Files
echart/charts/realestate.php
T
simonandClaude Code f3f9d19da7 refactor: 前端库整理与图表标准化
库文件整理:
- 所有JS/CSS/字体库统一到lib/js/、lib/css/、lib/webfonts/
- 按名称-版本格式重命名(jquery-3.6.0.min.js等)
- 删除约80个重复/废弃的库文件副本
- 更新17个文件中的引用路径

图表模式标准化:
- moneyflow/realestate/estate3个页面从$.ajax/PHP注入转为fetch+loading overlay模式
- 新增moneyflowData/estateData两个AJAX端点
- chartmoneyflow.js、estate.js移至deprecated

README.md更新为完整功能介绍

Co-Authored-By: Claude Code <noreply@anthropic.com>
2026-05-26 14:34:28 +08:00

77 lines
3.3 KiB
PHP

<?php
include_once "../inc/functions.inc.php";
$_REQUEST['t_start']=$_REQUEST['t_start']?$_REQUEST['t_start']:'2023-06-20';
$_REQUEST['t_end']=$_REQUEST['t_end']?$_REQUEST['t_end']:date('Y-m-d');
$title="房地产挂牌数量趋势(宁波)";
include_once "../html/head.php";
?>
<form name="main" id="main" method="get"> <div style="width:100%;text-align:center">
开始时间: <input type='date' name='t_start' id='t_start' width='30px' value='<?=$_REQUEST['t_start']?>' >
结束时间: <input type='date' name='t_end' id='t_end' width='30px' value='<?=$_REQUEST['t_end']?>' >
&nbsp;&nbsp;
<button id="submitBtn" class="btn-submit"><span>查询数据</span></button>
</div> </form>
<div >&nbsp;</div>
<div id="container" style="width: 1000px; height:400px; margin: 0 auto 20px;">
<div class="loading-overlay" id="loadingOverlay">
<div class="spinner"></div>
<p style="font-size:18px; color:#2c3e50;">正在加载数据,请稍候...</p>
</div>
</div>
<div >&nbsp;</div>
<div style="margin:0 auto;width: 1000px ">
<span style="color:grey">
* 数据来源:<a href='https://www.cnnbfdc.com/' target='_blank'>宁波市房产交易服务信息网</a><br />
* 更新时间:每天上午9:00</span></div>
<script>
$(document).ready(function() {
loadChartData();
$('#submitBtn').click(function(e) {
e.preventDefault();
loadChartData();
});
});
function loadChartData() {
$('#loadingOverlay').addClass('active');
var t_start = $('#t_start').val();
var t_end = $('#t_end').val();
var url = "../inc/ajax.inc.php?t=estateData&t_start="+t_start+"&t_end="+t_end;
fetch(url)
.then(function(r) { return r.json(); })
.then(function(resp) {
var data = resp.data;
var dom = document.getElementById("container");
var myChart = echarts.init(dom, 'dark');
var option = {
title: { text: '<?=$title?>', textAlign: 'center', left: '50%' },
tooltip: { trigger: 'axis' },
legend: { data: ['挂牌数(套)'], right: '20' },
grid: { left: '3%', right: '4%', bottom: '3%', containLabel: true },
toolbox: { feature: { saveAsImage: {} } },
xAxis: { type: 'time', boundaryGap: false },
yAxis: { type: 'value', name: '挂牌数(套)', show: true, scale: true },
dataZoom: [
{ type: 'inside', start: 0, end: 100 },
{ start: 0, end: 100, handleSize: '80%', handleStyle: { color: '#fff', shadowBlur: 3, shadowColor: 'rgba(0, 0, 0, 0.6)', shadowOffsetX: 2, shadowOffsetY: 2 } }
],
series: [{
name: '挂牌数(套)', type: 'line', symbol: 'none',
data: data,
itemStyle: { normal: { label: { show: true } } }
}]
};
myChart.setOption(option, true);
})
.catch(function(error) { console.error('数据加载失败:', error); })
.finally(function() {
$('#loadingOverlay').removeClass('active');
});
}
</script>
<?php include_once "../html/footer.php"; ?>