Merge pull request #3853 in DESIGN/design from release/10.0 to feature/10.0

* commit '48553273c9f97c5e9a48dfa25a56826dfb8d75d5':
  REPORT-50204 未保存点击预览，提示保存模板的弹窗，点击取消后再弹窗

designer-base/src/main/java/com/fr/design/actions/file/WebPreviewUtils.java

@@ -86,6 +86,8 @@ public final class WebPreviewUtils {
                     if (!jt.saveAsTemplate()) {
                         return;
                     }
+                } else {
+                    return;
                 }
                 currentTemplate = jt.getEditingFILE();
             }