修改

src/pages/sale/everyMonthFirst.vue

@@ -254,7 +254,9 @@
     methods: {
       //获取数据
       getList() {
+        this.loading=true;
         GetStudentStaticMonth(this.msg).then(res => {
+          this.loading=false;
           if (res.Code == 1) {
             this.dataList = res.Data;
           }

src/pages/sale/everyMonthSecond.vue

@@ -41,6 +41,8 @@
       return {
         tabCheck: 1,
         dataList: [],
+        loading:false,
+        tableHeight:500,
         msg: {
           YearStr: '',
           rowsPerPage:0
@@ -142,7 +144,9 @@
     },
     methods: {
       getList() {
+        this.loading=true;
         GetStudentStaticRateMonth(this.msg).then(res => {
+          this.loading=false;
           if (res.Code == 1) {
             this.dataList = res.Data;
           }

src/pages/sale/monthTotal.vue

@@ -264,7 +264,9 @@
       },
       //获取数据
       getList() {
+        this.loading=true;
         GetStudentStatic(this.msg).then(res => {
+          this.loading=false; 
           if (res.Code == 1) {
             this.dataList = res.Data;
           }