ponto = $(this).attr('id');
location.reload();
$.post('sys/votar.php',{votar: 'sim', artigo: artigoId, ponto: ponto}, function(retorno){
avaliacao(retorno.average);
$('p.votos span').html(retorno.votos);
}, 'jSON');
});
});
我的HTML代码:
<?php
$bdd = new PDO('mysql:host=localhost;dbname=notation', 'root', 'root');
?>
<html lang="pt-BR">
<head>
<meta charset="utf-8" />
<link href="css/style.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="js/jquery.js"></script>
<script type="text/javascript" src="js/note.js"></script>
</head>
<body>
<?php
$artigoId = (int)$_GET['artigo'];
$artigos = $bdd->prepare('SELECT * FROM sys_note WHERE id_recette = ?');
$artigos->execute(array($artigoId));
while($row = $artigos->fetchObject()){
echo '<h1>'.$row->titre_recette.'</h1>';
$calculo = ($row->pontos == 0) ? 0 : round(($row->pontos/$row->votos), 1);
echo '<span class="average" data-average="'.$calculo.'"></span>';
echo '<span class="artigoDados" data-id="'.$row->id_recette.'"></span>';
?>
<div class="barra">
<span class="bg"></span>
<div class="estrelas">
<?php for($i=1; $i<=5; $i++): ?>
<span class ="star" id="<?php echo $i;?>">
<span class="starAbsolute"></span>
</span>
<?php endfor;?>
</div>
</div>
<p class="votos"><span><?php echo $row->votos;?></span>votes</p>
<?php }?>
</body>
</html>
votar.php
<?php
$bdd = new PDO('mysql:host=localhost;dbname=notation', 'root', 'root');
if($_SERVER['REQUEST_METHOD'] == 'POST'){
$artigo = (int)$_POST['artigo'];
$pontos = $_POST['ponto'];
$pegaArtigo = $bdd->prepare('SELECT * FROM sys_note WHERE id_recette = ?');
$pegaArtigo->execute(array($artigo));
while($row = $pegaArtigo->fetchObject()){
$votosUpd = $row->votos+1;
$pontosUpd = $row->pontos+$pontos;
$average = round(($pontosUpd/$votosUpd), 1);
$update = $bdd->prepare('UPDATE sys_note SET votos = ?, pontos = ? WHERE id_recette = ?');
if($update->execute(array($votosUpd, $pontosUpd, $artigo))){
die(json_encode(array('average' => $average, 'votos' => $votosUpd)));
}
}
}
?>