Merge pull request #3441 in VISUAL/fineui from DEC/fineui:release/11.0 to master

* commit 'afcff1d68323905ef1e1b84b464a34d942a2adb4':
  BI-121538 fix(bi.file): 严格文件类型校验

src/base/single/input/file.js

@@ -437,11 +437,11 @@
             var matches;
             matches = mime.match(r1);
             if (matches) {
-                return fileName.toLowerCase().indexOf(matches[1]) > -1;
+                return fileName.toLowerCase().endsWith(matches[0]);
             }
             matches = mime.match(r2);
             if (matches) {
-                return matches[1] === "*" ? true : fileName.toLowerCase().indexOf(matches[1]) > -1;
+                return matches[1] === "*" ? true : fileName.toLowerCase().endsWith(`.${matches[1]}`);
             }
         });
     }