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vf_react/src/components/StockChart/KLineChartModal.tsx
2025-11-26 09:44:21 +08:00

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// src/components/StockChart/KLineChartModal.tsx - K线图弹窗组件
import React, { useEffect, useRef, useState } from 'react';
import { createPortal } from 'react-dom';
import * as echarts from 'echarts';
import { stockService } from '@services/eventService';
/**
* 股票信息
*/
interface StockInfo {
stock_code: string;
stock_name?: string;
}
/**
* KLineChartModal 组件 Props
*/
export interface KLineChartModalProps {
/** 模态框是否打开 */
isOpen: boolean;
/** 关闭回调 */
onClose: () => void;
/** 股票信息 */
stock: StockInfo | null;
/** 事件时间 */
eventTime?: string | null;
/** 模态框大小 */
size?: string;
}
/**
* K线数据点
*/
interface KLineDataPoint {
time: string;
open: number;
high: number;
low: number;
close: number;
volume: number;
}
const KLineChartModal: React.FC<KLineChartModalProps> = ({
isOpen,
onClose,
stock,
eventTime,
size = '5xl',
}) => {
const chartRef = useRef<HTMLDivElement>(null);
const chartInstance = useRef<echarts.ECharts | null>(null);
const [loading, setLoading] = useState(false);
const [error, setError] = useState<string | null>(null);
const [data, setData] = useState<KLineDataPoint[]>([]);
// 调试日志
console.log('[KLineChartModal] 渲染状态:', {
isOpen,
stock,
eventTime,
dataLength: data.length,
loading,
error
});
// 加载K线数据
const loadData = async () => {
if (!stock?.stock_code) return;
setLoading(true);
setError(null);
try {
const response = await stockService.getKlineData(
stock.stock_code,
'daily',
eventTime || undefined
);
console.log('[KLineChartModal] API响应:', response);
if (!response || !response.data || response.data.length === 0) {
throw new Error('暂无K线数据');
}
console.log('[KLineChartModal] 数据条数:', response.data.length);
setData(response.data);
} catch (err) {
const errorMsg = err instanceof Error ? err.message : '数据加载失败';
setError(errorMsg);
} finally {
setLoading(false);
}
};
// 初始化图表
useEffect(() => {
if (!isOpen) return;
// 延迟初始化,确保 Modal 动画完成后 DOM 已经渲染
const timer = setTimeout(() => {
if (!chartRef.current) {
console.error('[KLineChartModal] DOM元素未找到无法初始化图表');
return;
}
console.log('[KLineChartModal] 初始化图表...');
// 创建图表实例不使用主题直接在option中配置背景色
chartInstance.current = echarts.init(chartRef.current);
console.log('[KLineChartModal] 图表实例创建成功');
// 监听窗口大小变化
const handleResize = () => {
chartInstance.current?.resize();
};
window.addEventListener('resize', handleResize);
return () => {
window.removeEventListener('resize', handleResize);
};
}, 100); // 延迟100ms等待Modal完全打开
return () => {
clearTimeout(timer);
if (chartInstance.current) {
chartInstance.current.dispose();
chartInstance.current = null;
}
};
}, [isOpen]);
// 更新图表数据
useEffect(() => {
if (data.length === 0) {
console.log('[KLineChartModal] 无数据,跳过图表更新');
return;
}
const updateChart = () => {
if (!chartInstance.current) {
console.warn('[KLineChartModal] 图表实例不存在');
return false;
}
console.log('[KLineChartModal] 开始更新图表,数据点:', data.length);
const dates = data.map((d) => d.time);
const klineData = data.map((d) => [d.open, d.close, d.low, d.high]);
const volumes = data.map((d) => d.volume);
// 计算成交量柱子颜色(涨为红,跌为绿)
const volumeColors = data.map((d) =>
d.close >= d.open ? '#ef5350' : '#26a69a'
);
// 提取事件发生日期YYYY-MM-DD格式
let eventDateStr: string | null = null;
if (eventTime) {
try {
const eventDate = new Date(eventTime);
const year = eventDate.getFullYear();
const month = (eventDate.getMonth() + 1).toString().padStart(2, '0');
const day = eventDate.getDate().toString().padStart(2, '0');
eventDateStr = `${year}-${month}-${day}`;
console.log('[KLineChartModal] 事件发生日期:', eventDateStr);
} catch (e) {
console.error('[KLineChartModal] 解析事件日期失败:', e);
}
}
// 图表配置
const option: echarts.EChartsOption = {
backgroundColor: '#1a1a1a',
title: {
text: `${stock?.stock_name || stock?.stock_code} - 日K线`,
left: 'center',
top: 10,
textStyle: {
color: '#e0e0e0',
fontSize: 18,
fontWeight: 'bold',
},
},
tooltip: {
trigger: 'axis',
backgroundColor: 'rgba(30, 30, 30, 0.95)',
borderColor: '#404040',
borderWidth: 1,
textStyle: {
color: '#e0e0e0',
},
axisPointer: {
type: 'cross',
crossStyle: {
color: '#999',
},
},
formatter: (params: any) => {
const dataIndex = params[0]?.dataIndex;
if (dataIndex === undefined) return '';
const item = data[dataIndex];
const change = item.close - item.open;
const changePercent = (change / item.open) * 100;
const changeColor = change >= 0 ? '#ef5350' : '#26a69a';
const changeSign = change >= 0 ? '+' : '';
return `
<div style="padding: 8px;">
<div style="font-weight: bold; margin-bottom: 8px;">${item.time}</div>
<div style="display: flex; justify-content: space-between; margin-bottom: 4px;">
<span>开盘:</span>
<span style="margin-left: 20px;">${item.open.toFixed(2)}</span>
</div>
<div style="display: flex; justify-content: space-between; margin-bottom: 4px;">
<span>收盘:</span>
<span style="color: ${changeColor}; font-weight: bold; margin-left: 20px;">${item.close.toFixed(2)}</span>
</div>
<div style="display: flex; justify-content: space-between; margin-bottom: 4px;">
<span>最高:</span>
<span style="margin-left: 20px;">${item.high.toFixed(2)}</span>
</div>
<div style="display: flex; justify-content: space-between; margin-bottom: 4px;">
<span>最低:</span>
<span style="margin-left: 20px;">${item.low.toFixed(2)}</span>
</div>
<div style="display: flex; justify-content: space-between; margin-bottom: 4px;">
<span>涨跌额:</span>
<span style="color: ${changeColor}; margin-left: 20px;">${changeSign}${change.toFixed(2)}</span>
</div>
<div style="display: flex; justify-content: space-between; margin-bottom: 4px;">
<span>涨跌幅:</span>
<span style="color: ${changeColor}; margin-left: 20px;">${changeSign}${changePercent.toFixed(2)}%</span>
</div>
<div style="display: flex; justify-content: space-between;">
<span>成交量:</span>
<span style="margin-left: 20px;">${(item.volume / 100).toFixed(0)}手</span>
</div>
</div>
`;
},
},
grid: [
{
left: '5%',
right: '5%',
top: '12%',
height: '60%',
},
{
left: '5%',
right: '5%',
top: '77%',
height: '18%',
},
],
xAxis: [
{
type: 'category',
data: dates,
gridIndex: 0,
axisLine: {
lineStyle: {
color: '#404040',
},
},
axisLabel: {
color: '#999',
interval: Math.floor(dates.length / 8),
},
splitLine: {
show: false,
},
},
{
type: 'category',
data: dates,
gridIndex: 1,
axisLine: {
lineStyle: {
color: '#404040',
},
},
axisLabel: {
color: '#999',
interval: Math.floor(dates.length / 8),
},
},
],
yAxis: [
{
scale: true,
gridIndex: 0,
splitLine: {
show: true,
lineStyle: {
color: '#2a2a2a',
},
},
axisLine: {
lineStyle: {
color: '#404040',
},
},
axisLabel: {
color: '#999',
formatter: (value: number) => value.toFixed(2),
},
},
{
scale: true,
gridIndex: 1,
splitLine: {
show: false,
},
axisLine: {
lineStyle: {
color: '#404040',
},
},
axisLabel: {
color: '#999',
formatter: (value: number) => {
if (value >= 100000000) {
return (value / 100000000).toFixed(1) + '亿';
} else if (value >= 10000) {
return (value / 10000).toFixed(1) + '万';
}
return value.toFixed(0);
},
},
},
],
series: [
{
name: 'K线',
type: 'candlestick',
data: klineData,
xAxisIndex: 0,
yAxisIndex: 0,
itemStyle: {
color: '#ef5350', // 涨
color0: '#26a69a', // 跌
borderColor: '#ef5350',
borderColor0: '#26a69a',
},
markLine: eventDateStr ? {
silent: false,
symbol: 'none',
label: {
show: true,
position: 'insideEndTop',
formatter: '事件发生',
color: '#ffd700',
fontSize: 12,
fontWeight: 'bold',
backgroundColor: 'rgba(0, 0, 0, 0.7)',
padding: [4, 8],
borderRadius: 4,
},
lineStyle: {
color: '#ffd700',
width: 2,
type: 'solid',
},
data: [
{
xAxis: eventDateStr,
label: {
formatter: '⚡ 事件发生',
},
},
],
} : undefined,
},
{
name: '成交量',
type: 'bar',
data: volumes,
xAxisIndex: 1,
yAxisIndex: 1,
itemStyle: {
color: (params: any) => {
return volumeColors[params.dataIndex];
},
},
},
],
dataZoom: [
{
type: 'inside',
xAxisIndex: [0, 1],
start: 0,
end: 100,
},
],
};
chartInstance.current.setOption(option);
console.log('[KLineChartModal] 图表option已设置');
// 强制resize以确保图表正确显示
setTimeout(() => {
chartInstance.current?.resize();
console.log('[KLineChartModal] 图表已resize');
}, 100);
return true;
};
// 立即尝试更新,如果失败则重试
if (!updateChart()) {
console.log('[KLineChartModal] 第一次更新失败200ms后重试...');
const retryTimer = setTimeout(() => {
updateChart();
}, 200);
return () => clearTimeout(retryTimer);
}
}, [data, stock]);
// 加载数据
useEffect(() => {
if (isOpen) {
loadData();
}
}, [isOpen, stock?.stock_code, eventTime]);
// 创建或获取 Portal 容器
useEffect(() => {
let container = document.getElementById('kline-modal-root');
if (!container) {
container = document.createElement('div');
container.id = 'kline-modal-root';
container.style.cssText = 'position: fixed; top: 0; left: 0; z-index: 10000;';
document.body.appendChild(container);
}
return () => {
// 组件卸载时不删除容器,因为可能会被复用
};
}, []);
if (!stock) return null;
console.log('[KLineChartModal] 渲染 Modal, isOpen:', isOpen);
// 获取 Portal 容器
const portalContainer = document.getElementById('kline-modal-root') || document.body;
// 如果不显示则返回 null
if (!isOpen) return null;
const modalContent = (
<>
{/* 遮罩层 */}
<div
style={{
position: 'fixed',
top: 0,
left: 0,
right: 0,
bottom: 0,
backgroundColor: 'rgba(0, 0, 0, 0.7)',
zIndex: 10001,
}}
onClick={onClose}
/>
{/* 弹窗内容 */}
<div
style={{
position: 'fixed',
top: '50%',
left: '50%',
transform: 'translate(-50%, -50%)',
width: '90vw',
maxWidth: '1400px',
maxHeight: '85vh',
backgroundColor: '#1a1a1a',
border: '2px solid #ffd700',
boxShadow: '0 0 30px rgba(255, 215, 0, 0.5)',
borderRadius: '8px',
zIndex: 10002,
display: 'flex',
flexDirection: 'column',
overflow: 'hidden',
}}
>
{/* Header */}
<div
style={{
padding: '16px 24px',
borderBottom: '1px solid #404040',
display: 'flex',
justifyContent: 'space-between',
alignItems: 'flex-start',
}}
>
<div>
<div style={{ display: 'flex', alignItems: 'center', gap: '12px' }}>
<span style={{ fontSize: '18px', fontWeight: 'bold', color: '#e0e0e0' }}>
{stock.stock_name || stock.stock_code} ({stock.stock_code})
</span>
{data.length > 0 && (
<span style={{ fontSize: '12px', color: '#666', fontStyle: 'italic' }}>
{data.length}1
</span>
)}
</div>
<div style={{ display: 'flex', alignItems: 'center', gap: '16px', marginTop: '4px' }}>
<span style={{ fontSize: '14px', color: '#999' }}>K线图</span>
<span style={{ fontSize: '12px', color: '#666' }}>
💡 |
</span>
</div>
</div>
<button
onClick={onClose}
style={{
background: 'none',
border: 'none',
color: '#999',
fontSize: '24px',
cursor: 'pointer',
padding: '0 8px',
lineHeight: '1',
}}
onMouseOver={(e) => (e.currentTarget.style.color = '#e0e0e0')}
onMouseOut={(e) => (e.currentTarget.style.color = '#999')}
>
×
</button>
</div>
{/* Body */}
<div style={{ padding: '16px', flex: 1, overflow: 'auto' }}>
{error && (
<div
style={{
backgroundColor: '#2a1a1a',
border: '1px solid #ef5350',
borderRadius: '4px',
padding: '12px 16px',
marginBottom: '16px',
display: 'flex',
alignItems: 'center',
gap: '8px',
}}
>
<span style={{ color: '#ef5350' }}></span>
<span style={{ color: '#e0e0e0' }}>{error}</span>
</div>
)}
<div style={{ position: 'relative', height: '680px', width: '100%' }}>
{loading && (
<div
style={{
position: 'absolute',
top: 0,
left: 0,
right: 0,
bottom: 0,
backgroundColor: 'rgba(26, 26, 26, 0.7)',
zIndex: 10,
display: 'flex',
flexDirection: 'column',
alignItems: 'center',
justifyContent: 'center',
gap: '16px',
}}
>
<div
style={{
width: '40px',
height: '40px',
border: '3px solid #404040',
borderTop: '3px solid #3182ce',
borderRadius: '50%',
animation: 'spin 1s linear infinite',
}}
/>
<span style={{ color: '#e0e0e0' }}>K线数据...</span>
</div>
)}
<div ref={chartRef} style={{ width: '100%', height: '100%' }} />
</div>
</div>
</div>
{/* 添加旋转动画的 CSS */}
<style>{`
@keyframes spin {
0% { transform: rotate(0deg); }
100% { transform: rotate(360deg); }
}
`}</style>
</>
);
return createPortal(modalContent, portalContainer);
};
export default KLineChartModal;