Results 3 issues of Hsensor

when use Simple-Ajax-Uploader in a html page that contain a iframe html,the uploader button's offset is wrong. if we can offer a options ,like _opt.appendTarget.append, e.g sel._opt.appendTarget.append(div), div that contain...

The onTaskClick method uses gantt.selectTask by default, so how can I toggle the selected/unselected of task ! Why doesn't the onClick method implement toggle the status of the task? Thank...

![image](https://user-images.githubusercontent.com/8132535/206499100-80b998ab-1aac-422b-ab91-d3d7e9d103de.png)