这是我的主 js 文件中的一段代码,我用它来调用另一个 js 文件(js.js)中的函数
var fields = "workaholic alcoholic insomniac";
var valid = require("./js");
Hacker.find({name: "arun"}, fields)//, function(err, hackers) {
.then(valid.myfun)
.catch(err => console.log(err,fields));
Run Code Online (Sandbox Code Playgroud)
这是我在主 js 文件中引用的 js.js 文件
exports.myfun = function(hackers) {
console.log(hackers);
console.log(hackers.workaholic);
var workaholic = hackers.workaholic;
var alcoholic = hackers.alcoholic;
var insomniac = hackers.insomniac;
console.log(workaholic);
console.log(alcoholic);
console.log(insomniac);
show(workaholic,alcoholic,insomniac);
}
function show(a,b,c) {
console.log("Am I workaholic: "+a);
console.log("Am I alcoholic: "+b);
console.log("Am I insomniac: "+c);
}
Run Code Online (Sandbox Code Playgroud)
当我执行主 js 文件时,我注意到我在一个数组中获得了我的查询响应。
C:\Users\Balajee\Desktop\project\Ultro>node hack
[ { fun: {},
workaholic: 'Yes', …Run Code Online (Sandbox Code Playgroud) 假设我有2个数组,
A=[1,2,3,4,5,6]
B=[9,8,7,5,8,3]
Run Code Online (Sandbox Code Playgroud)
当我减去数组的元素时,
C=[-8,-6,-4,-1,-3,3]
Run Code Online (Sandbox Code Playgroud)
我怎样才能得到减法的结果
C=[8,6,4,1,3,3]
Run Code Online (Sandbox Code Playgroud)