replaceAll兼容性差，改用replace

src/views/school-center/productManagement/broadband.vue

@@ -383,14 +383,14 @@ export default {
             if (text == undefined) {
                 return '\n';
             }
-            return <span style="white-space: pre-line;">{text.replaceAll(',', '\n')}</span>;
+            return <span style="white-space: pre-line;">{text.replace(',', '\n')}</span>;
             }
         },
         {dataIndex: 'kdy_btn', width: 180, title: '是否显示宽叠移提速',customRender: function(text) {
             if (text == undefined) {
                 return '\n';
             }
-            return <span style="white-space: pre-line;">{text.replaceAll(',', '\n')}</span>;
+            return <span style="white-space: pre-line;">{text.replace(',', '\n')}</span>;
           }
         },
         {dataIndex: 'university_package_number', width: 60, title: '揽装工号'},
@@ -896,4 +896,4 @@ export default {
   border-bottom: 1px solid grey;
   margin-bottom: 20px;
 }
-</style>
\ No newline at end of file
+</style>