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Raphael使用path修改箭头的位置，在IE8正常，但是在IE9及以上无法移动，打开f12查看位置属性已经修改，但是视图上面没有移动
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
</head>
<body>
<div onclick="change()">dianwo </div>
<div id="paper"></div>
<script src="../js/raphael-min.js"></script>
<script>
var paper = new Raphael(document.getElementById("paper"), (window.screen.width - 350), 500);
var path = paper.path("M " + 20 + " " + 20 + " L " + 80 + " " + 80 + "").attr({
"stroke": "#000",
"fill": "#000",
"stroke-width": 2,
"arrow-end": 'classic-wide-long'
});
function change() {
path.attr({
"path": "M " + 50 + " " + 20 + " L " + 110 + " " + 80 + ""
});
}
</script>
</body>
</html>