ArcConnecctionLine不能定义事件，mouseover mouseout不管用

[hyoracle]

maptalks's version and what browser you use?

Issue description

Please provide a reproduction URL (on any jsfiddle like site)

[hyoracle]

ArcConnecctionLine.on('mouseover',(e)=>{ console.log(e) })

ArcConnecctionLine.on('mouseout',(e)=>{ })

[hyoracle]

maptalks version is 1.0.0-rc.4 var src = maptalks.Marker(...) var dst = maptalks.Marker(...) var line = maptalks.ArcConnectionLine（src, dst, ...） line.on('mouseover',(e)=>{ console.log(e) })

line.on('mouseout',(e)=>{ })

[deyihu]

No issues found in the current version

https://codepen.io/deyihu/pen/jOogKGe