templates/scenario_predict.html

{% extends "layout.html" %}

{% block title %}情景预测 - {{ stock_code }} - 智能分析系统{% endblock %}

{% block content %}
<div class="container-fluid py-3">
    <div id="alerts-container"></div>

    <div class="row mb-3">
        <div class="col-12">
            <div class="card">
                <div class="card-header py-2">
                    <h5 class="mb-0">多情景预测</h5>
                </div>
                <div class="card-body py-2">
                    <form id="scenario-form" class="row g-2">
                        <div class="col-md-3">
                            <div class="input-group input-group-sm">
                                <span class="input-group-text">股票代码</span>
                                <input type="text" class="form-control" id="stock-code" placeholder="例如: 600519" required>
                            </div>
                        </div>
                        <div class="col-md-3">
                            <div class="input-group input-group-sm">
                                <span class="input-group-text">市场</span>
                                <select class="form-select" id="market-type">
                                    <option value="A" selected>A股</option>
                                    <option value="HK">港股</option>
                                    <option value="US">美股</option>
                                </select>
                            </div>
                        </div>
                        <div class="col-md-3">
                            <div class="input-group input-group-sm">
                                <span class="input-group-text">预测天数</span>
                                <select class="form-select" id="days">
                                    <option value="30">30天</option>
                                    <option value="60" selected>60天</option>
                                    <option value="90">90天</option>
                                    <option value="180">180天</option>
                                </select>
                            </div>
                        </div>
                        <div class="col-md-3">
                            <button type="submit" class="btn btn-primary btn-sm w-100">
                                <i class="fas fa-chart-line"></i> 预测
                            </button>
                        </div>
                    </form>
                </div>
            </div>
        </div>
    </div>

    <div id="loading-panel" class="text-center py-5" style="display: none;">
        <div class="spinner-border text-primary" role="status">
            <span class="visually-hidden">Loading...</span>
        </div>
        <p class="mt-3 mb-0">正在生成预测结果...</p>
        <p class="text-muted small mt-2">
            <i class="fas fa-info-circle"></i>
            AI分析需要一些时间，请耐心等待
        </p>
    </div>

    <div id="scenario-result" style="display: none;">
        <div class="row g-3 mb-3">
            <div class="col-12">
                <div class="card">
                    <div class="card-header py-2">
                        <h5 class="mb-0">价格预测图</h5>
                    </div>
                    <div class="card-body p-0">
                        <div id="price-prediction-chart" style="height: 400px;"></div>
                    </div>
                </div>
            </div>
        </div>

        <div class="row g-3 mb-3">
            <div class="col-md-4">
                <div class="card h-100">
                    <div class="card-header py-2 bg-success text-white">
                        <h5 class="mb-0">乐观情景</h5>
                    </div>
                    <div class="card-body">
                        <div class="d-flex justify-content-between mb-3">
                            <div>
                                <h6>目标价</h6>
                                <h3 id="optimistic-price" class="text-success">--</h3>
                            </div>
                            <div>
                                <h6>预期涨幅</h6>
                                <h3 id="optimistic-change" class="text-success">--</h3>
                            </div>
                        </div>
                        <p id="optimistic-analysis" class="small"></p>
                    </div>
                </div>
            </div>
            <div class="col-md-4">
                <div class="card h-100">
                    <div class="card-header py-2 bg-primary text-white">
                        <h5 class="mb-0">中性情景</h5>
                    </div>
                    <div class="card-body">
                        <div class="d-flex justify-content-between mb-3">
                            <div>
                                <h6>目标价</h6>
                                <h3 id="neutral-price" class="text-primary">--</h3>
                            </div>
                            <div>
                                <h6>预期涨幅</h6>
                                <h3 id="neutral-change" class="text-primary">--</h3>
                            </div>
                        </div>
                        <p id="neutral-analysis" class="small"></p>
                    </div>
                </div>
            </div>
            <div class="col-md-4">
                <div class="card h-100">
                    <div class="card-header py-2 bg-danger text-white">
                        <h5 class="mb-0">悲观情景</h5>
                    </div>
                    <div class="card-body">
                        <div class="d-flex justify-content-between mb-3">
                            <div>
                                <h6>目标价</h6>
                                <h3 id="pessimistic-price" class="text-danger">--</h3>
                            </div>
                            <div>
                                <h6>预期涨幅</h6>
                                <h3 id="pessimistic-change" class="text-danger">--</h3>
                            </div>
                        </div>
                        <p id="pessimistic-analysis" class="small"></p>
                    </div>
                </div>
            </div>
        </div>

        <div class="row g-3 mb-3">
            <div class="col-12">
                <div class="card">
                    <div class="card-header py-2">
                        <h5 class="mb-0">风险与机会</h5>
                    </div>
                    <div class="card-body">
                        <div class="row">
                            <div class="col-md-6">
                                <h6 class="text-danger"><i class="fas fa-exclamation-triangle"></i> 风险因素</h6>
                                <ul id="risk-factors" class="small"></ul>
                            </div>
                            <div class="col-md-6">
                                <h6 class="text-success"><i class="fas fa-lightbulb"></i> 有利因素</h6>
                                <ul id="opportunity-factors" class="small"></ul>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>
{% endblock %}

{% block scripts %}
<script>
    $(document).ready(function() {
        $('#scenario-form').submit(function(e) {
            e.preventDefault();
            const stockCode = $('#stock-code').val().trim();
            const marketType = $('#market-type').val();
            const days = $('#days').val();

            if (!stockCode) {
                showError('请输入股票代码！');
                return;
            }

            fetchScenarioPrediction(stockCode, marketType, days);
        });
    });

    function fetchScenarioPrediction(stockCode, marketType, days) {
        $('#loading-panel').show();
        $('#scenario-result').hide();

        $.ajax({
            url: '/api/scenario_predict',
            type: 'POST',
            contentType: 'application/json',
            data: JSON.stringify({
                stock_code: stockCode,
                market_type: marketType,
                days: parseInt(days)
            }),
            success: function(response) {
                $('#loading-panel').hide();
                renderScenarioPrediction(response, stockCode);
                $('#scenario-result').show();
            },
            error: function(xhr, status, error) {
                $('#loading-panel').hide();
                let errorMsg = '获取情景预测失败';
                if (xhr.responseJSON && xhr.responseJSON.error) {
                    errorMsg += ': ' + xhr.responseJSON.error;
                } else if (error) {
                    errorMsg += ': ' + error;
                }
                showError(errorMsg);
            }
        });
    }

    function renderScenarioPrediction(data, stockCode) {
        // 设置乐观情景数据
        $('#optimistic-price').text('¥' + formatNumber(data.optimistic.target_price, 2));
        $('#optimistic-change').text(formatPercent(data.optimistic.change_percent, 2));
        $('#optimistic-analysis').text(data.optimistic_analysis || '暂无分析');

        // 设置中性情景数据
        $('#neutral-price').text('¥' + formatNumber(data.neutral.target_price, 2));
        $('#neutral-change').text(formatPercent(data.neutral.change_percent, 2));
        $('#neutral-analysis').text(data.neutral_analysis || '暂无分析');

        // 设置悲观情景数据
        $('#pessimistic-price').text('¥' + formatNumber(data.pessimistic.target_price, 2));
        $('#pessimistic-change').text(formatPercent(data.pessimistic.change_percent, 2));
        $('#pessimistic-analysis').text(data.pessimistic_analysis || '暂无分析');

        // 设置风险与机会因素
        setDefaultRiskOpportunityFactors();

        // 渲染价格预测图表
        renderPricePredictionChart(data);
    }

    function setDefaultRiskOpportunityFactors() {
        // 示例风险因素
        const riskFactors = [
            '宏观经济下行压力增大',
            '行业政策收紧可能性',
            '原材料价格上涨',
            '市场竞争加剧',
            '技术迭代风险'
        ];

        // 示例有利因素
        const opportunityFactors = [
            '行业景气度持续向好',
            '公司新产品上市',
            '成本控制措施见效',
            '产能扩张计划',
            '国际市场开拓机会'
        ];

        // 填充HTML
        $('#risk-factors').html('');
        riskFactors.forEach(factor => {
            $('#risk-factors').append(`<li>${factor}</li>`);
        });

        $('#opportunity-factors').html('');
        opportunityFactors.forEach(factor => {
            $('#opportunity-factors').append(`<li>${factor}</li>`);
        });
    }

    function renderPricePredictionChart(data) {
        // 准备数据
        const currentPrice = data.current_price;

        // 提取日期和价格路径
        const dates = Object.keys(data.optimistic.path);
        const optimisticPrices = Object.values(data.optimistic.path);
        const neutralPrices = Object.values(data.neutral.path);
        const pessimisticPrices = Object.values(data.pessimistic.path);

        const options = {
            series: [
                {
                    name: '乐观情景',
                    data: optimisticPrices.map((price, i) => ({
                        x: new Date(dates[i]),
                        y: price
                    }))
                },
                {
                    name: '中性情景',
                    data: neutralPrices.map((price, i) => ({
                        x: new Date(dates[i]),
                        y: price
                    }))
                },
                {
                    name: '悲观情景',
                    data: pessimisticPrices.map((price, i) => ({
                        x: new Date(dates[i]),
                        y: price
                    }))
                }
            ],
            chart: {
                height: 400,
                type: 'line',
                zoom: {
                    enabled: true
                },
                toolbar: {
                    show: true
                }
            },
            colors: ['#20E647', '#2E93fA', '#FF4560'],
            dataLabels: {
                enabled: false
            },
            stroke: {
                curve: 'smooth',
                width: [3, 3, 3]
            },
            title: {
                text: '多情景预测',
                align: 'left'
            },
            grid: {
                borderColor: '#e7e7e7',
                row: {
                    colors: ['#f3f3f3', 'transparent'],
                    opacity: 0.5
                },
            },
            markers: {
                size: 1
            },
            xaxis: {
                type: 'datetime',
                title: {
                    text: '日期'
                }
            },
            yaxis: {
                title: {
                    text: '价格 (¥)'
                },
                labels: {
                    formatter: function(val) {
                        return formatNumber(val, 2);
                    }
                }
            },
            legend: {
                position: 'top',
                horizontalAlign: 'right'
            },
            tooltip: {
                shared: true,
                intersect: false,
                y: {
                    formatter: function(value) {
                        return '¥' + formatNumber(value, 2);
                    }
                }
            },
            annotations: {
                yaxis: [
                    {
                        y: currentPrice,
                        borderColor: '#000',
                        label: {
                            borderColor: '#000',
                            style: {
                                color: '#fff',
                                background: '#000'
                            },
                            text: '当前价格: ¥' + formatNumber(currentPrice, 2)
                        }
                    }
                ]
            }
        };

        const chart = new ApexCharts(document.querySelector("#price-prediction-chart"), options);
        chart.render();
    }
</script>
{% endblock %}