交互划线部分开发

Signed-off-by: liyan998 <liyan998@hotmail.com>
Merge branch 'master' into branch
划线初稿

Signed-off-by: liyan998 <liyan998@hotmail.com>
test
划线节点提交
精确定位pass

Signed-off-by: liyan998 <liyan998@hotmail.com>