Firefox and IE browsers each implement the input history function, which can simplify the trouble of inputting. However, sometimes the pop-up drop-down box will block the page display content, and in some cases, there is no need to enter the input history. Box for recording, such as the input box for number query. Users will not query the same number multiple times, so there is no need for the browser to record it.
MSIE has customized the extended attribute autocomplete of input, just set it to off
Using this method to block MSIE, Firefox, chrome, and opera, you need to use another extended attribute disableautocomplete
The two extension attributes can be used at the same time, and the browser will automatically parse them according to its own characteristics.