问题
How to increase the height of the text area as and when we type to a max of 50px from 18px. then if someone types more the scrollbar should take over. is this possible ?
回答1:
You can use either of these plugins:
- TextAreaExpander (Demo)
- autoResize Plugin
回答2:
That's JQuery Elastic. It might be your requirement. :)
来源：https://stackoverflow.com/questions/4176783/textarea-height-increase