More detail check LInk. Render Prop vs HOC: HOC version for withMouse: import React from 'react' import ReactDOM from 'react-dom' const withMouse = (Component) => { return class extends React.Component { state = { x: 0, y: 0 } handleMouseMove = (even
React Router v4 allows us to render Routes as components wherever we like in our components. This can provide some interesting use cases for creating dynamic routes on our applications. import React from 'react'; import { BrowserRouter as Router, Rou
There are many cases where we will need a catch-all route in our web applications. This can include 404-style routes when nothing is match or other use cases where where we receive an invalid route in React Router v4. We can use 'Switch' from 'react-
With React Router v4 the entire library is built as a series of React components. That means that creating nested Routes is as simple as creating any other nested element in your application. Parent route: <NavLink to="/menu">Menu</NavL
截取七牛上传图片的后缀名: export function getInputKey(info){ let self = this; let obj = JSON.parse(info); let qiniuKey; let imaName; let imgSuffix; if(obj){ qiniuKey = obj.key; imaName = obj.fileName; imgSuffix = imaName.substring(imaName.lastIndexOf('.') + 1);
package cn.sxx.dao; import java.util.List; import cn.sxx.model.Dep; import cn.sxx.query.DepQuery; public interface BaseDao<T,Q> { public void save(T t); public void update(T t); public T getObj(Integer id); public void delete(Integer id); public voi
