手术大屏高度计算

src/pages/operateScreen/Index.jsx

@@ -72,7 +72,7 @@ class OperateScreen extends React.Component {
   initScroll = () => {
     const parentDom = document.getElementById('patWrap');
     const style = window.getComputedStyle(parentDom);
-    const parentH = parentDom.offsetHeight - parseInt(style.paddingTop) - parseInt(style.paddingBottom);
+    const parentH = parentDom.offsetHeight - parseInt(style.paddingTop) - parseInt(style.paddingBottom) - 50;
     const childH = parentDom.children[0].offsetHeight;
     const pageSize = Math.floor(parentH / childH) - 1;
     this.setState({