fix(modal): fix modal SSR

Author: minheq

src/components/Dialog/Modal.web.tsx

@@ -28,9 +28,16 @@ class Modal extends React.PureComponent<ModalProps> {
     document.body.style.position = 'relative';
     document.body.style.height = 'initial';
     document.body.style.minHeight = 'initial';
+
     this.modalRoot.appendChild(this.el);
   }
 
+  public componentDidUpdate() {
+    const { visible, isScrollable = false } = this.props;
+    if (visible && !isScrollable) document.body.style.overflow = 'hidden';
+    else document.body.style.overflow = '';
+  }
+
   public componentWillUnmount() {
     this.modalRoot.removeChild(this.el);
   }
@@ -47,10 +54,6 @@ class Modal extends React.PureComponent<ModalProps> {
   public render() {
     const { transparent, visible, isScrollable = false } = this.props;
 
-    // Prevent body scroll
-    if (visible && !isScrollable) document.body.style.overflow = 'hidden';
-    // Reset to normal
-    if (!visible) document.body.style.overflow = '';
     if (!visible) return null;
 
     return ReactDOM.createPortal(