$("#user\\.name") seems to work in FF3. Haven't tried in other browsers.
On May 25, 10:09 pm, "weit...@263.net" <weit...@263.net> wrote: > when i use jquery get a input like > <input type="text" id="user.name" name="user.name"/> > > use $("#user.name") is error > > if input is > <input type="text" id="username" name="username"/> > use $("#username") is right > > is bug?