This commit is contained in:
2025-09-10 15:36:46 +08:00
parent a65b0780e6
commit 096822ce50
6 changed files with 186 additions and 242 deletions

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static/js/jquery-3.7.1.min.js vendored Normal file

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// 使用 jQuery 初始化图表
var populationChart = echarts.init($('#populationChart')[0]);
var urbanizationChart = echarts.init($('#urbanizationChart')[0]);
// 显示加载中
function showLoading(chart, messageElement) {
chart.showLoading();
}
// 隐藏加载中
function hideLoading(chart) {
chart.hideLoading();
}
// 显示错误信息
function showError(messageElement, message) {
$(messageElement).text('错误: ' + message);
console.error(message);
}
// 加载人口数据图表
function loadPopulationChartData() {
showLoading(populationChart, $('#populationMessage')[0]);
var year = $('#yearSelect').val();
$.getJSON('/bigscreen/population/chart/' + year)
.done(function(data) {
populationChart.setOption(data);
})
.fail(function(jqXHR, textStatus, errorThrown) {
showError($('#populationMessage')[0], errorThrown || '网络响应异常');
})
.always(function() {
hideLoading(populationChart);
});
}
// 加载城镇化率图表
function loadUrbanizationRateChartData() {
showLoading(urbanizationChart, $('#urbanizationMessage')[0]);
$.getJSON('/bigscreen/population/urbanization')
.done(function(data) {
urbanizationChart.setOption(data);
})
.fail(function(jqXHR, textStatus, errorThrown) {
showError($('#urbanizationMessage')[0], errorThrown || '网络响应异常');
})
.always(function() {
hideLoading(urbanizationChart);
});
}
// 页面加载完成后自动加载图表
$(document).ready(function() {
// 绑定标签页切换事件
$('.tab').on('click', function() {
$('.tab').removeClass('active');
$('.tab-content').removeClass('active');
$(this).addClass('active');
$('#' + $(this).data('tab') + '-tab').addClass('active');
populationChart.resize();
urbanizationChart.resize();
});
// 绑定按钮点击事件
$('#loadPopulationChart').on('click', loadPopulationChartData);
$('#loadUrbanizationChart').on('click', loadUrbanizationRateChartData);
// 自动加载图表
loadPopulationChartData();
loadUrbanizationRateChartData();
});
// 窗口大小变化时调整图表
$(window).on('resize', function() {
populationChart.resize();
urbanizationChart.resize();
});