Modify the directory structure

Modify the directory structure

src/components/checkbox/checkbox-group.vue

@@ -0,0 +1,52 @@
+<template>
+    <div :class="classes">
+        <slot></slot>
+    </div>
+</template>
+<script>
+    const prefixCls = 'ivu-checkbox-group';
+
+    export default {
+        props: {
+            model: {
+                type: Array,
+                default: []
+            }
+        },
+        computed: {
+            classes () {
+                return `${prefixCls}`;
+            }
+        },
+        compiled () {
+            this.updateModel(true);
+        },
+        methods: {
+            updateModel (update) {
+                const model = this.model;
+
+                this.$children.forEach((child) => {
+                    child.model = model;
+
+                    if (update) {
+                        child.selected = model.indexOf(child.value) >= 0;
+                        child.group = true;
+                    }
+                });
+            },
+            change (data) {
+                this.model = data;
+                this.$emit('on-change', data);
+            }
+        },
+        watch: {
+            model (val, oldVal) {
+                if (val == oldVal) {
+                    this.updateModel();
+                } else {
+                    this.updateModel(true);
+                }
+            }
+        }
+    }
+</script>