增加对echarts图表的支持 (#249)

* 增加对echarts图表的支持

* 增加对echarts的支持

client/src/components/Markdown/index.tsx

@@ -14,6 +14,7 @@ import CodeLight from './CodeLight';
 const MermaidCodeBlock = dynamic(() => import('./img/MermaidCodeBlock'));
 const MdImage = dynamic(() => import('./img/Image'));
 const ChatGuide = dynamic(() => import('./chat/Guide'));
+const EChartsCodeBlock = dynamic(() => import('./img/EChartsCodeBlock'));
 
 function Code({ inline, className, children }: any) {
   const match = /language-(\w+)/.exec(className || '');
@@ -26,7 +27,9 @@ function Code({ inline, className, children }: any) {
   if (codeType === 'guide') {
     return <ChatGuide text={String(children)} />;
   }
-
+  if (codeType === 'echarts') {
+    return <EChartsCodeBlock code={String(children)} />;
+  }
   return (
     <CodeLight className={className} inline={inline} match={match}>
       {children}