echo

Results 1 issues of echo

![image](https://user-images.githubusercontent.com/12515800/49516431-8d2b9900-f8d4-11e8-8393-131c4da21cd4.png) 如上图,当我拖动第一个组件的子元素到第二个组件中,会影响第二个组件排序,现在我做了如下调整: ```js import React, { Component } from "react"; let id = 0; export default class EasyDragSort extends Component { dragCount = ++id; curDragIndex = null; identify = null;...