var express=require('express');//引入模块 var cheerio=require('cheerio'); var superagent=require('superagent'); var app=express(); app.get('/',function(req,...
<script language="javascript"> //防止页面后退 history.pushState(null, null, document.URL); window.addEventListener('popstate', function () { history.pushState...
myWindow=window.open('','','width=200,height=100') myWindow.document.write("This is 'myWindow'") myWindow.focus() myWindow.opener.document.write("This i...
本文属于JavaScript的基础技能. 我们将学习结合/合并两个JS数组的各种常用方法,并比较各种方法的优缺点. 我们先来看看具体的场景: 代码如下: var q = [ 5, 5, 1, 9, 9, 6, 4, 5, 8]; var b = [ "tie", "mao", "csdn", "ren"...