我面临这个错误,不知道为什么会出现这个错误.我正在使用codeigniter,这是jquery错误.
这是我的查看页面
<script>
$(function() {
$("#accordion").accordion({
collapsible: true,
heightStyle: "content"
});
});
var data = google.visualization.arrayToDataTable([
['Attendance Type', 'Count'],
['Present', <?php echo $student_attendance_count['present']; ?>],
['Absent', <?php echo $student_attendance_count['absent']; ?>],
['On Leave', <?php echo $student_attendance_count['leave']; ?>],
['Attendance Not Maked', <?php echo $attendance_not_marked; ?>]
]);
var options = {
title: 'My Daily Activities'
};
var chart = new google.visualization.PieChart(document.getElementById('chart_div'));
chart.draw(data, options);
</script>
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这是我的HTML页面检查这个以供参考.如果您需要更多详细信息,我将在此处添加.我不知道这个错误是怎么来的.
<div id="accordion">
<h3><span class="accordion_header">Student Strength</span></h3>
<div>
<table>
<tr>
<td>
<div id="chart_div" style="width: 500px; height: 300px;"></div>
</td>
<td style="vertical-align: …Run Code Online (Sandbox Code Playgroud)