vue.draggable start事件例子

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8" />
    <title>vue.draggable start事件例子</title>
    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0, user-scalable=no, minimal-ui">
    <script src="https://www.itxst.com/package/vue/vue.min.js"></script>
    <script src="https://www.itxst.com/package/sortable/Sortable.min.js"></script>
    <script src="https://www.itxst.com/package/vuedraggable/vuedraggable.umd.min.js"></script>
    <style scoped>
        .itxst {
            margin: 10px;
            text-align: left;
        }

.col {
            width: 40%;
            flex: 1;
            padding: 10px;
            border: solid 1px #eee;
            border-radius: 5px;
            float: left;
        }

.col + .col {
                margin-left: 10px;
            }

.item {
            padding: 6px 12px;
            margin: 0px 10px 0px 10px;
            border: solid 1px #eee;
            background-color: #f1f1f1;
            text-align: left;
        }

.item + .item {
                border-top: none;
                margin-top: 6px;
            }

.item:hover {
                background-color: #fdfdfd;
                cursor: move;
            } 
    </style>
</head>
<body style="padding:10px;">
    <div id="app">
        
        <div class="itxst">
            <div style="padding-left:10px">start事件例子,左边往右边拖动试试看</div>
            <div class="col">
                <draggable v-model="arr1" group="itxst" @start="start" animation="300">
                    <transition-group>
                        <div :class="item.id==1?'item forbid':'item'" v-for="item in arr1" :key="item.id">{{item.name}}</div>
                    </transition-group>
                </draggable>
            </div> 
        </div>
    </div>
    <script>
        // 全局注册组件
        Vue.component('vuedraggable', window.vuedraggable)
        var app = new Vue({
            el: '#app',
            components: {
                vuedraggable: window.vuedraggable,//当前页面注册组件
            },
            data() {
                return {
                    //定义要被拖拽对象的数组
                    arr1: [
                        { id: 1, name: "www.itxst.com" },
                        { id: 2, name: "www.jd.com" },
                        { id: 3, name: "www.baidu.com" },
                        { id: 5, name: "www.google.com" },
                        { id: 4, name: "www.taobao.com" }
                    ] 
                }
            },
                 methods: {
                     //开始拖拽事件
                    start(e) {
                      console.log(e);
                    } 
                }
            });
    </script>
</body>
</html>