fix:修改字段显示问题

src/views/informationmanage/sim/index.vue

@@ -478,7 +478,7 @@ export default {
             labelWidth: 130,
             type: "number",
             formatter: (val, value, label) => {
-              if (value == "-1") {
+              if (value == "-1" || value == null) {
                 return "-";
               } else {
                 return `${value}`;