Vue js mixin steps

[sunmingtao]

Create a mixin.js

export default {
    data(){
        return {
            currencyReferenceData: {
                cny: 1,
            },
            isDataFetched: false,
        }
    },
    methods: {
        isNumber(evt) {
            evt = (evt) ? evt : window.event;
            var charCode = (evt.which) ? evt.which : evt.keyCode;
            if ((charCode > 31 && (charCode < 48 || charCode > 57)) && charCode !== 46) {
                evt.preventDefault();
            } else {
                return true;
            }
        },
    }
}

App.vue

import myMixin from '../mixin';

export default {
    mixins: [myMixin],
    methods: {
        ...
    }
}