可能需要一段时间，且10位数以上ID容易查错
`, '提示', { dangerouslyUseHTMLString: true, confirmButtonText: '是', cancelButtonText: '否', type: 'warning', } ).then(() => { // 开始反查用户ID var result = converter.hashToMid(currentSubFilt.value.user); if (result && result !== -1) { ELEMENT_PLUS.ElMessageBox.alert( `已查到用户ID： 点击访问用户空间此ID通过弹幕哈希本地计算得出，非官方公开数据，请谨慎使用
`, '查找成功', { dangerouslyUseHTMLString: true, confirmButtonText: '确定', type: 'success', } ); } else { ELEMENT_PLUS.ElMessage.error('未能查到用户ID或用户不存在'); } }).catch((err) => { console.error(err); // 用户点击了取消，只复制midHash navigator.clipboard.writeText(currentSubFilt.value.user).then(() => { ELEMENT_PLUS.ElMessage.success('midHash已复制到剪贴板'); }).catch(() => { ELEMENT_PLUS.ElMessage.error('复制失败'); }); }); } function moveChartUp(chart) { const idx = visibleCharts.value.indexOf(chart); if (idx > 0) { visibleCharts.value.splice(idx, 1); visibleCharts.value.splice(idx - 1, 0, chart); } } function moveChartDown(chart) { const idx = visibleCharts.value.indexOf(chart); if (idx < visibleCharts.value.length - 1) { visibleCharts.value.splice(idx, 1); visibleCharts.value.splice(idx + 1, 0, chart); } } function moveChartOut(chart) { const idx = visibleCharts.value.indexOf(chart); if (idx !== -1) { visibleCharts.value.splice(idx, 1); // 销毁 ECharts 实例 const inst = charts[chart]; if (inst && inst.dispose) { inst.dispose(); charts[chart] = null; } } } function renderUserChart(stats) { const el = doc.getElementById('chart-user'); if (!el) return; if (!charts.user) { el.style.height = isExpandedUserChart.value ? '100%' : '50%'; charts.user = ECHARTS.init(el); charts.user.on('click', async (params) => { const selected = params.name; await updateDispDanmakus( manager.filtered.filter(d => d.midHash === selected), { user: selected } ); }); // 点击标题切换展开状态 charts.user.getZr().on('click', function (params) { if (params.offsetY >= 0 && params.offsetY <= 40) { isExpandedUserChart.value = !isExpandedUserChart.value; if (charts.user) { charts.user.dispose(); charts.user = null; } renderUserChart(stats); // 重新绘制 } }); } const userNames = stats.map(item => item.user); const counts = stats.map(item => item.count); const maxCount = Math.max(...counts); const sc = isExpandedUserChart.value ? 20 : 8; charts.user.setOption({ tooltip: {}, title: { text: '用户弹幕统计' }, grid: { left: 100 }, xAxis: { type: 'value', min: 0, max: Math.ceil(maxCount * 1.1), // 横轴最大值略大一点 scale: false }, yAxis: { type: 'category', data: userNames, inverse: true }, dataZoom: [ { type: 'slider', yAxisIndex: 0, startValue: 0, endValue: userNames.length >= sc ? sc - 1 : userNames.length, width: 20 } ], series: [{ type: 'bar', data: counts, label: { show: true, position: 'right', // 在条形右边显示 formatter: '{c}', // 显示数据本身 fontSize: 12 } }] }); } function renderWordCloud(data) { const el = doc.getElementById('chart-wordcloud'); if (!el) return; if (!charts.wordcloud) { charts.wordcloud = ECHARTS.init(el); charts.wordcloud.on('click', async (params) => { const keyword = params.name; const regex = new RegExp(keyword, 'i'); await updateDispDanmakus( manager.filtered.filter(d => regex.test(d.content)), { wordcloud: keyword } ); }); } else charts.wordcloud.clear(); const freq = {}; data.forEach(d => { d.content.replace(/[^\u4e00-\u9fa5a-zA-Z0-9]/g, ' ').split(/\s+/).forEach(w => { if (w.length >= 2) freq[w] = (freq[w] || 0) + 1; }); }); const list = Object.entries(freq).map(([name, value]) => ({ name, value })); charts.wordcloud.setOption({ title: { text: '弹幕词云' }, tooltip: {}, series: [{ type: 'wordCloud', gridSize: 8, sizeRange: [12, 40], rotationRange: [0, 0], shape: 'circle', data: list }] }); } function renderDensityChart(data) { const el = doc.getElementById('chart-density'); if (!el) return; if (!charts.density) { charts.density = ECHARTS.init(el); charts.density.on('click', function (params) { const targetTime = params.value[0] * 1000; const list = displayedDanmakus.value; if (!list.length) return; // 找到最接近的弹幕 index let closestIndex = 0; let minDiff = Math.abs(list[0].progress - targetTime); for (let i = 1; i < list.length; i++) { const diff = Math.abs(list[i].progress - targetTime); if (diff < minDiff) { closestIndex = i; minDiff = diff; } } // 使用 Element Plus 表格 ref 滚动到该行 nextTick(() => { const rows = doc.querySelectorAll('.el-table__body-wrapper tbody tr'); const row = rows?.[closestIndex]; if (row) { row.scrollIntoView({ behavior: 'smooth', block: 'center' }); const original = row.style.backgroundColor; row.style.transition = 'background-color 0.3s ease'; row.style.backgroundColor = '#ecf5ff'; setTimeout(() => { row.style.backgroundColor = original || ''; }, 1500); } }); }); } const duration = videoData.value.duration * 1000; // ms const minutes = duration / 1000 / 60; // 动态设置 bin 数量 let binCount = 100; if (minutes <= 10) binCount = 60; else if (minutes <= 30) binCount = 90; else if (minutes <= 60) binCount = 60; else binCount = 30; const bins = new Array(binCount).fill(0); data.forEach(d => { const idx = Math.floor((d.progress / duration) * binCount); bins[Math.min(idx, bins.length - 1)]++; }); const dataPoints = []; for (let i = 0; i < binCount; i++) { const timeSec = Math.floor((i * duration) / binCount / 1000); dataPoints.push({ value: [timeSec, bins[i]], name: formatProgress(timeSec * 1000) }); } charts.density.setOption({ title: { text: '弹幕密度分布' }, tooltip: { trigger: 'axis', formatter: function (params) { const sec = params[0].value[0]; return `时间段：${formatProgress(sec * 1000)}
EPID：
BVID：
UP主：
发布时间：
截止
总弹幕数:
筛选：
共有 {{ danmakuCount.user }} 位不同用户发送了 {{ danmakuCount.dm }} 条弹幕
用户
MID：
认证：
勋章：