Javascript simultaneously obtains the keycode in IE and Firefox.

Html

CopyCodeThe Code is as follows: <input type = "password" name = "psw" id = "loginpsw" onkeypress = "submit1 (event)"/>

JavascriptCopy codeThe Code is as follows: function submit1 (e ){
VaR isie = (document. All )? True: false; // determines whether the kernel is IE or Mozilla.
Var key;
If (isie)
Key = Window. event. keycode; // ie uses the windows. Event event
Else
{
Key = E. Which; // the three key functions have a default Hidden variable, which is passed by E. E. which provides an index value to the MO kernel (Note 1)
}

If (Key = 13)
Send1 ('loginemail', 'loginpsw'); // triggered event, customizable

}

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