es6

@@ -19,7 +19,7 @@
 </template>
 
 <script>
-  module.exports = {
+export default {
     props: {
       pageSize: {
         type: Number,
@@ -35,7 +35,7 @@
       }
     },
     watch: {
-      rowsTotal: function (newVal, oldVal) {
+      rowsTotal(newVal, oldVal) {
         if (newVal !== oldVal) {
           // init option when rows changes
           this.page = 1
@@ -43,7 +43,7 @@
           this.isLast = false
         }
       },
-      pageTotal: function (newVal, oldVal) {
+      pageTotal(newVal, oldVal) {
         if (newVal === 1) {
           // only one page
           this.isFirst = true
@@ -52,7 +52,7 @@
       }
     },
     computed: {
-      pageChunkCurrent: function () {
+      pageChunkCurrent() {
         let pageTotal = Math.ceil(this.rowsTotal / this.pageSize)
         let pageArr = []
         for (let i = 0; i < pageTotal; i++) {
@@ -65,7 +65,7 @@
         }
         return pageChunk[this.pageChunkIndex]
       },
-      pageTotal: function () {
+      pageTotal() {
         let total = Math.ceil(this.rowsTotal / this.pageSize)
         if (total === 1) {
           this.isLast = true
@@ -73,7 +73,7 @@
         }
         return Math.ceil(this.rowsTotal / this.pageSize)
       },
-      isActive: function () {
+      isActive() {
         let pageTotal = this.pageTotal
         let o = {}
         for (let i = 0; i < pageTotal; i++) {
@@ -84,7 +84,7 @@
         return o
       }
     },
-    data: function () {
+    data() {
       let pageTotal = this.pageTotal
       let pageArr = []
       for (let i = 0; i < pageTotal; i++) {
@@ -103,7 +103,7 @@
       }
     },
     methods: {
-      nav: function (n) {
+      nav(n) {
         let activeObj = this.isActive
         activeObj[activeObj['actived']] = 0
         activeObj[n] = 1
@@ -113,7 +113,7 @@
         this.page = n
         this.$dispatch('page', this.page)
       },
-      next: function () {
+      next() {
         let activeObj = this.isActive
         if (activeObj.actived % this.pageSize === 0) {
           this.pageChunkIndex += 1
@@ -123,7 +123,7 @@
           this.nav(activeObj.actived + 1)
         }
       },
-      prev: function () {
+      prev() {
         let activeObj = this.isActive
         if (activeObj.actived - 1 >= 1) {
           this.nav(activeObj.actived - 1)