Gecko-based browsers support a tag attribute called "autocomplete". So in your <form> tag you would put <form autocomplete="off">.
More here: How to turn off form autocompletion
Some other browsers have support for this as well. I believe IE will honor this.
与恶龙缠斗过久,自身亦成为恶龙；凝视深渊过久,深渊将回以凝视…
