怎么一个符号三种转义

src/views/ppt_manage/newVersion/utils/untils.js

@@ -219,7 +219,8 @@ const replacer = (_, p1) => {
         "≥":'≥',
         "≤":'≤',
         "·":'·',
-        "Ø":'ø',
+        "ø":'ø',
+        "Ø":'Ø',
         "∅":'∅'
     } [p1]
 }