Modify the directory structure

Modify the directory structure

src/components/tag/index.js

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+import Tag from './tag.vue';
+export default Tag;

src/components/tag/tag.vue

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+<template>
+    <div v-if="!closed" :class="classes" transition="fade">
+        <span :class="textClasses"><slot></slot></span>
+        <Icon v-if="closable" type="ios-close-empty" @click="close"></Icon>
+    </div>
+</template>
+<script>
+    import Icon from '../icon';
+    import { oneOf } from '../../utils/assist';
+
+    const prefixCls = 'ivu-tag';
+
+    export default {
+        components: { Icon },
+        props: {
+            closable: {
+                type: Boolean,
+                default: false
+            },
+            color: {
+                validator (value) {
+                    return oneOf(value, ['blue', 'green', 'red', 'yellow']);
+                }
+            }
+        },
+        data () {
+            return {
+                closed: false
+            }
+        },
+        computed: {
+            classes () {
+                return [
+                    `${prefixCls}`,
+                    {
+                        [`${prefixCls}-${this.color}`]: !!this.color
+                    }
+                ]
+            },
+            textClasses () {
+                return `${prefixCls}-text`;
+            }
+        },
+        methods: {
+            close (e) {
+                this.closed = true;
+                this.$emit('on-close', e);
+            }
+        }
+    }
+</script>