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yu-node

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yu-node

仅用于node.js

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yu-node

仅用于node

安装

npm install yu-node --save

引入

const { emptyDir,rmDir,copyDir,getAllFiles,request,session,token } = require('yu-node');

emptyDir(dirPath)`:清空目录,完成返回true,否则返回false

let bool = emptyDir('./目录a');  //true 或 false

rmDir(dirPath):清空并删除目录,完成返回true,否则返回false

let bool = rmDir('./目录a');  //true 或 false

copyDir('目录路径','输出的目录路径'):克隆目录

copyDir('./a','./b');  //将a目录下的所有目录和文件,全部复制到b目录

getAllFiles('目录路径','文件后缀名',是否包含子孙目录):获取目录下的所有文件名

let arr1 = getAllFiles('./a','*',true);  //获取a目录下的所有文件,返回多个文件名(数组)

let arr2 = getAllFiles('./a','js',true);  //获取a目录下的所有js文件,返回多个文件名(数组)

let arr3 = getAllFiles('./a','*',false);  //获取a目录下的文件(不包含它的子孙目录的文件),返回多个文件名(数组)

request('第三方服务器的url',{ method:'get',data:{ user:'xxx',password:'xxx' } }):转发前端请求到第三方服务器

request('http://127.0.0.1:80',{ method:'get',data:{ user:'deng1234',password:'123456' } }).then(res=>{
    let { statusCode, headers, data } = res;
    //响应码,响应头,响应数据
});

session(cookies项目对象):koa的session中间件

app.use( session({
    maxAge: 10*60*1000,  // cookie有效时长
    path: '/', // 该cookie所在的路径
    httpOnly: false,  // 前端js是否可以访问cookie
    overwrite: true, // 如果设置两个相同的key名,是否后者覆盖前者
    signed: false, //是否使用签名
    encrypt: false, //是否对cookie加密
}) );

token():koa的csrf令牌中间件(防止csrf攻击),启用该中间件后,能在ctx.session['_csrf']和ctx.cookies.get('_csrf')获取到令牌

app.use( token() );

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Package last updated on 12 Aug 2019

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