更新文档: 测试一个代码

%E6%B5%8B%E8%AF%95%E4%B8%80%E4%B8%AA%E4%BB%A3%E7%A0%81.md

@@ -1,33 +1,10 @@
 # 这是一段typescript代码333
 
 ```ts
-import
+importddddd
 ```
 
-```ts
+```ts hljs language-typescript
 
-    const handleKeyDown = (e: KeyboardEvent) => {
-      // 在代码块内编辑时启用保护
-      const selection = window.getSelection();
-      if (selection && selection.rangeCount > 0) {
-        const range = selection.getRangeAt(0);
-        const preElement = range.commonAncestorContainer.closest('pre');
-        if (preElement) {
-          isInternalChangeRef.current = true;
-        }
-      }
-    };
     
-    const handleKeyUp = () => {
-      setTimeout(() => {
-        if (!vditorElement.matches(':focus')) {
-          isInternalChangeRef.current = false;
-        }
-      }, 100);
-    };
-
-    vditorElement.addEventListener('focusin', handleFocusIn);
-    vditorElement.addEventListener('focusout', handleFocusOut);
-    vditorElement.addEventListener('keydown', handleKeyDown);
-    vditorElement.addEventListener('keyup', handleKeyUp);
 ```