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Onkeydown event processing press enter and submit the form

Source: Internet
Author: User
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<Body onkeydown = "If (event. keycode = 13) {document. All. button2.click ()}">

The following five methods can help you solve this problem:
1. <script language =
Javascript>
Function document. onkeydown ()
{
If (event. keycode = 13)
{

If (event. srcelement = Document. getelementbyid ('<% = txtempcode. clientid %> '))
Document. getelementbyid ('<% = btnqry. clientid %>'). Click ();
Else if (event. srcelement = Document. getelementbyid ('<% = txtdeptcode. clientid %> '))
Document. getelementbyid ('<% = btnsave. clientid %>'). Click ();

Event. cancelbubble = true;
Event. returnvalue = false;
}
}
</SCRIPT>

2.
<Body onkeydown = "onkey ()" bgcolor = "# f5efd5" ms_positioning = "gridlayout">
<Script language = "JavaScript">
Function onkey ()
{
If (window. event. keycode = 13)
{
Document. All ["btnqry"]. Focus ();
}
}
</SCRIPT>

3.

Function document. onkeydown ()
{

VaR source = event. srcelement. ID
VaR btnid

If (event. keycode = 13)
{
If (Source = "txtempcode") btnid = "btnqry"
Else if (Source = "txtdeptcode") btnid = "btnsave"
Alert (btnid );
VaR BTN = Document. getelementbyid (btnid );
If (BTN! = Event. srcelement)
{BTN. Click ();
Return false ;}
}
 

}
4.

Textbox1.attributes. add ("onkeydown", "javascript: If (event. keycode = 13) {document. all. "& button1.clientid &". click (); Return false ;}")
5.
<Script language = "JavaScript">
<! --
Document. onkeydown = globalkeydown;
_ Cmdreturn = 13;
_ Shorttab = 9;
_ Required dot1 = 190;
_ Required dot2 = 110;

Function globalkeydown (){
If (window. event. keycode = _ cmdreturn)
{
If (event. srcelement. type! = "Submit" & event. srcelement. type! = "Textarea" & event. srcelement. type! = "Button ")
{
Window. event. keycode = _ blank tab;
}
Else
{
Window. event. keycode = _ cmdreturn;
}
}
}
// -->
</SCRIPT>

 
 

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