调整趋势图功能,加入了查询数据库,分析群聊聊天数量的功能

This commit is contained in:
liuwei
2025-03-26 14:17:11 +08:00
parent 9c7a8e80f4
commit 82ab98c787
2 changed files with 74 additions and 91 deletions

View File

@@ -14,6 +14,8 @@
<script src="https://unpkg.com/element-ui/lib/index.js"></script>
<!-- Axios -->
<script src="https://cdn.jsdelivr.net/npm/axios/dist/axios.min.js"></script>
<!-- ECharts -->
<script src="https://cdn.jsdelivr.net/npm/echarts@5.4.3/dist/echarts.min.js"></script>
<style>
body {
margin: 0;

View File

@@ -151,8 +151,8 @@
<div v-else>
<div class="chart-container">
<h3>消息数量趋势</h3>
<!-- 使用固定ID -->
<div id="message-trend-chart-container" style="width: 100%; height: 300px;"></div>
<!-- 直接在Vue模板中创建图表容器 -->
<div ref="trendChartContainer" style="width: 100%; height: 300px;"></div>
</div>
<div style="margin-top: 20px; text-align: center;">
<el-radio-group v-model="trendDays" @change="loadMessageTrend">
@@ -426,10 +426,8 @@
// 对话框打开后的回调
onTrendDialogOpened() {
console.log('对话框已打开');
// 延迟加载确保DOM已渲染
setTimeout(() => {
this.loadMessageTrend();
}, 100);
// 直接加载数据,不使用延迟
this.loadMessageTrend();
},
loadMessageTrend() {
@@ -438,11 +436,9 @@
axios.get(`/api/robot/group/${this.currentGroupId}/message_trend?days=${this.trendDays}`)
.then(response => {
if (response.data.success) {
// 增加延迟时间
setTimeout(() => {
this.renderTrendChart(response.data.data);
this.trendLoading = false;
}, 500); // 增加到500毫秒
// 直接渲染表格显示数据
this.renderTrendTable(response.data.data);
this.trendLoading = false;
} else {
this.$message.error('加载消息趋势失败');
this.trendLoading = false;
@@ -455,105 +451,90 @@
});
},
renderTrendChart(data) {
renderTrendTable(data) {
try {
console.log('开始渲染图表');
console.log('开始渲染趋势数据');
// 使用固定ID获取容器元素
const container = document.getElementById('message-trend-chart-container');
// 获取容器元素
const container = this.$refs.trendChartContainer;
if (!container) {
console.error('找不到图表容器ID: message-trend-chart-container');
console.error('找不到图表容器');
this.$message.error('无法找到图表容器,请尝试重新打开对话框');
return;
}
console.log('找到图表容器:', container);
// 清空容器
container.innerHTML = '';
// 动态创建Canvas元素
const canvas = document.createElement('canvas');
canvas.width = container.clientWidth;
canvas.height = container.clientHeight;
container.appendChild(canvas);
console.log('已创建Canvas元素');
const ctx = canvas.getContext('2d');
// 销毁旧图表
if (this.charts.trendChart) {
this.charts.trendChart.destroy();
}
// 确保charts对象存在
if (!this.charts) {
this.charts = {};
}
// 准备数据
const labels = data.dates || [];
const messageData = (data.counts || []).map(count => parseInt(count) || 0);
// 检查Chart是否存在
if (typeof Chart === 'undefined') {
console.error('Chart.js未加载');
this.$message.error('图表库未加载,请检查网络连接');
if (labels.length === 0) {
container.innerHTML = '<div style="text-align: center; padding: 20px;">暂无数据</div>';
return;
}
// 创建新图
this.charts.trendChart = new Chart(ctx, {
type: 'line',
data: {
labels: labels,
datasets: [{
label: '消息数量',
data: messageData,
backgroundColor: 'rgba(75, 192, 192, 0.2)',
borderColor: 'rgba(75, 192, 192, 1)',
borderWidth: 2,
tension: 0.3,
fill: true
}]
},
options: {
responsive: true,
maintainAspectRatio: false,
plugins: {
title: {
display: false
},
tooltip: {
mode: 'index',
intersect: false
},
legend: {
position: 'top',
}
},
scales: {
y: {
beginAtZero: true,
title: {
display: true,
text: '消息数量'
}
},
x: {
ticks: {
maxRotation: 45,
minRotation: 45
}
}
}
}
});
// 创建表格显示数据
let tableHtml = `
<table class="el-table" style="width: 100%;">
<thead>
<tr>
<th style="padding: 12px 0; text-align: center; background-color: #f5f7fa; color: #606266; font-weight: bold; border-bottom: 1px solid #ebeef5;">日期</th>
<th style="padding: 12px 0; text-align: center; background-color: #f5f7fa; color: #606266; font-weight: bold; border-bottom: 1px solid #ebeef5;">消息数量</th>
</tr>
</thead>
<tbody>
`;
for (let i = 0; i < labels.length; i++) {
tableHtml += `
<tr>
<td style="padding: 12px 0; text-align: center; border-bottom: 1px solid #ebeef5;">${labels[i]}</td>
<td style="padding: 12px 0; text-align: center; border-bottom: 1px solid #ebeef5;">${messageData[i]}</td>
</tr>
`;
}
tableHtml += `
</tbody>
</table>
`;
container.innerHTML = tableHtml;
// 添加简单的可视化条形图
const maxValue = Math.max(...messageData);
let chartHtml = `
<div style="margin-top: 20px;">
<h4 style="margin: 10px 0;">消息数量可视化</h4>
<div style="display: flex; flex-direction: column; gap: 5px;">
`;
for (let i = 0; i < labels.length; i++) {
const percentage = (messageData[i] / maxValue) * 100;
chartHtml += `
<div style="display: flex; align-items: center; margin-bottom: 5px;">
<span style="width: 80px; text-align: right; margin-right: 10px;">${labels[i]}</span>
<div style="flex-grow: 1; display: flex; align-items: center;">
<div style="background-color: rgba(75, 192, 192, 0.7); height: 20px; width: ${percentage}%; min-width: 2px; border-radius: 2px;"></div>
<span style="margin-left: 10px;">${messageData[i]}</span>
</div>
</div>
`;
}
chartHtml += `
</div>
</div>
`;
container.innerHTML += chartHtml;
} catch (error) {
console.error('渲染图表出错:', error);
this.$message.error('渲染图表出错: ' + error.message);
this.trendLoading = false;
console.error('渲染趋势数据出错:', error);
this.$message.error('渲染趋势数据出错: ' + error.message);
}
}
}