<script> var vm = new Vue({ el: '#example', data: { message: 'Hello' }, computed: { // a computed getter reversedMessage: function () { // `this` points to the vm instance returnthis.message.split('').reverse().join('') } } }) </script>
使用方法实现:
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<p>Reversed message: "{{ reverseMessage() }}"</p>
<script> // in component methods: { reverseMessage: function () { returnthis.message.split('').reverse().join('') } } </script>