Disable the auto-completion function of the input box.

The code is as follows:	Copy code
<Input type = text name = "UserName" autocomplete = off>

Add the autocomplete attribute and set it to off.

There are three ways to disable the auto-completion function of the input box:

1. Content in Internet option menu of IE -- automatically complete the settings

2. Set Form autocomplete to "on" or "off" to enable or disable the auto-completion function.

3. Set autocomplete to "on" or "off" in the input box to enable or disable the automatic completion function of the input box.