remove repeat hash jump

site/theme/template/Content/MainContent.jsx

@@ -61,20 +61,9 @@ export default class MainContent extends React.Component {
     if (!location.hash) {
       document.body.scrollTop = 0;
       document.documentElement.scrollTop = 0;
-    } else {
-      if (this.timer) {
-        clearTimeout(this.timer);
-      }
-      this.timer = setTimeout(() => {
-        document.getElementById(decodeURI(location.hash.replace('#', ''))).scrollIntoView();
-      }, 10);
     }
   }
 
-  componentWillUnmount() {
-    clearTimeout(this.timer);
-  }
-
   handleMenuOpenChange = (openKeys) => {
     this.setState({ openKeys });
   }