markdown定位问题

src/components/render-html.jsx

@@ -50,14 +50,14 @@ export default ({
         }
       }
     }
-  },[url])
+  },[url,html])
 
   const el = useRef();
   function onAncherHandler(e) {
-    let target = e.target
+    let target = e.target;
     if (target.tagName.toUpperCase() === 'A') {
-      let ancher = target.getAttribute('href')
-      if (ancher.startsWith('#')) {
+      let ancher = target.getAttribute('href');
+      if (ancher && ancher.startsWith('#')) {
         e.preventDefault()
         let viewEl = document.getElementById(ancher.replace('#', ''))
         if (viewEl) {

src/forge/Main/CoderDepotReadme.jsx

@@ -58,9 +58,12 @@ function CoderDepotReadme({ operate , history , readme , ChangeFile }){
           :""
         }
       </div>
-      <div className="commonBox-info">
-        <RenderHtml className="break_word_comments imageLayerParent" value={content} url={history.location}/>
-      </div>
+      {
+        content && 
+        <div className="commonBox-info">
+          <RenderHtml className="break_word_comments imageLayerParent" value={content} url={history.location}/>
+        </div>
+      }
     </div>
   )
 }