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var el= document.getElementById('el');if(el.addEventListener) { el.addEventListener('click', function() { //逻辑语句 })} else if (el.attachEvent){ //兼容ie8 el.attachEvent('onclick', functio...

//浏览器窗口的内部高度(包括滚动条)var w=window.innerWidth|| document.documentElement.clientWidth|| document.body.clientWidth;//浏览器窗口的内部宽度(包括滚动条)var h=window.innerHeight|| document.documentElement.clientHeight...

1.获取节点document.getElementById()document.getElementsByClassName()document.getElementsByName()document.getElementsByTagName()

给盒子添加样式 div{ -webkit-user-select: none; -moz-user-select: none; -ms-user-select: none; user-select: none; }