66 lines
2.1 KiB
HTML
66 lines
2.1 KiB
HTML
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<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>学前教育数据测试</title>
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<link rel="stylesheet" href="css/style.css">
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<script src="https://cdn.jsdelivr.net/npm/echarts@5.4.3/dist/echarts.min.js"></script>
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<script src="js/jquery-3.7.1.min.js"></script>
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</head>
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<body>
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<div class="container">
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<h1>学前教育招生人数统计</h1>
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<div id="preschoolChart" style="width: 100%; height: 600px;"></div>
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<div id="message" class="message"></div>
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</div>
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<script>
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// 初始化图表
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var preschoolChart = echarts.init(document.getElementById('preschoolChart'));
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// 显示加载状态
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function showLoading() {
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preschoolChart.showLoading();
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$('#message').text('数据加载中...');
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}
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// 隐藏加载状态
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function hideLoading() {
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preschoolChart.hideLoading();
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}
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// 显示错误信息
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function showError(message) {
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$('#message').text('错误: ' + message);
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console.error(message);
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}
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// 加载学前教育数据
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function loadPreschoolData() {
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showLoading();
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$.getJSON('/bigscreen/school/preschool/chart')
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.done(function(data) {
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preschoolChart.setOption(data);
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$('#message').text('数据加载成功');
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})
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.fail(function(jqXHR, textStatus, errorThrown) {
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showError(errorThrown || '获取数据失败，请检查接口是否正常');
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})
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.always(function() {
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hideLoading();
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});
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}
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// 页面加载时加载数据
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$(document).ready(function() {
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loadPreschoolData();
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});
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// 窗口大小变化时调整图表
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$(window).resize(function() {
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preschoolChart.resize();
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});
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</script>
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</body>
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</html>
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