計算屬性:緩存
1 <div id="example"> 2 <p>{{ now }}"</p> 3 </div> 4 5 <script> 6 var vm = new Vue({ 7 el: '#example', 8 data: { 9 message: 'Hello' 10 }, 11 computed: { 12 now: function () { 13 return Date.now() 14 } 15 } 16 }) 17 </script>
方法:函數
1 <div id="example"> 2 <p>{{ now() }}"</p> 3 </div> 4 5 <script> 6 var vm = new Vue({ 7 el: '#example', 8 methods: { 9 now: function () { 10 return Date.now() 11 } 12 } 13 }) 14 </script>