fix a issue that causes visual editor to jump on click
fix a issue that causes visual editor to jump on click

HuijiWiki/bootstrap-mediawiki,HuijiWiki/bootstrap-mediawiki,HuijiWiki/bootstrap-mediawiki,HuijiWiki/bootstrap-mediawiki,HuijiWiki/bootstrap-mediawiki,HuijiWiki/bootstrap-mediawiki