Table cells become unresizable after table content changed

[zymbth]

The table plugin of v2.28.0 has resizing bugs now: table cells become unresizable after table content is changed, and cellHandle is added to resizeLayer repeatedly.

Description

I created a codepen to show them. codepen

How to reproduce?

• Opening the demo above and waiting for the page to load
• Changing any table cell content

Then, table cells become unresizable.

• Keep changing

The cellHandle is added to resizeLayer repeatedly, and still unresizable.

PR

I found the reasons in the source code, tried to fix them, and submitted a PR.