98 lines
3.1 KiB
HTML
98 lines
3.1 KiB
HTML
{% extends "base.html" %}
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{% block title %}晚餐吃什么鸭{% endblock %}
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{% block head %}
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{{ super() }}
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{% endblock %}
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{% block content %}
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<div class="pt-1 mb-3">
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<div class="row">
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<div class="col-10">
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<select id="dateSelect" class="form-select" aria-label="日期选择">
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{% for recent_result in recent_results %}
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<option value="{{ recent_result.datestr }}" {{ 'selected' if date==recent_result.datestr else '' }}>
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{{ recent_result.datestr }}
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</option>
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{% endfor %}
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</select>
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</div>
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<div class="col-1">
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<button type="button" class="btn btn-primary" onclick="back()">返回</button>
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</div>
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</div>
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</div>
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<div id="main" style="width: 100%;height:400px;"></div>
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{% endblock %}
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{% block script %}
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{{ super() }}
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<script src="/static/echarts.min.js"></script>
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<!--suppress JSSuspiciousNameCombination -->
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<script>
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function back() {
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window.location.href = '/dinner';
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}
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$("#dateSelect").change(function () {
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window.location.href = 'chart?date=' + $("#dateSelect").val();
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});
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const chartEl = document.getElementById('main');
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const menus = {{ menus | tojson }};
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const legendData = [], seriesData = [];
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for (let menu in menus) {
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legendData.push(menu);
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seriesData.push({value: menus[menu], name: menu});
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}
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const option = {
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title: {
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text: '{{date}}',
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left: 'center',
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top: 'center'
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},
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legend: {
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orient: 'horizontal',
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left: 20,
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right: 20,
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top: 10,
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data: legendData
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},
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series: [
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{
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type: 'pie',
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radius: ['30%', '35%'],
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center: ['50%', '50%'],
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data: seriesData,
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label: {
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show: true,
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position: 'outside',
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color: '#1B233E',
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formatter: function (params) {
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return params.name + ' ' + params.percent + '%'
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}
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},
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}
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]
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};
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function resizeChart() {
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let windowWidth = window.innerWidth;
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let windowHeight = window.innerHeight;
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if (windowWidth > windowHeight) {
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windowHeight = 600;
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} else {
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windowHeight = windowWidth * 110 / 100;
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}
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chartEl.style.width = windowWidth * 95 / 100 + "px";
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chartEl.style.height = windowHeight + "px";
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}
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resizeChart();
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const mainChart = echarts.init(chartEl);
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window.addEventListener('resize', function () {
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resizeChart()
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mainChart.resize();
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});
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mainChart.setOption(option);
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</script>
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{% endblock %}
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