vue+elementui tree 同级拖拽功能
目录树是懒加载的上代码:allowDrop(draggingNode, dropNode, type){if (draggingNode.data.level === dropNode.data.level) {//aboveId是父节点idif (draggingNode.data.aboveId === dropNode.data...
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目录树是懒加载的
上代码:
allowDrop(draggingNode, dropNode, type){
if (draggingNode.data.level === dropNode.data.level) {
//aboveId是父节点id
if (draggingNode.data.aboveId === dropNode.data.aboveId) {
return type === 'prev' || type === 'next'
}
} else {
// 不同级进行处理
return false
}
},
sort(draggingNode,dropNode,type,event) {
/* console.log('排序')
console.log(dropNode) //dropNode.parent.childNodes =[] 拖拽之后的重新组合的数组 */
let obj = {
aboveId:'',
arr:[]
}
obj.aboveId = dropNode.data.aboveId
for (let item of dropNode.parent.childNodes) {
obj.arr.push(item.data.id)
}
this.updateOrderMe(obj)
},
updateOrderMe(obj) {
this.$http.post('url', {aboveId:obj.aboveId,ids: obj.arr}).then(res =>{
if (!res.data.success) {
this.$message.warning(res.data.msg)
}
})
}
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