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javascript获取鼠标点击位置的兼容写法

2015-11-30 11:20 579 查看
javascript获取鼠标点击位置的兼容写法

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>获取鼠标点击位置</title>
<script>
        //考虑浏览器滚动条
function getMousePos(event) {
var e = event || window.event;
var scrollX = document.documentElement.scrollLeft || document.body.scrollLeft;
var scrollY = document.documentElement.scrollTop || document.body.scrollTop;

var x = e.pageX || e.clientX + scrollX;
var y = e.pageX || e.clientY + scrollY;

return {
'x': x,
'y': y
};
}
function mouseMove(event){
var e = event || window.event;
var mosePos = getMousePos(event);
document.getElementById("txtX").value = mosePos.x;
document.getElementById("txtY").value = mosePos.y;
}
          //鼠标按下时的坐标
document.onmousedown = mouseMove;

</script>
</head>
<body>
x:<input type="text" id="txtX">
y:<input type="text" id="txtY">
</body>
</html>
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