how to give dragging limitation to svg elements in Parent Div That means for Ex. the while dragging ellipse & rect elements didn't go outside the box

问题

How to give dragging limitation to svg elements in Parent Div That means for Ex. the while dragging ellipse & rect elements donot go outside the box

See The Example => Example Scenerio Click here

回答1:

I have done with the limitation of SVG elements( Rect and Ellipse) but while dragging Text goes outside the the border of parent Div

see the Example

see the Example => Click Here

来源：https://stackoverflow.com/questions/29559043/how-to-give-dragging-limitation-to-svg-elements-in-parent-div-that-means-for-ex