I got it, thanks.
On 2月4日, 上午9時07分, Mike Alsup <mal...@gmail.com> wrote: > > but is that mean I have to write lots code to do what I want? > > actually I know the trick, just want to know can it complete through > > jQuery effect by only set the options. > > No, I only wanted you to see that to achieve that effect you need to > animate both the size *and* the position. As the width animates you > also animate the 'left' property so that it appears to grow in both > directions. As Ricardo showed, you can do it with one call to > animate. > > Mike
