删除指数问题

app/public/js/material_exponent.js

@@ -51,7 +51,7 @@ $(document).ready(() => {
     const materialExponentBase = {
         isUsed: function (data) {
             if (data.type === 2) {
-                return data.mid === materialID || data.basic_price === null;
+                return data.mid === materialID || data.basic_price === null || data.basic_price === 0;
             } else {
                 return false;
             }