Vytvořte si vlastní vstupní značku VueJS Component

Nastavení našeho vstupního tagu VueJS   component

Toto je startovací kód pro náš component.

<template>  
    <div class='input-tag'>  
        <div v-for='(tag, index) in arrTags':key='tag' class='input-tag__tag'>  
            {{ tag }}  
            <span @click='removeTag(index)'>x</span>  
        </div>  
        <input   
            type='text'   
            placeholder="Enter a Tag"   
            class='input-tag__text'   
            @keydown.enter='addTag'   
            @keydown.188='addTag'  
            @keydown.delete='removeLastTag'  
        />  
    </div>  
</template>  
  
<script>  
    export default {  
        data() {  
            return {  
                arrTags: this.value.split(",")  
            }  
        },  
        props: {  
            value: {  
                type: String,  
                required: true,  
            },  
        },  
        created: function() {  
        },  
        methods: {  
            addTag(event) {  
                event.preventDefault()  
                var val = event.target.value.trim()  
                if(val.length > 0) {  
                    if(!this.arrTags.includes(val)) {  
                        this.arrTags.push(val)  
  
                        this.$emit('input', this.arrTags.toString());  
                    }  
                      
                    event.target.value = '';  
                }  
            },  
            removeTag(index) {  
                this.arrTags.splice(index, 1)  
                this.$emit('input', this.arrTags.toString());  
            },  
            removeLastTag(event) {  
                if(event.target.value.length === 0) {  
                    this.removeTag(this.arrTags.length- 1);  
                }  
            }  
        }  
    }  
</script>  
  
<style scoped lang="scss">  
    .input-tag {  
        width: 100%;  
        border: 1px solid #eee;  
        font-size: 0.9em;  
        min-height: 50px;  
        box-sizing: border-box;  
        padding: 0 10px;  
  
        .input-tag__tag {  
            display: inline-block;  
            margin-right: 10px;  
            border: 1px solid #eee;  
            margin-top: 10px;  
            padding: 6px 5px;  
            border-radius: 2px;  
  
            span {  
                cursor: pointer;  
                opacity: 0.75;  
                margin-left: 5px;  
            }  
        }  
  
        .input-tag__text {  
            border: none;  
            outline: none;  
            font-size: 0.9em;  
            line-height: 50px;  
            background: none;  
        }  
    }  
</style>

Použijte  input-tag component

import InputTag from '@/components/InputTag.vue'  
export default {  
    components:{  
        InputTag  
    },  
    data() {  
        return {  
            tag: 'tag 1,tag 2,tag 3'  
        }  
    },  
}

<input-tag v-model="tag"></input-tag>