原生js动态添加style,添加样式 第一种 var style="[assign-url='"+str+"']{display:initial}"; var ele=document.createElement("style"); ele.innerHTML=style; document.getElementsByTagName('head')[0].appendChild(ele) 第二种,使用中间元素div转化为dom(推荐): var
一.NodeJs简介 NodeJS官网上的介绍: Node.js is a platform built on Chrome's JavaScript runtime for easily building fast, scalable network applications. Node.js uses an event-driven, non-blocking I/O model that makes it lightweight and efficient, perfect for d
使用cookie(key,value,options) 参数key,value,options(可选) function cookie(key,value,options){ if(typeof value !== "undefined"){//write options=options||{} var cookie=encodeURIComponent(key)+"="+encodeURIComponent(value); if (typeof options.e
Each cell of a table is set in a box, so that a change of font style (or whatever) only lasts to the end of the cell. If one has a many-celled table, or a long one which needs lots of rows emphasising, putting a font style change command in every cel