html += ' <a onclick="return removeOpenCss('+e.point.lng+e.point.lat+')">取消</a>';
html += ' <a onclick="return removeOpenCss(“'+e.point.lng+e.point.lat+'”)">取消</a>';
html += ' <a onclick="return removeOpenCss("'+e.point.lng+e.point.lat+'")">取消</a>';
<html>
<head>
<title>
JS单引号双引号问题
</title>
<script>
function showmSG(S)
{
alert(S);
}
</script>
</head>
<body>
<input type="button" value="Click Me" onclick="showmSG(''"FSDFDS')" />
<input type="text" id="txtName" name="txtName" value="'"FSDFDS" />
</body>
</html>