作爲第一個我想爲我的壞英語道歉。雖然我理解英語,但可以用書面表達自己,不幸的是,非常糟糕。所以我使用翻譯工具。用AJAX刷新Morris圖表
現在我來我的問題:
有了快感我會更新與Morris.js顯示一個按鈕我的圖表。我已經有幾個小時的實驗。直到目前我在這裏告訴你一次我的代碼:
data_statistik.php
<div id="data_statistik" class="col-md-12">
<div class="box box-primary">
<div class="box-header with-border">
<h3 class="box-title">Icecast Statistik</h3>
<button id="ReLoadData" type="button" class="btn btn-primary">Statistik refresh</button>
</div>
<!-- /.box-header -->
<div class="box-body">
<div class="row">
<div class="col-md-12">
<script src="https://code.jquery.com/jquery-3.1.1.min.js"></script>
<link rel="stylesheet" href="http://cdnjs.cloudflare.com/ajax/libs/morris.js/0.5.1/morris.css">
<script src="http://cdnjs.cloudflare.com/ajax/libs/raphael/2.1.0/raphael-min.js"></script>
<script src="http://cdnjs.cloudflare.com/ajax/libs/morris.js/0.5.1/morris.min.js"></script>
<div id="IcecastGraph"></div>
<?php
$sth = $pdo->prepare("SELECT * FROM statistik");
$sth->execute();
$result = $sth->fetchAll();
?>
<script>
var graph = Morris.Line({
element: 'IcecastGraph',
data: <?php echo json_encode($result); ?>,
xkey: 'listener_timestamp',
ykeys: ['listener_count'],
labels: ['Hörer']
});
$(document).ready(function(){
$("#ReLoadData").click(function() {
$.ajax({
url: "pages/management/data_statistik_content.php",
type: "POST",
dataType: "json",
success: function (data) {
var data = JSON.stringify(data);
graph.setData(data);
},
});
});
});
</script>
</div>
</div>
</div>
</div>
</div>
data_statistik_content.php
<?php
session_start();
include("../../inc/config.inc.php");
include("../../inc/functions.inc.php");
$user = check_user();
$sth = $pdo->prepare("SELECT * FROM statistik");
$sth->execute();
$result = $sth->fetchAll();
header('Content-Type: application/json');
echo json_encode($result);
?>
它顯示圖表。數據的更新不起作用。爲什麼?
我希望有人知道我的錯誤嗎?
非常感謝您
問候 比約恩