fix:修复模板字符串问题

Author: SunLxy

core/src/utils/index.ts

@@ -56,7 +56,7 @@ const createStr = (codeBlock: Record<string | number, CodeBlockItemType>) => {
     const { code, value, language, name } = item;
     baseCodeStr += `${code};\n`;
     baseCodeObjStr += `${name}:BaseCode${key},\n`;
-    codeBlockValue += `${name}:\`${value}\`,\n`;
+    codeBlockValue += `${name}:${JSON.stringify(value)},\n`;
     languageStr += `${name}:\`${language}\`,\n`;
   });
   let indexStr = `${baseCodeStr} const languages={${languageStr}};\n const codeBlock={${codeBlockValue}};\n const components={${baseCodeObjStr}}`;

website/src/pages/example/App.md

@@ -60,7 +60,7 @@ class Demo extends React.Component {
         </Alert>
         <ButtonGroup>
           <Button onClick={this.onClick.bind(this, "visible1")}>
-            单个按钮确认对话框
+            {`单个按钮确认对话框`}
           </Button>
           <Button onClick={this.onClick.bind(this, "visible2")}>
             确认对话框