### What problem does this feature solve 若用户右键选择，显示下拉菜单。这能用来取代系统内建的下拉菜单。 ### What does the proposed API look like ```html <div dDropDown [trigger]="'right-click'"> </div> ```
What problem does this feature solve
若用户右键选择，显示下拉菜单。这能用来取代系统内建的下拉菜单。
What does the proposed API look like