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@@ -1,133 +0,0 @@
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-<template>
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- <div class="kline-wrapper" :style="{ height: height }">
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- <div ref="chartContainer" class="kline-chart"></div>
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- </div>
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-</template>
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-
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-<script setup>
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-import { onMounted, onBeforeUnmount, ref, watch, nextTick, toRaw } from 'vue'
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-import * as klinecharts from 'klinecharts'
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-
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-const props = defineProps({
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- data: { type: Array, default: () => [] },
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- height: { type: String, default: '100%' },
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- precision: { type: Object, default: () => ({ price: 2, volume: 2 }) },
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- colors: {
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- type: Object,
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- default: () => ({
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- up: '#2EBD85',
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- down: '#F6465D',
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- grid: '#F2F4F6',
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- text: '#929AA5',
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- targetLine: '#4A6EF5'
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- })
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- }
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-})
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-
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-const chartContainer = ref(null)
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-let chartInstance = null
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-
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-const initChart = () => {
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- if (!chartContainer.value) return
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- if (chartInstance) klinecharts.dispose(chartContainer.value)
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-
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- chartInstance = klinecharts.init(chartContainer.value)
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-
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- // 设置精度
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- const { price, volume } = props.precision
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- if (chartInstance.setPriceVolumePrecision) {
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- chartInstance.setPriceVolumePrecision(price, volume)
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- } else if (chartInstance.setPrecision) {
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- chartInstance.setPrecision(price, volume)
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- }
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-
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- // 样式配置
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- const { up, down, grid, text, targetLine } = props.colors
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- chartInstance.setStyleOptions({
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- grid: { show: true, horizontal: { show: true, size: 1, color: grid, style: 'dash', dashValue: [5, 5] }, vertical: { show: false } },
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- candle: {
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- type: 'candle_solid',
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- bar: { upColor: up, downColor: down, noChangeColor: up },
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- priceMark: {
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- show: true,
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- last: { show: true, upColor: up, downColor: down, line: { show: true, style: 'dash' }, text: { show: true, color: '#FFF', paddingLeft: 4, paddingRight: 4, borderRadius: 2 } }
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- },
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- tooltip: { showRule: 'follow_cross', showType: 'rect', dataSource: 'none' }
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- },
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- xAxis: { axisLine: { show: false }, tickLine: { show: false }, tickText: { color: text, size: 10, paddingTop: 8 } },
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- yAxis: { inside: true, axisLine: { show: false }, tickLine: { show: false }, tickText: { color: text, size: 10, paddingLeft: 8 } },
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- })
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-
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- chartInstance.createTechnicalIndicator('VOL', false, { id: 'pane_1', heightRatio: 0.2 })
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-
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- // 初始加载
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- if (props.data && props.data.length > 0) {
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- chartInstance.applyNewData(toRaw(props.data))
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- }
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-}
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-
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-// --- 🔥 核心修复：智能判断是“更新”还是“重置” ---
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-watch(() => props.data, (newData) => {
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- if (!chartInstance) return
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-
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- const rawData = toRaw(newData)
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- const currentList = chartInstance.getDataList()
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-
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- // 1. 如果新数据为空，清空图表
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- if (rawData.length === 0) {
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- chartInstance.clearData()
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- return
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- }
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-
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- // 2. 如果当前图表为空，直接加载
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- if (currentList.length === 0) {
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- chartInstance.applyNewData(rawData)
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- return
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- }
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-
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- // 3. 🔥 关键判断：
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- // 如果第一根 K 线的时间戳变了，说明切换了周期或币种 -> 全量重置
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- const firstOld = currentList[0]
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- const firstNew = rawData[0]
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- if (firstOld.timestamp !== firstNew.timestamp) {
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- chartInstance.applyNewData(rawData)
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- return
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- }
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-
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- // 4. 如果第一根时间没变，说明是实时跳动或追加 -> 增量更新
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- if (rawData.length > 0) {
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- const lastData = rawData[rawData.length - 1]
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- chartInstance.updateData(lastData)
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- }
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-}, { deep: true })
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-
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-// 监听精度
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-watch(() => props.precision, (val) => {
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- if (chartInstance) {
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- if (chartInstance.setPriceVolumePrecision) chartInstance.setPriceVolumePrecision(val.price, val.volume)
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- else if (chartInstance.setPrecision) chartInstance.setPrecision(val.price, val.volume)
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- }
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-}, { deep: true })
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-
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-onMounted(() => {
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- nextTick(() => initChart())
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- window.addEventListener('resize', handleResize)
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-})
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-
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-onBeforeUnmount(() => {
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- window.removeEventListener('resize', handleResize)
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- if (chartInstance) {
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- klinecharts.dispose(chartContainer.value)
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- chartInstance = null
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- }
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-})
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-
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-const handleResize = () => {
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- if (chartInstance) chartInstance.resize()
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-}
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-</script>
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-
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-<style scoped>
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-.kline-wrapper { width: 100%; position: relative; }
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-.kline-chart { width: 100%; height: 100%; }
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-</style>
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