Javascrip中Event 的总结
下面是“无定义 HTML 的 Event 事件”的测试代码,存为 Event1.html,分别用 IE 和 Firefox 打开,点击页面就可看到结果。
下面是详细代码:
<html>下面是“定义了 HTML's DOCTYPE 的 Event 事件”的测试代码,存为 Event2.html,分别用 IE 和 Firefox 打开,点击页面就可看到结果;很显然,document.body 变成了 document.documentElement。
<head>
<meta http-equiv="Content-Type" c>
<title>无定义 HTML 的 Event 事件</title>
<script language="javascript">
function getvalue(e){
if (!document.all){
winW = window.innerWidth;
winH = window.innerHeight;
curX = e.pageX - window.pageXOffset;
curY = e.pageY - window.pageYOffset;
mouX = e.pageX;
mouY = e.pageY;
broX = window.pageXOffset;
broY = window.pageYOffset;
}else{
winW = document.body.clientWidth;
winH = document.body.clientHeight;
curX = event.clientX;
curY = event.clientY;
mouX = event.clientX + document.body.scrollLeft;
mouY = event.clientY + document.body.scrollTop;
broX = document.body.scrollLeft;
broY = document.body.scrollTop;
}
alert(" 窗口可见宽度(winW): "+winW+""n"n 窗口可见高度(winH): "+winH+""n"n 距窗口左边距离(curX): "+curX+""n"n 距窗口顶部距离(curY): "+curY+""n"n 距页面左边距离(mouX): "+mouX+""n"n 距页面顶部距离(mouY): "+mouY+""n"n 页面滚动的宽度(broX): "+broX+""n"n 页面滚动的高度(broY): "+broY);
return true;
}
document.onclick=getvalue;
</script>
</head>
<body>
<img src="" width="400" height="500">
</body>
</html>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">本文写的很不错,顺手转载过来,希望大家喜欢。
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" c />
<title>定义了 HTML's DOCTYPE 的 Event 事件</title>
<script language="JavaScript" type="text/javascript">
function getvalue(e){
if (!document.all){
winW = window.innerWidth;
winH = window.innerHeight;
curX = e.pageX - window.pageXOffset;
curY = e.pageY - window.pageYOffset;
mouX = e.pageX;
mouY = e.pageY;
broX = window.pageXOffset;
broY = window.pageYOffset;
}else{
winW = document.documentElement.clientWidth;
winH = document.documentElement.clientHeight;
curX = event.clientX;
curY = event.clientY;
mouX = event.clientX + document.documentElement.scrollLeft;
mouY = event.clientY + document.documentElement.scrollTop;
broX = document.documentElement.scrollLeft;
broY = document.documentElement.scrollTop;
}
alert(" 窗口可见宽度(winW): "+winW+""n"n 窗口可见高度(winH): "+winH+""n"n 距窗口左边距离(curX): "+curX+""n"n 距窗口顶部距离(curY): "+curY+""n"n 距页面左边距离(mouX): "+mouX+""n"n 距页面顶部距离(mouY): "+mouY+""n"n 页面滚动的宽度(broX): "+broX+""n"n 页面滚动的高度(broY): "+broY);
return true;
}
document.onclick=getvalue;
</script>
</head>
<body>
<img src="" width="400" height="500" alt="" />
</body>
</html>







