javascript 获取鼠标的绝对位置 event【javascript】

web前端|js教程 javascript 获取鼠标的绝对位置 event【javascript】

javascript,鼠标,绝对位置,event

web前端-js教程

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<br /><title> New Document </title> <!– function mouseX(evt) { if (evt.pageX) return evt.pageX; else if (evt.clientX) return evt.clientX + (document.documentElement.scrollLeft ? document.documentElement.scrollLeft : document.body.scrollLeft); else return null; } function mouseY(evt) { if (evt.pageY) return evt.pageY; else if (evt.clientY) return evt.clientY + (document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop); else return null; } function getXY(event) { var e = event || window.event; var x = mouseX(e); var y = mouseY(e); document.getElementById("XY").innerHTML = "X:" + x + "<br />Y:” + y; } function getX(elementID) { var el = elementID return el.offsetLeft } function getY(elementID) { var el = elementID return el.offsetTop } function getElementPositionX(elemID) { var offsetTrail = document.getElementById(elemID); var offsetLeft = 0; while(offsetTrail) { offsetLeft += offsetTrail.offsetLeft; offsetTrail = offsetTrail.offsetParent; } if (navigator.userAgent.indexOf(“Mac”) != -1 && typeof(document.body.leftMargin) != “undefined”) { offsetLeft += document.body.leftMargin; } return offsetLeft; } function getElementPositionY(elemID) { var offsetTrail = document.getElementById(elemID); var offsetTop = 0; while(offsetTrail) { offsetTop += offsetTrail.offsetTop; offsetTrail = offsetTrail.offsetParent; } if (navigator.userAgent.indexOf(“Mac”) != -1 && typeof(document.body.leftMargin) != “undefined”) { offsetTop += document.body.topMargin; } return offsetTop; } function getElementPositionXY(elemID) { var offsetTrail = elemID; var offsetLeft = 24; var offsetTop =0; while(offsetTrail) { offsetLeft += offsetTrail.offsetLeft; offsetTop += offsetTrail.offsetTop; offsetTrail = offsetTrail.offsetParent; } if (navigator.userAgent.indexOf(“Mac”) != -1 && typeof(document.body.leftMargin) != “undefined”) { offsetLeft += document.body.leftMargin; offsetLeft += document.body.leftMargin; } document.getElementById(“txt_left”).innerText = offsetLeft; document.getElementById(“txt_top”).innerText = offsetTop; document.getElementById(“divMsg”).style.top = offsetTop + “px”; } //–> <br />鼠标的绝对位置：<div class="khw">狗扑源码论坛,ubuntu搭建yum仓库,tomcat底层架构图,神箭手爬虫平台,php 进程和线程,番禺区互联网seo优化哪家便宜lzw</div> <br />控件输入框txtPos的绝对位置：<br />X：<br />Y：<br /> <div class="khw">游戏平台搭建源码,vscode怎么把代码扩大,ubuntu按E,分布式 tomcat,linux学爬虫,php 数组格式的字符串,快速seo优化如何做,免费购物网站系统,zblogphp模板制作lzw</div><div id="divMsg"></pre><br />

[Ctrl+A 全选注:如需引入外部Js需刷新才能执行]

绝对位置