Add button New Game

src/components/OXTable.vue

 <template>
   <div>
-    <div>{{ turn }} {{ finish }} {{ winner }}</div>
+    <div v-if="finish">
+      <span v-if="winner !== '-'">{{ winner }} Win!!! </span>
+      <span v-else>Draw!!!</span>
+      <button @click="newGame">New Game</button>
+    </div>
+    <div v-else>{{ turn }} Turn..</div>
     <table>
       <tr v-for="(line, lineId) in table" :key="lineId">
         <td v-for="(item, itemId) in line" :key="itemId">
@@ -20,6 +25,7 @@ import OXCell from './OXCell.vue'
 export default {
   data () {
     return {
+      count: 0,
       finish: false,
       winner: '-',
       turn: 'O',
@@ -31,16 +37,22 @@ export default {
     }
   },
   methods: {
+    newGame () {},
     cellClick (row, col) {
       if (this.finish) return
       console.log('Cell click ' + row + ' ' + col)
       this.table[row][col] = this.turn
+      this.count++
       if (this.checkwin(row, col)) {
         console.log('Win')
         this.finish = true
         this.winner = this.turn
         return
       }
+      if (this.count === 9) {
+        this.finish = true
+        return
+      }
       this.switchTurn()
     },
     switchTurn () {