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加上拖拽之后报Cannot read property 'parentNode' of null #2145

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uedkx opened this issue Jan 12, 2016 · 1 comment

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commented Jan 12, 2016

demo: https://jsfiddle.net/uedkx/2upo1bo4/1/

当从列表3拉到4时会报错。

@greennyreborn

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commented Jan 12, 2016

var sortable = Sortable.create(document.getElementById('list'), {
        onEnd: function(e) {
            var tmp = vm.arr[e.oldIndex]
            vm.arr[e.oldIndex] = vm.arr[e.newIndex]
            vm.arr[e.newIndex] = tmp
            console.log(vm.arr)
        }
    });

    var vm = new Vue({
        data: {
            arr: [1, 2, 3, 4]
        },
        el: '#app',
        methods: {
            add: function() {
                this.arr.push(1);
            }
        }
    })

@yyx990803 yyx990803 closed this in 6993cfc Jan 12, 2016

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