Hanzwii的博客

包：unzipvar extract =unzip.Extract({path: 'C:/Users/19area_h/Desktop/down'(解压后存放位置) });extract.on('error',function(err) {console.log("error++++++++++++++++++++++");console.log(err

//判断点是否在多边形内部（边上显示为在外部）function isInPolygon(point,points){    var n = points.length;    var nCross = 0;     for (let i = 0; i         var p1 = points[i];          var p2 = poin

trimStr(str){return str.replace(/(^\s*)|(\s*$)/g,"");}

npm i body-parservar bodyParser = require("body-parser");app.use(bodyParser.json());app.use(bodyParser.urlencoded({ extended: false }));两行代码可以满足绝大部分使用场景；注：body-parser对Content-Typ e是multipart/form

axias:var instance =axios.create({baseURL:"http://localhost:8081",timeout:100000,headers:{"Content-Type":"application/x-www-form-urlencoded"}})jquery:contenttype:"application/x-www-f

function buildArr(arr){return [...newSet(arr)];}var arr = [1,2,2,3,3];buildArr(arr) //[1,2,3]

var instance = axios.create({baseURL:url,//代理域名timeout: 100000,headers: {}});instance.get("/api");//url+"/api"

 var f = "https://nodejs.org/dist/v8.9.4/node-v8.9.4-win-x64.zip";//文件地址 var req =http.get(f,function (res) {     var imgData ="";     res.setEncoding("binary");//一定要设置response的编码为binary否则会下载下来的...

包：save-svg-as-pngsvgAsDataUri, svgAsPngUri

deepClone(initalObj) {var obj = {};    obj = JSON.parse(JSON.stringify(initalObj));    return obj;}

function filterVal(e,min,max){ let length = e.target.value.length; let f = e.target.value.slice(0, 1); let point = e.target.value.slice(length-1, length); l...