标签:window jquery his style efi ora 获取 pre length
1.jq架构
(function(window,undefined){ var jQuery = function(){ } window.jQuery=window.$=jQuery })(window)
2.获取元素
(function(window,undefined){ var jQuery = function(selector){ var elements = document.querySelectorAll(selector) for(var i=0;i<elements.length;i++){ this[i] = elements[i] } this.length = elements.length } window.jQuery = window.$ = jQuery })(window)
标签:window jquery his style efi ora 获取 pre length
原文地址:https://www.cnblogs.com/zhaodz/p/11626310.html