fix: 图表下载功能
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@ -57,6 +57,7 @@
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"echarts": "^5.6.0",
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"echarts-for-react": "^3.0.2",
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"file-saver": "^2.0.5",
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"html2canvas": "^1.4.1",
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"lodash": "^4.17.21",
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"marked": "^15.0.8",
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"mermaid": "^11.6.0",
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@ -5,6 +5,7 @@ import { Upload, Card, Button, Tabs, message, Radio, Space, Tooltip } from 'antd
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import type { UploadFile } from 'antd/es/upload/interface';
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import Mermaid from '@/components/Mermaid';
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import MonacoEditor from '@/components/MonacoEditor';
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import html2canvas from 'html2canvas';
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const { Dragger } = Upload;
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const { TabPane } = Tabs;
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@ -32,6 +33,35 @@ const CodeAnalysisPage: React.FC = () => {
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setCodeContent(value);
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};
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const handleExportDiagram = async () => {
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try {
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const chartElement = document.querySelector('.mermaid') as HTMLElement;
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if (!chartElement) {
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message.warning('未找到图表元素');
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return;
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}
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const canvas = await html2canvas(chartElement, {
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useCORS: true,
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scale: 2, // 提高导出图片质量
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backgroundColor: '#ffffff'
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});
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const image = canvas.toDataURL('image/png');
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const link = document.createElement('a');
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link.href = image;
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link.download = `diagram_${new Date().getTime()}.png`;
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document.body.appendChild(link);
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link.click();
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document.body.removeChild(link);
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message.success('导出成功');
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} catch (error) {
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console.error('导出失败:', error);
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message.error('导出失败,请重试');
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}
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};
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// 处理代码分析
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const handleAnalyze = async () => {
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if (!codeContent.trim()) {
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@ -55,8 +85,8 @@ const CodeAnalysisPage: React.FC = () => {
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{
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type: 'text',
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text: analysisType === 'er'
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? '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'
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: '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'
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? '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'
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: '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'
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},
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{
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type: 'text',
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@ -172,7 +202,7 @@ const CodeAnalysisPage: React.FC = () => {
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/>
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</Tooltip>
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<Tooltip title="导出图表">
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<Button icon={<DownloadOutlined />} />
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<Button icon={<DownloadOutlined />} onClick={handleExportDiagram} />
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</Tooltip>
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</Space>
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}>
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