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This article Xiaobian for you to introduce in detail "vue how to achieve the currency filter", the content is detailed, the steps are clear, the details are handled properly, I hope this "vue how to achieve the currency filter" article can help you solve your doubts, following the editor's ideas slowly in-depth, together to learn new knowledge.

So for the component's v-model to take effect, it must:

Accept a value attribute

The input event is triggered when there is a new value

The code is as follows:

HTML:

{{message}}

Total: ${{total}}

JavaScript:

Vue.component ('currency-input', {template: `\ {label}}\ $\`, props: {value: {type: Number, default: 0}, label: {type: String, default:''}}, mounted: function () {this.formatValue ()}, methods: {updateValue: function (value) {var result = currencyValidator.parse (value) This.value) if (result.warning) {this.$refs.input.value = result.value} this.$emit ('input', result.value)}, formatValue: function () {this.$refs.input.value = currencyValidator.format (this.value)}, selectAll: function (event) {setTimeout (function () {event.target.select ()}, 0)}}) new Vue ({el:' # app' Data: {message: 'Hello Vue.jskeeper, price: 0, shipping: 0, handling: 0, discount: 0}, computed: {total: function () {return ((this.price * 100 + this.shipping * 10 + this.handling * 100-this.discount * 10) / 100) .tofixed (2)}})

The effect picture is as follows:

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