fix: 图表下载功能

This commit is contained in:
Shu Guang 2025-04-19 03:13:38 +08:00
parent ddb35dd857
commit 4b2a05fce8
2 changed files with 34 additions and 3 deletions

View File

@ -57,6 +57,7 @@
"echarts": "^5.6.0",
"echarts-for-react": "^3.0.2",
"file-saver": "^2.0.5",
"html2canvas": "^1.4.1",
"lodash": "^4.17.21",
"marked": "^15.0.8",
"mermaid": "^11.6.0",

View File

@ -5,6 +5,7 @@ import { Upload, Card, Button, Tabs, message, Radio, Space, Tooltip } from 'antd
import type { UploadFile } from 'antd/es/upload/interface';
import Mermaid from '@/components/Mermaid';
import MonacoEditor from '@/components/MonacoEditor';
import html2canvas from 'html2canvas';
const { Dragger } = Upload;
const { TabPane } = Tabs;
@ -32,6 +33,35 @@ const CodeAnalysisPage: React.FC = () => {
setCodeContent(value);
};
const handleExportDiagram = async () => {
try {
const chartElement = document.querySelector('.mermaid') as HTMLElement;
if (!chartElement) {
message.warning('未找到图表元素');
return;
}
const canvas = await html2canvas(chartElement, {
useCORS: true,
scale: 2, // 提高导出图片质量
backgroundColor: '#ffffff'
});
const image = canvas.toDataURL('image/png');
const link = document.createElement('a');
link.href = image;
link.download = `diagram_${new Date().getTime()}.png`;
document.body.appendChild(link);
link.click();
document.body.removeChild(link);
message.success('导出成功');
} catch (error) {
console.error('导出失败:', error);
message.error('导出失败,请重试');
}
};
// 处理代码分析
const handleAnalyze = async () => {
if (!codeContent.trim()) {
@ -55,8 +85,8 @@ const CodeAnalysisPage: React.FC = () => {
{
type: 'text',
text: analysisType === 'er'
? '请分析这段代码并生成对应的ER图使用mermaid语法。分析要点1. 实体关系 2. 属性定义 3. 关系类型'
: '请分析这段代码并生成功能模块图使用mermaid语法。分析要点1. 模块划分 2. 依赖关系 3. 调用流程'
? '请分析这段代码并生成对应的ER图使用mermaid语法,用于计算机科学与技术毕业论文。分析要点1. 实体关系 2. 属性定义 3. 关系类型'
: '请分析这段代码并生成功能模块图使用mermaid语法,用于计算机科学与技术毕业论文。。分析要点1. 模块划分 2. 依赖关系 3. 调用流程'
},
{
type: 'text',
@ -172,7 +202,7 @@ const CodeAnalysisPage: React.FC = () => {
/>
</Tooltip>
<Tooltip title="导出图表">
<Button icon={<DownloadOutlined />} />
<Button icon={<DownloadOutlined />} onClick={handleExportDiagram} />
</Tooltip>
</Space>
}>