解决被除数为0的情况

src/main/resources/application.properties

@@ -3,7 +3,7 @@ server.port=8282
 server.session.timeout=7200
 server.context-path=/fourcal
 app.version=0.0.1
-spring.profiles.active=prod
+spring.profiles.active=sit
 
 spring.datasource.type=com.alibaba.druid.pool.DruidDataSource
 spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver

src/main/resources/static/assets/js/project_common.js

@@ -36,6 +36,9 @@ function f2(x) {
  * @returns {string}
  */
 function f2Fixed(f) {
+    if(!x){
+        return f2Fixed(0);
+    }
     //return Number(f).toFixed(2);
     //格式化413,423,423.24
     f = Number(f).toLocaleString('en-US',{minimumFractionDigits: 2, maximumFractionDigits: 2, useGrouping: true});